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Buick Chevrolet GMC Pontiac Oxygen Sensor 21517 – NTK

PART#: 21517
NTK
Interchanges
BrandPart #
General Motors12558143
Standard Motor ProductsSG1301
BWDOS2134
CARQUEST75-1770 / 751770
Bosch15554
BWDOS1011
ACDelco213-1553 / 2131553
DelphiES20096
CARQUEST75-3038 / 753038
Spectra PremiumOS5051
Bosch15899
General Motors19209814
Standard Motor ProductsSG326
Bosch13455
DelphiES10617
DENSO Auto Parts234-4646 / 2344646
ACDelco213-360 / 213360
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2009BuickLaCrosseCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2009BuickLaCrosseCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2008BuickLaCrosseCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2008BuickLaCrosseCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2008BuickLucerneCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2008BuickLucerneCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2008PontiacGrand PrixBase3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2007BuickLaCrosseCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2007BuickLaCrosseCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2007BuickLucerneCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2007BuickLucerneCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2007PontiacGrand PrixGT3.8V6GASUpstreamB1S1; OE Equivalent Design | Supercharged;
2007PontiacGrand PrixBase3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | Naturally Aspirated;
2006BuickLaCrosseCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2006BuickLaCrosseCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2006BuickLucerneCXL3.8V6GASUpstreamB1S1; OE Equivalent Design
2006BuickLucerneCX3.8V6GASUpstreamB1S1; OE Equivalent Design
2006PontiacGrand PrixGT3.8V6GASUpstreamB1S1; OE Equivalent Design | Supercharged;
2006PontiacGrand PrixBase3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | Naturally Aspirated;
2005BuickPark AvenueBase3.8V6GASUpstreamB1S1; OE Equivalent Design
2005BuickPark AvenueUltra3.8V6GASUpstreamB1S1; OE Equivalent Design
2005BuickLeSabreCustom3.8V6GASUpstreamB1S1; OE Equivalent Design
2005BuickLeSabreLimited3.8V6GASUpstreamB1S1; OE Equivalent Design
2005BuickLaCrosseCXL3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2005BuickLaCrosseCX3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design
2005ChevroletImpalaSS3.8V6GASUpstreamB1S1; OE Equivalent Design
2005ChevroletImpalaLS3.8V6GASUpstreamB1S1; OE Equivalent Design
2005ChevroletImpalaBase3.8V6GASUpstreamB1S1; OE Equivalent Design
2005ChevroletImpalaPolice3.8V6GASUpstreamB1S1; OE Equivalent Design
2005ChevroletMonte CarloLT3.8V6GASUpstreamB1S1; OE Equivalent Design
2005ChevroletMonte CarloSS3.8V6GASUpstreamB1S1; OE Equivalent Design
2005PontiacGrand PrixBase3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | Naturally Aspirated;
2005PontiacGrand PrixGT3.8V6GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | Naturally Aspirated;
2005PontiacGrand PrixGTP3.8V6GASUpstreamB1S1; OE Equivalent Design | Supercharged;
2005PontiacBonnevilleSE3.8V6GASUpstream Left
2005PontiacBonnevilleSLE3.8V6GASUpstream RightB2S1; OE Equivalent Design
2005PontiacBonnevilleSLE3.8V6GASUpstream Left
2005PontiacBonnevilleSE3.8V6GASUpstream RightB2S1; OE Equivalent Design
2004BuickLeSabreCustom3.8V6GASUpstreamB1S1; OE Equivalent Design
2004BuickLeSabreLimited3.8V6GASUpstreamB1S1; OE Equivalent Design
2004BuickPark AvenueBase3.8V6GASUpstreamB1S1; OE Equivalent Design
2004BuickPark AvenueUltra3.8V6GASUpstreamB1S1; OE Equivalent Design
2004BuickRegalGS3.8V6GASUpstreamB1S1; OE Equivalent Design
2004BuickRegalLS3.8V6GASUpstreamB1S1; OE Equivalent Design
2004ChevroletImpalaLS3.8V6GASUpstreamB1S1; OE Equivalent Design
2004ChevroletImpalaSS3.8V6GASUpstreamB1S1; OE Equivalent Design
2004ChevroletImpalaBase3.8V6GASUpstreamB1S1; OE Equivalent Design
2004ChevroletImpalaPolice3.8V6GASUpstreamB1S1; OE Equivalent Design
2004ChevroletMonte CarloSS3.8V6GASUpstreamB1S1; OE Equivalent Design
2004PontiacGrand PrixGT23.8V6GASUpstreamB1S1; OE Equivalent Design
2004PontiacGrand PrixGT13.8V6GASUpstreamB1S1; OE Equivalent Design
2004PontiacGrand PrixGTP3.8V6GASUpstreamB1S1; OE Equivalent Design
2004PontiacBonnevilleSLE3.8V6GASUpstream Left
2004PontiacBonnevilleSLE3.8V6GASUpstream RightB2S1; OE Equivalent Design
2004PontiacBonnevilleSE3.8V6GASUpstream RightB2S1; OE Equivalent Design
2004PontiacBonnevilleSE3.8V6GASUpstream Left
1999ChevroletAstroLT4.3V6GASUpstream Left
1999ChevroletAstroLT4.3V6GASUpstream RightB2S1; OE Equivalent Design
1999ChevroletAstroBase4.3V6GASUpstream RightB2S1; OE Equivalent Design
1999ChevroletAstroBase4.3V6GASUpstream Left
1999ChevroletAstroLS4.3V6GASDownstream
1999ChevroletAstroLS4.3V6GASUpstream RightB2S1; OE Equivalent Design
1999ChevroletAstroBase4.3V6GASDownstream
1999ChevroletAstroLS4.3V6GASUpstream Left
1999ChevroletAstroLT4.3V6GASDownstream
1999GMCSafariSL4.3V6GASUpstream Left
1999GMCSafariSL4.3V6GASUpstream RightB2S1; OE Equivalent Design
1999GMCSafariSLE4.3V6GASUpstream Left
1999GMCSafariSLE4.3V6GASDownstream
1999GMCSafariSLT4.3V6GASDownstream
1999GMCSafariSLT4.3V6GASUpstream RightB2S1; OE Equivalent Design
1999GMCSafariSLE4.3V6GASUpstream RightB2S1; OE Equivalent Design
1999GMCSafariSL4.3V6GASDownstream
1999GMCSafariSLT4.3V6GASUpstream Left
1998ChevroletAstroLS4.3V6GASUpstream Left
1998ChevroletAstroLT4.3V6GASUpstream Left
1998ChevroletAstroBase4.3V6GASDownstream
1998ChevroletAstroLT4.3V6GASDownstream
1998ChevroletAstroLS4.3V6GASDownstream
1998ChevroletAstroLS4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998ChevroletAstroBase4.3V6GASUpstream Left
1998ChevroletAstroLT4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998ChevroletAstroBase4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998GMCSafariSLT4.3V6GASDownstream
1998GMCSafariSLX4.3V6GASDownstream
1998GMCSafariSLX4.3V6GASUpstream Left
1998GMCSafariSLE4.3V6GASDownstream
1998GMCSafariSLE4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998GMCSafariSL4.3V6GASDownstream
1998GMCSafariSLE4.3V6GASUpstream Left
1998GMCSafariSL4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998GMCSafariSLX4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998GMCSafariSLT4.3V6GASUpstream Left
1998GMCSafariSLT4.3V6GASUpstream RightB2S1; OE Equivalent Design
1998GMCSafariSL4.3V6GASUpstream Left
Product info

The NTK Oxygen Sensor part number 21517 is an essential component for your Buick, Chevrolet, GMC or Pontiac vehicle. This oxygen sensor is designed to provide accurate and reliable readings of the oxygen levels in your exhaust system, which helps your vehicle’s engine run smoothly and efficiently.

One of the key benefits of the NTK Oxygen Sensor is its durability and long-lasting performance. Made from high-quality materials, this sensor is built to withstand the harsh conditions of your vehicle’s exhaust system and provide accurate readings for years to come.

With its easy installation and reliable performance, the NTK Oxygen Sensor is a must-have for any car enthusiast. This sensor is designed to fit perfectly in your vehicle’s exhaust system and provide accurate readings, making it an essential tool for maintaining your car’s performance and efficiency.

Whether you are a professional mechanic or a DIY enthusiast, the NTK Oxygen Sensor is an essential component for your vehicle. So if you want to keep your car running smoothly and efficiently, invest in the NTK Oxygen Sensor part number 21517 today.

Specifications
California Proposition 65WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length12.2500
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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