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NTKOE Type Oxygen Sensor

AUTHORIZED DEALER

21555

Manufacturer Part Number
*Images are for illustrative purpose only. Actual Product may differ.
SKU: NGK-21555
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CA $124.75  MSRP
In Stock
4-24H
CA $79.19
$45
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OE Type Oxygen Sensor is available to buy in increments of 1
AUTHORIZED DEALER

21555

Manufacturer Part Number
More Information
Manufacturer NTK
Manufacturer Part Number 21555
Manufacturer's Suggested Retail Price (MSRP) 124.75
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This table represents all the 141 compatible vehicles for this part:
Make Model Year
Application Notes
Position Transmission Body Type Engine Aspiration Additional Information
Buick Allure 2010
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2010
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2011
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2012
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2013
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2014
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2015
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick LaCrosse 2016
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2011
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2012
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2013
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2014
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2015
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2016
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick Regal 2017
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick Verano 2012
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Buick Verano 2013
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Verano 2014
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Verano 2015
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Verano 2016
  • Upstream
  • 2.4L L4 2384CC/145CID
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Buick Verano 2017
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Cadillac SRX 2007
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac SRX 2008
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac SRX 2009
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac STS 2007
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac STS 2008
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac STS 2009
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Cadillac STS 2010
  • Upstream Right
  • Upstream Left
  • 4.6L V8 281CID
  • B1S1
  • OE Equivalent Design
  • B2S1
Chevrolet Avalanche 2500 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Avalanche 2500 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Avalanche 2500 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Avalanche 2500 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Corvette 2005
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2006
  • Upstream Right
  • Upstream Left
  • 7L V8 7011CC/427CID
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2007
  • Upstream Right
  • Upstream Left
  • 7L V8 7011CC/427CID
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2008
  • Upstream Right
  • Upstream Left
  • 7L V8 7011CC/427CID
  • 6.2L V8 6162CC/376CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2009
  • Upstream Right
  • Upstream Left
  • 7L V8 7011CC/427CID
  • 6.2L V8 6162CC/376CID
  • Naturally Aspirated
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2010
  • Upstream Right
  • Upstream Left
  • 6.2L V8 6162CC/376CID
  • Naturally Aspirated
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2011
  • Upstream Right
  • Upstream Left
  • 6.2L V8 6162CC/376CID
  • Naturally Aspirated
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2012
  • Upstream Right
  • Upstream Left
  • 6.2L V8 6162CC/376CID
  • Naturally Aspirated
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Corvette 2013
  • Upstream Right
  • Upstream Left
  • 6.2L V8 6162CC/376CID
  • Naturally Aspirated
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Equinox 2015
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Equinox 2016
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Equinox 2017
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Express 3500 2008
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2009
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2010
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2011
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2012
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2013
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2014
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 3500 2015
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2009
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2010
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2011
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2012
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2013
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2014
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Express 4500 2015
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet HHR 2006
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet HHR 2007
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Impala 2014
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2009
  • Upstream
  • Automatic
  • 2.4L L4 2384CC/145CID
  • GAS
  • 6
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2010
  • Upstream
  • Automatic
  • 2.4L L4 2384CC/145CID
  • GAS
  • 6
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2011
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2012
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2013
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Malibu 2014
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Orlando 2012
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Orlando 2013
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Orlando 2014
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
Chevrolet Silverado 2500 HD 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 2500 HD 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 2500 HD 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 2500 HD 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 2500 HD 2011
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 2500 HD 2012
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 2500 HD 2013
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 2500 HD 2014
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 2500 HD 2015
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 2500 HD Classic 2007
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • Male Connector
  • OE Equivalent Design
Chevrolet Silverado 3500 Classic 2007
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • Male Connector
  • OE Equivalent Design
Chevrolet Silverado 3500 HD 2011
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 3500 HD 2012
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 3500 HD 2013
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 3500 HD 2014
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 3500 HD 2015
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
Chevrolet Silverado 3500 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 3500 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 3500 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Silverado 3500 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Suburban 2500 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Suburban 2500 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Suburban 2500 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Chevrolet Suburban 2500 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Savana 3500 2008
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2009
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2010
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2011
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2012
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2013
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2014
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 3500 2015
  • Upstream Right
  • Upstream Left
  • Cutaway Van
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2009
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2010
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2011
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2012
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2013
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2014
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Savana 4500 2015
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 2500 HD 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 2500 HD 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 2500 HD 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 2500 HD 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 2500 HD 2011
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 2500 HD 2012
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 2500 HD 2013
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 2500 HD 2014
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 2500 HD 2015
  • Upstream Right
  • Upstream Left
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 2500 HD Classic 2007
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • Male Connector
  • OE Equivalent Design
GMC Sierra 3500 Classic 2007
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • Male Connector
  • OE Equivalent Design
GMC Sierra 3500 HD 2011
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 3500 HD 2012
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 3500 HD 2013
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 3500 HD 2014
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 3500 HD 2015
  • Upstream Right
  • Upstream Left
  • Standard Cab Pickup
  • Extended Cab Pickup
  • Crew Cab Pickup
  • 6L V8 5967CC/364CID
  • B2S1
  • OE Equivalent Design
  • B1S1
GMC Sierra 3500 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 3500 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 3500 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Sierra 3500 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Terrain 2015
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
GMC Terrain 2016
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
GMC Terrain 2017
  • Upstream
  • 2.4L L4 2384CC/145CID
  • B1S1
  • OE Equivalent Design
GMC Yukon XL 2500 2003
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Yukon XL 2500 2004
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Yukon XL 2500 2005
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
GMC Yukon XL 2500 2006
  • Downstream Left
  • 8.1L V8 496CID
  • B1S2
  • OE Equivalent Design
Pontiac G6 2009
  • Upstream
  • Automatic
  • 2.4L L4 2384CC/145CID
  • 6
  • B1S1
  • OE Equivalent Design
Pontiac G6 2010
  • Upstream
  • Automatic
  • 2.4L L4 2384CC/145CID
  • 6
  • B1S1
  • OE Equivalent Design
Saab 9-5 2011
  • Upstream
  • 2L L4 1998CC/122CID
  • B1S1
  • OE Equivalent Design
Saturn Aura 2009
  • Upstream
  • 2.4L L4 2384CC/145CID
  • GAS
  • B1S1
  • OE Equivalent Design