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NTKOE Type Oxygen Sensor

AUTHORIZED DEALER

21539

Manufacturer Part Number
*Images are for illustrative purpose only. Actual Product may differ.
SKU: NGK-21539
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CA $108.08  MSRP
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4-24H
CA $69.50
$38
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OE Type Oxygen Sensor is available to buy in increments of 1
AUTHORIZED DEALER

21539

Manufacturer Part Number
More Information
Manufacturer NTK
Manufacturer Part Number 21539
Manufacturer's Suggested Retail Price (MSRP) 108.08
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This table represents all the 330 compatible vehicles for this part:
Make Model Year
Application Notes
Position Transmission Engine Additional Information
Buick Century 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Buick Century 1998
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Buick Century 1999
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Buick Century 2000
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick LeSabre 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Park Avenue 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Riviera 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Riviera 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Riviera 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Buick Skylark 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Buick Skylark 1998
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Cadillac DeVille 1996
  • Upstream
  • 4.6L V8 281CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Cadillac DeVille 1997
  • Upstream
  • 4.6L V8 281CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Cadillac DeVille 1998
  • Upstream Rear
  • Upstream Front
  • Upstream
  • 4.6L V8 281CID
  • B1S1
  • 2nd Design
  • Equipped w/3 Oxygen Sensors
  • OE Equivalent Design
  • B2S1
  • Located in Rear Manifold
  • 1st Design
  • Equipped w/4 Oxygen Sensors
  • Located in Front Manifold
Cadillac DeVille 1999
  • Upstream Rear
  • Upstream Front
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac Eldorado 1996
  • Upstream
  • 4.6L V8 281CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Cadillac Eldorado 1997
  • Upstream
  • 4.6L V8 281CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Cadillac Eldorado 1998
  • Upstream Rear
  • Upstream Front
  • Upstream
  • 4.6L V8 281CID
  • B1S1
  • 2nd Design
  • Equipped w/3 Oxygen Sensors
  • OE Equivalent Design
  • B2S1
  • Located in Rear Manifold
  • 1st Design
  • Equipped w/4 Oxygen Sensors
  • Located in Front Manifold
Cadillac Eldorado 1999
  • Upstream Rear
  • Upstream Front
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac Escalade 1999
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Cadillac Escalade 2000
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Cadillac Escalade 2002
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Exc. Canada Built
Cadillac Escalade EXT 2002
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Cadillac Seville 1996
  • Upstream
  • 4.6L V8 281CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Cadillac Seville 1997
  • Upstream
  • 4.6L V8 281CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Cadillac Seville 1998
  • Upstream Rear
  • Upstream Front
  • Upstream
  • 4.6L V8 281CID
  • B1S1
  • 2nd Design
  • Equipped w/3 Oxygen Sensors
  • OE Equivalent Design
  • B2S1
  • Located in Rear Manifold
  • 1st Design
  • Equipped w/4 Oxygen Sensors
  • Located in Front Manifold
Cadillac Seville 1999
  • Upstream Rear
  • Upstream Front
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Chevrolet Astro 1996
  • Upstream
  • Downstream
  • 4.3L V6 262CID
  • Located in Exhaust Pipe Y Before Catalyst
  • B1S2
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
Chevrolet Astro 1997
  • Upstream
  • Downstream
  • 4.3L V6 262CID
  • Located in LH Manifold
  • B1S1
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
Chevrolet Avalanche 1500 2002
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • Exc. Canada Built
  • OE Equivalent Design
Chevrolet C1500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C1500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C1500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C1500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500HD 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500HD 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500HD 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500HD 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500HD 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
Chevrolet C1500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet C1500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet C1500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C1500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet C2500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet C2500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C2500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
Chevrolet C3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet C3500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
Chevrolet Camaro 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Chevrolet Camaro 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • 4 Lead Sensor
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Chevrolet Camaro 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • 4 Lead Sensor
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Chevrolet Camaro 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • 4 Lead Sensor
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Chevrolet Camaro 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Chevrolet Camaro 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Chevrolet Express 1500 1996
  • Upstream
  • Downstream
  • Downstream Right
  • Downstream Left
  • 4.3L V6 262CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • W
  • Located in Exhaust Pipe Y Before Catalyst
  • B1S2
  • GVW Under 8,500 Lbs
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
  • B2S2
Chevrolet Express 1500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
  • GVW Under 8,500 Lbs
Chevrolet Express 1500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 1500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 1500 2000
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 1500 2001
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 1500 2002
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 2500 1996
  • Upstream
  • Downstream
  • Downstream Right
  • Downstream Left
  • 4.3L V6 262CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • W
  • Located in Exhaust Pipe Y Before Catalyst
  • B1S2
  • GVW Under 8,500 Lbs
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
  • B2S2
Chevrolet Express 2500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
  • GVW Under 8,500 Lbs
Chevrolet Express 2500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 2500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 2500 2000
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 2500 2001
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 2500 2002
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 2001
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Express 3500 2002
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet G30 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Impala 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Chevrolet Impala 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Chevrolet Impala 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Chevrolet Impala 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Chevrolet K1500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K1500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K1500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K1500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K1500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet K1500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet K1500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K1500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet K2500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
Chevrolet K2500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K2500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
Chevrolet K3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K3500 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K3500 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K3500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet K3500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
Chevrolet Lumina 1997
  • Upstream
  • 3.4L V6 207CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Lumina 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Lumina 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Lumina 2000
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Lumina 2001
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 1998
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 1999
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2000
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 1997
  • Upstream
  • 3.4L V6 207CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Chevrolet Monte Carlo 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Chevrolet P30 1996
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet P30 1997
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet P30 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet P30 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Silverado 1500 HD 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Chevrolet Silverado 2500 HD 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Chevrolet Silverado 1500 1999
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Silverado 1500 2000
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • 4.3L V6 262CID
  • B2S2
  • Exc. Canada Built
  • OE Equivalent Design
  • B1S2
Chevrolet Silverado 1500 2001
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • 4.3L V6 262CID
  • B2S2
  • Exc. Canada Built
  • OE Equivalent Design
  • B1S2
Chevrolet Silverado 1500 2002
  • Downstream Right
  • Downstream Left
  • 4.3L V6 262CID
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • W
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Exc. Canada Built
Chevrolet Silverado 2500 1999
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • B2S2
  • OE Equivalent Design
  • B1S2
Chevrolet Silverado 2500 2000
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • B2S2
  • OE Equivalent Design
  • Exc. Canada Built
  • B1S2
Chevrolet Silverado 2500 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Chevrolet Silverado 3500 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Chevrolet Suburban 1500 2000
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • Exc. Canada Built
  • OE Equivalent Design
Chevrolet Suburban 1500 2001
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • Exc. Canada Built
  • OE Equivalent Design
Chevrolet Suburban 1500 2002
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • Exc. Canada Built
  • OE Equivalent Design
Chevrolet Suburban 2500 2000
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Chevrolet Suburban 2500 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Chevrolet Tahoe 1996
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
Chevrolet Tahoe 1997
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
Chevrolet Tahoe 1998
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
Chevrolet Tahoe 1999
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
Chevrolet Tahoe 2000
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Exc. Canada Built
Chevrolet Tahoe 2001
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • Exc. Canada Built
  • OE Equivalent Design
  • B2S2
  • B1S2
Chevrolet Tahoe 2002
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • Exc. Canada Built
  • OE Equivalent Design
  • B2S2
  • B1S2
Chevrolet Venture 1997
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Chevrolet Venture 1998
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Chevrolet Venture 1999
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Chevrolet Venture 2000
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
GMC C1500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C1500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C1500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C1500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500HD 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500HD 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500HD 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500HD 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500HD 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
GMC C1500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
GMC C1500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
GMC C1500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C1500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
GMC C2500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
GMC C2500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C2500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
GMC C3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC C3500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
GMC G3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K1500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K1500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K1500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K1500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 Suburban 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 Suburban 1997
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 Suburban 1998
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 Suburban 1999
  • Downstream Right
  • Downstream Left
  • Automatic
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K1500 1996
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
GMC K1500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
GMC K1500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K1500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K2500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
GMC K3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K3500 1997
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K3500 1998
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K3500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC K3500 2000
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • Federal Emissions
  • OE Equivalent Design
  • B1S2
GMC P3500 1996
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC P3500 1997
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC P3500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC P3500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Safari 1996
  • Upstream
  • Downstream
  • 4.3L V6 262CID
  • Located in Exhaust Pipe Y Before Catalyst
  • B1S2
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
GMC Safari 1997
  • Upstream
  • Downstream
  • 4.3L V6 262CID
  • Located in LH Manifold
  • B1S1
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
GMC Savana 1500 1996
  • Upstream
  • Downstream
  • Downstream Right
  • Downstream Left
  • 4.3L V6 262CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • W
  • Located in Exhaust Pipe Y Before Catalyst
  • B1S2
  • GVW Under 8,500 Lbs
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
  • B2S2
GMC Savana 1500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
  • GVW Under 8,500 Lbs
GMC Savana 1500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 1500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 1500 2000
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 1500 2001
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 1500 2002
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 2500 1996
  • Upstream
  • Downstream
  • Downstream Right
  • Downstream Left
  • 4.3L V6 262CID
  • 5.7L V8 350CID
  • 5L V8 305CID
  • W
  • Located in Exhaust Pipe Y Before Catalyst
  • B1S2
  • GVW Under 8,500 Lbs
  • OE Equivalent Design
  • Located After Catalyst
  • B1S3
  • B2S2
GMC Savana 2500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • Located After Catalyst
  • B1S3
  • GVW Under 8,500 Lbs
GMC Savana 2500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 2500 1999
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 2500 2000
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 2500 2001
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 2500 2002
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 5L V8 305CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 3500 1996
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 3500 1997
  • Downstream Right
  • Downstream Left
  • Upstream
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Located in Exhaust Pipe Y Before Catalyst
  • GVW Under 8,500 Lbs
  • Located After Catalyst
  • B1S3
GMC Savana 3500 1998
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 3500 1999
  • Downstream Right
  • Downstream Left
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 3500 2000
  • Downstream Right
  • Downstream Left
  • Downstream
  • 7.4L V8 454CID
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 3500 2001
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Savana 3500 2002
  • Downstream Right
  • Downstream Left
  • Downstream
  • 5.7L V8 350CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Sierra 1500 HD 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
GMC Sierra 2500 HD 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
GMC Sierra 1500 1999
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Sierra 1500 2000
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • 4.3L V6 262CID
  • B2S2
  • Exc. Canada Built
  • OE Equivalent Design
  • B1S2
GMC Sierra 1500 2001
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • 4.3L V6 262CID
  • B2S2
  • OE Equivalent Design
  • Exc. Canada Built
  • B1S2
GMC Sierra 1500 2002
  • Downstream Right
  • Downstream Left
  • 4.3L V6 262CID
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • W
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Exc. Canada Built
GMC Sierra 2500 1999
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Sierra 2500 2000
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • B2S2
  • OE Equivalent Design
  • Exc. Canada Built
  • B1S2
GMC Sierra 2500 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
GMC Sierra 3500 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
GMC Yukon 1996
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
GMC Yukon 1997
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
GMC Yukon 1998
  • Downstream Right
  • Downstream Left
  • 5.7L V8 350CID
  • OE Equivalent Design
GMC Yukon 1999
  • Downstream Right
  • Downstream Left
  • Automatic
  • 5.7L V8 350CID
  • B2S2
  • OE Equivalent Design
  • B1S2
GMC Yukon 2000
  • Downstream Right
  • Downstream Left
  • Automatic
  • 5.3L V8 5328CC/325CID
  • 5.7L V8 350CID
  • 4.8L V8 294CID
  • B2S2
  • Exc. Canada Built
  • OE Equivalent Design
  • B1S2
GMC Yukon 2001
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Exc. Canada Built
GMC Yukon 2002
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • 4.8L V8 294CID
  • B2S2
  • OE Equivalent Design
  • B1S2
  • Exc. Canada Built
GMC Yukon XL 1500 2000
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • B2S2
  • Exc. Canada Built
  • OE Equivalent Design
  • B1S2
GMC Yukon XL 1500 2001
  • Downstream Right
  • Downstream Left
  • 6L V8 5967CC/364CID
  • 5.3L V8 5328CC/325CID
  • B2S2
  • OE Equivalent Design
  • Exc. Canada Built
  • B1S2
GMC Yukon XL 1500 2002
  • Downstream Right
  • Downstream Left
  • 5.3L V8 5328CC/325CID
  • B2S2
  • Exc. Canada Built
  • OE Equivalent Design
  • B1S2
GMC Yukon XL 2500 2000
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
GMC Yukon XL 2500 2001
  • Downstream Right
  • 6L V8 5967CC/364CID
  • B2S2
  • OE Equivalent Design
Oldsmobile 88 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile 88 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile 88 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Achieva 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Achieva 1998
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Alero 1999
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Alero 2000
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Aurora 1996
  • Upstream
  • 4L V8 244CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Oldsmobile Aurora 1997
  • Upstream
  • 4L V8 244CID
  • Located in Rear Manifold
  • B1S1
  • OE Equivalent Design
  • Located in Front Manifold
  • B2S1
Oldsmobile Aurora 1998
  • Upstream Rear
  • Upstream Front
  • 4L V8 244CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Oldsmobile Aurora 1999
  • Upstream Rear
  • Upstream Front
  • 4L V8 244CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Oldsmobile Cutlass 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Cutlass 1998
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Cutlass 1999
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Cutlass Supreme 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Intrigue 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Intrigue 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.5L V6 214CID
  • B1S1
  • OE Equivalent Design
Oldsmobile LSS 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile LSS 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile LSS 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Regency 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Regency 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Silhouette 1997
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Silhouette 1998
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Silhouette 1999
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Oldsmobile Silhouette 2000
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Bonneville 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Firebird 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Pontiac Firebird 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • 4 Lead Sensor
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Pontiac Firebird 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • 4 Lead Sensor
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Pontiac Firebird 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • 4 Lead Sensor
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Pontiac Firebird 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Pontiac Firebird 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • Located in RH Manifold
  • B2S1
  • OE Equivalent Design
  • Located in LH Manifold
  • B1S1
Pontiac Grand Am 1997
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Am 1998
  • Upstream
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Am 1999
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Am 2000
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 1997
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 1998
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 1999
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 2000
  • Upstream
  • 3.8L V6 3800CC/231CID
  • 3.1L V6 189CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 2001
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 2002
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Grand Prix 2003
  • Upstream
  • 3.8L V6 3800CC/231CID
  • B1S1
  • OE Equivalent Design
Pontiac Montana 1999
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Montana 2000
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Trans Sport 1997
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Trans Sport 1998
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design
Pontiac Trans Sport 1999
  • Upstream
  • 3.4L V6 207CID
  • B1S1
  • OE Equivalent Design