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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Oxygen Sensor Connector

PART#: 645-668
Dorman - Pik-A-Nut

$37.95

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2017ChevroletEquinoxLS2.4L4FLEXN/A4 Wire
2017ChevroletEquinoxPremier2.4L4FLEXN/A4 Wire
2017ChevroletEquinoxL2.4L4GASN/A4 Wire
2017ChevroletEquinoxLS2.4L4GASN/A4 Wire
2017ChevroletEquinoxL2.4L4FLEXN/A4 Wire
2017ChevroletEquinoxLT2.4L4GASN/A4 Wire
2017ChevroletEquinoxPremier2.4L4GASN/A4 Wire
2017ChevroletEquinoxLT2.4L4FLEXN/A4 Wire
2017GMCTerrainSLE2.4L4FLEXN/A4 Wire
2017GMCTerrainSLT2.4L4GASN/A4 Wire
2017GMCTerrainSL2.4L4GASN/A4 Wire
2017GMCTerrainDenali2.4L4GASN/A4 Wire
2017GMCTerrainSL2.4L4FLEXN/A4 Wire
2017GMCTerrainSLT2.4L4FLEXN/A4 Wire
2017GMCTerrainDenali2.4L4FLEXN/A4 Wire
2017GMCTerrainSLE2.4L4GASN/A4 Wire
2016ChevroletEquinoxL2.4L4FLEXN/A4 Wire
2016ChevroletEquinoxLTZ2.4L4GASN/A4 Wire
2016ChevroletEquinoxL2.4L4GASN/A4 Wire
2016ChevroletEquinoxLS2.4L4FLEXN/A4 Wire
2016ChevroletEquinoxLT2.4L4GASN/A4 Wire
2016ChevroletEquinoxLTZ2.4L4FLEXN/A4 Wire
2016ChevroletEquinoxLT2.4L4FLEXN/A4 Wire
2016ChevroletEquinoxLS2.4L4GASN/A4 Wire
2015ChevroletCaptiva SportLTZ2.4L4FLEXN/A4 Wire
2015ChevroletCaptiva SportLS2.4L4FLEXN/A4 Wire
2015ChevroletCaptiva SportLT2.4L4FLEXN/A4 Wire
2012ChevroletEquinoxLS2.4L4GASN/A4 Wire
2012ChevroletEquinoxLT2.4L4GASN/A4 Wire
2012ChevroletEquinoxLTZ2.4L4FLEXN/A4 Wire
2012ChevroletEquinoxLTZ2.4L4GASN/A4 Wire
2012ChevroletEquinoxLS2.4L4FLEXN/A4 Wire
2012ChevroletEquinoxLT2.4L4FLEXN/A4 Wire
2012GMCTerrainSLE2.4L4FLEXN/A4 Wire
2012GMCTerrainSLT2.4L4FLEXN/A4 Wire
2012GMCTerrainSLE2.4L4GASN/A4 Wire
2012GMCTerrainSLT2.4L4GASN/A4 Wire
2011BuickLucerneCX3.9V6FLEXN/A4 Wire
2011BuickLucerneCXL3.9V6FLEXN/A4 Wire
2011BuickLucerneSuper4.6V8GASN/A4 Wire
2011CadillacCTSLuxury3.0V6GASN/A4 Wire
2011CadillacCTSPremium3.6V6GASN/A4 Wire
2011CadillacCTSBase3.6V6GASN/A4 Wire
2011CadillacCTSPerformance3.6V6GASN/A4 Wire
2011CadillacCTSBase3.0V6GASN/A4 Wire
2011CadillacCTSPerformance3.0V6GASN/A4 Wire
2011CadillacCTSV6.2V8GASN/A4 Wire
2011CadillacDTSBase4.6V8GASN/A4 Wire
2011CadillacDTSPlatinum4.6V8GASN/A4 Wire
2011CadillacDTSPremium4.6V8GASN/A4 Wire
2011CadillacDTSLuxury4.6V8GASN/A4 Wire
2011CadillacDTSLivery4.6V8GASN/A4 Wire
2011CadillacSTSBase3.6V6GASN/A4 Wire
2011ChevroletEquinoxLTZ2.4L4GASN/A4 Wire
2011ChevroletEquinoxLS2.4L4GASN/A4 Wire
2011ChevroletEquinoxLT3.0V6FLEXN/A4 Wire
2011ChevroletEquinoxLT2.4L4GASN/A4 Wire
2011ChevroletEquinoxLTZ3.0V6FLEXN/A4 Wire
2011ChevroletSilverado 1500LS4.3V6GASN/A4 Wire
2011ChevroletSilverado 1500WT4.3V6GASN/A4 Wire
2011GMCTerrainSLE3.0V6FLEXN/A4 Wire
2011GMCTerrainSLT2.4L4GASN/A4 Wire
2011GMCTerrainSLT3.0V6FLEXN/A4 Wire
2011GMCTerrainSLE2.4L4GASN/A4 Wire
2011GMCSierra 1500WT4.3V6GASN/A4 Wire
2010BuickLucerneCXL Special Edition3.9V6GASN/A4 Wire
2010BuickLucerneCXL3.9V6FLEXN/A4 Wire
2010BuickLucerneSuper4.6V8GASN/A4 Wire
2010BuickLucerneCX3.9V6FLEXN/A4 Wire
2010BuickLucerneCXL3.9V6GASN/A4 Wire
2010BuickLucerneCXL Special Edition3.9V6FLEXN/A4 Wire
2010BuickLucerneCX3.9V6GASN/A4 Wire
2010CadillacDTSBase4.6V8GASN/A4 Wire
2010CadillacDTSPlatinum4.6V8GASN/A4 Wire
2010CadillacDTSLuxury4.6V8GASN/A4 Wire
2010CadillacDTSLivery4.6V8GASN/A4 Wire
2010CadillacDTSPremium4.6V8GASN/A4 Wire
2010CadillacSTSBase4.6V8GASN/A4 Wire
2010CadillacSTSBase3.6V6GASN/A4 Wire
2010CadillacCTSLuxury3.0V6GASN/A4 Wire
2010CadillacCTSBase3.0V6GASN/A4 Wire
2010CadillacCTSPerformance3.0V6GASN/A4 Wire
2010CadillacCTSLuxury3.6V6GASN/A4 Wire
2010CadillacCTSPremium3.6V6GASN/A4 Wire
2010CadillacCTSV6.2V8GASN/A4 Wire
2010CadillacCTSPerformance3.6V6GASN/A4 Wire
2010ChevroletEquinoxLT3.0V6GASN/A4 Wire
2010ChevroletEquinoxLTZ2.4L4GASN/A4 Wire
2010ChevroletEquinoxLTZ3.0V6GASN/A4 Wire
2010ChevroletEquinoxLS2.4L4GASN/A4 Wire
2010ChevroletEquinoxLT2.4L4GASN/A4 Wire
2010ChevroletMalibuLS2.4L4GASN/A4 Wire
2010ChevroletMalibuLS3.5V6GASN/A4 Wire
2010ChevroletMalibuLS3.5V6FLEXN/A
2010ChevroletMalibuLTZ3.6V6GASN/A4 Wire
2010ChevroletMalibuLS2.4L4FLEXN/A
2010ChevroletMalibuLT3.6V6GASN/A4 Wire
2010ChevroletMalibuLT2.4L4GASN/A4 Wire
2010ChevroletMalibuHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A
2010ChevroletMalibuLT2.4L4FLEXN/A
2010ChevroletMalibuLTZ2.4L4GASN/A4 Wire
2010ChevroletMalibuLS3.5V6GASN/A
2010ChevroletMalibuLTZ2.4L4GASN/A
2010ChevroletMalibuLT3.6V6GASN/A
2010ChevroletMalibuHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A4 Wire
2010ChevroletMalibuLTZ2.4L4FLEXN/A4 Wire
2010ChevroletMalibuLS2.4L4FLEXN/A4 Wire
2010ChevroletMalibuLT2.4L4FLEXN/A4 Wire
2010ChevroletMalibuLS2.4L4GASN/A
2010ChevroletMalibuLTZ2.4L4FLEXN/A
2010ChevroletMalibuLS3.5V6FLEXN/A4 Wire
2010ChevroletMalibuLTZ3.6V6GASN/A
2010ChevroletMalibuLT2.4L4GASN/A
2010ChevroletSilverado 1500WT4.3V6GASN/A4 Wire
2010GMCSierra 1500WT4.3V6GASN/A4 Wire
2010PontiacG6Base3.5V6FLEXN/A
2010PontiacG6Base2.4L4FLEXN/A
2010PontiacG6Base2.4L4GASN/A
2010PontiacG6Base3.5V6GASN/A
2010PontiacG6Base3.5V6GASN/A4 Wire
2010PontiacG6Base2.4L4FLEXN/A4 Wire
2010PontiacG6Base3.5V6FLEXN/A4 Wire
2010PontiacG6Base2.4L4GASN/A4 Wire
2010PontiacG6GT3.5V6FLEXN/A
2010PontiacG6GT3.5V6GASN/A
2010PontiacG6GT3.5V6FLEXN/A4 Wire
2010PontiacG6GT3.5V6GASN/A4 Wire
2010SaturnVueXR2.4L4GASN/A4 Wire
2010SaturnVueXE2.4L4GASN/A4 Wire
2009BuickLaCrosseSuper5.3V8GASN/A4 Wire
2009BuickLaCrosseCX3.8V6GASN/A4 Wire
2009BuickLaCrosseCXL3.8V6GASN/A4 Wire
2009BuickLucerneCX3.9V6GASN/A4 Wire
2009BuickLucerneCX3.9V6FLEXN/A4 Wire
2009BuickLucerneCXL3.9V6GASN/A4 Wire
2009BuickLucerneCXL3.9V6FLEXN/A4 Wire
2009BuickLucerneSuper4.6V8GASN/A4 Wire
2009CadillacCTSBase3.6V6GASN/A4 Wire
2009CadillacCTSV6.2V8GASN/A4 Wire
2009CadillacSRXBase3.6V6GASN/A4 Wire
2009CadillacSTSBase4.6V8GASN/A4 Wire
2009CadillacSTSPlatinum4.6V8GASN/A4 Wire
2009CadillacSTSBase3.6V6GASN/A4 Wire
2009CadillacSTSV4.4V8GASN/A4 Wire
2009CadillacSTSPlatinum3.6V6GASN/A4 Wire
2009CadillacDTSBase4.6V8GASN/A4 Wire
2009CadillacDTSPlatinum4.6V8GASN/A4 Wire
2009CadillacDTSLuxury4.6V8GASN/A4 Wire
2009ChevroletMalibuLS2.4L4GASN/A4 Wire
2009ChevroletMalibuLT2.4L4GASN/A4 Wire
2009ChevroletMalibuLTZ3.6V6GASN/A
2009ChevroletMalibuLS3.5V6GASN/A
2009ChevroletMalibuHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A4 Wire
2009ChevroletMalibuLS3.5V6FLEXN/A4 Wire
2009ChevroletMalibuLT3.5V6GASN/A
2009ChevroletMalibuLS2.4L4GASN/A
2009ChevroletMalibuLT2.4L4GASN/A
2009ChevroletMalibuLS3.5V6FLEXN/A
2009ChevroletMalibuLT3.5V6FLEXN/A4 Wire
2009ChevroletMalibuLS3.5V6GASN/A4 Wire
2009ChevroletMalibuLT3.6V6GASN/A
2009ChevroletMalibuLT3.5V6FLEXN/A
2009ChevroletMalibuLTZ2.4L4GASN/A4 Wire
2009ChevroletMalibuHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A
2009ChevroletMalibuLT3.5V6GASN/A4 Wire
2009ChevroletMalibuLTZ3.6V6GASN/A4 Wire
2009ChevroletMalibuLTZ2.4L4GASN/A
2009ChevroletMalibuLT3.6V6GASN/A4 Wire
2009ChevroletEquinoxSport3.6V6GASN/A4 Wire
2009ChevroletEquinoxLT3.4V6GASN/A4 Wire
2009ChevroletEquinoxLS3.4V6GASN/A4 Wire
2009ChevroletEquinoxLTZ3.4V6GASN/A4 Wire
2009ChevroletSilverado 1500WT4.3V6GASN/A4 Wire
2009ChevroletTrailblazerSS6.0V8GASN/A4 Wire
2009GMCSierra 1500WT4.3V6GASN/A4 Wire
2009GMCEnvoyDenali5.3V8GASN/A4 Wire
2009PontiacTorrentBase3.4V6GASN/A4 Wire
2009PontiacTorrentGXP3.6V6GASN/A4 Wire
2009PontiacG6Base2.4L4GASN/A4 Wire
2009PontiacG6GT3.5V6FLEXN/A4 Wire
2009PontiacG6GT3.9V6GASN/A
2009PontiacG6GXP3.6V6GASN/A4 Wire
2009PontiacG6Base3.5V6FLEXN/A4 Wire
2009PontiacG6Base3.5V6GASN/A
2009PontiacG6GT3.5V6GASN/A
2009PontiacG6GT3.9V6GASN/A4 Wire
2009PontiacG6Base2.4L4GASN/A
2009PontiacG6Base3.5V6GASN/A4 Wire
2009PontiacG6Base3.5V6FLEXN/A
2009PontiacG6GT3.5V6GASN/A4 Wire
2009PontiacG6GT3.5V6FLEXN/A
2009PontiacG6GXP3.6V6GASN/A
2009PontiacSolsticeBase2.4L4GASN/A4 Wire
2009SaturnAuraXR2.4L4GASN/A4 Wire
2009SaturnAuraHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A4 Wire
2009SaturnAuraXR3.6V6GASN/A4 Wire
2009SaturnAuraXE2.4L4GASN/A4 Wire
2009SaturnSkyBase2.4L4GASN/A4 Wire
2009SaturnVueHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A4 Wire
2009SaturnVueXR2.4L4GASN/A4 Wire
2009SaturnVueXE2.4L4GASN/A4 Wire
2009Saab9-7x5.3i5.3V8GASN/A4 Wire
2009Saab9-7xAero6.0V8GASN/A4 Wire
2009HummerH2Base6.2V8FLEXN/A4 Wire
2008BuickLaCrosseCX3.8V6GASN/A4 Wire
2008BuickLaCrosseSuper5.3V8GASN/A4 Wire
2008BuickLaCrosseCXS3.6V6GASN/A4 Wire
2008BuickLaCrosseCXL3.8V6GASN/A4 Wire
2008BuickLucerneCXL3.8V6GASN/A4 Wire
2008BuickLucerneCXL4.6V8GASN/A4 Wire
2008BuickLucerneCXS4.6V8GASN/A4 Wire
2008BuickLucerneSuper4.6V8GASN/A4 Wire
2008BuickLucerneCX3.8V6GASN/A4 Wire
2008CadillacSRXBase4.6V8GASN/A4 Wire
2008CadillacSRXBase3.6V6GASN/A4 Wire
2008CadillacSRXBase3.6V6GASN/A4 Wire
2008CadillacSTSV4.4V8GASN/A4 Wire
2008CadillacSTSBase4.6V8GASN/A4 Wire
2008CadillacSTSPlatinum4.6V8GASN/A4 Wire
2008CadillacSTSBase3.6V6GASN/A4 Wire
2008CadillacSTSPlatinum3.6V6GASN/A4 Wire
2008CadillacCTSBase3.6V6GASN/A
2008CadillacCTSBase3.6V6GASN/A4 Wire
2008CadillacDTSBase4.6V8GASN/A4 Wire
2008CadillacDTSPlatinum4.6V8GASN/A4 Wire
2008CadillacDTSLuxury4.6V8GASN/A4 Wire
2008ChevroletEquinoxSport3.6V6GASN/A4 Wire
2008ChevroletEquinoxLS3.4V6GASN/A4 Wire
2008ChevroletEquinoxLT3.4V6GASN/A4 Wire
2008ChevroletEquinoxLTZ3.4V6GASN/A4 Wire
2008ChevroletMalibuLS3.5V6GASN/A
2008ChevroletMalibuLT2.4L4GASN/A
2008ChevroletMalibuLS2.4L4GASN/A4 Wire
2008ChevroletMalibuLT3.6V6GASN/A
2008ChevroletMalibuLS3.5V6GASN/A4 Wire
2008ChevroletMalibuLT2.4L4GASN/A4 Wire
2008ChevroletMalibuLS2.4L4GASN/A
2008ChevroletMalibuLS2.4L4GASN/A
2008ChevroletMalibuClassic LS2.2L4GASN/A
2008ChevroletMalibuLTZ2.4L4GASN/A
2008ChevroletMalibuHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A4 Wire
2008ChevroletMalibuClassic LS3.5V6GASN/A
2008ChevroletMalibuClassic LS3.5V6GASN/A4 Wire
2008ChevroletMalibuLS3.5V6GASN/A
2008ChevroletMalibuLTZ3.6V6GASN/A4 Wire
2008ChevroletMalibuLTZ3.6V6GASN/A
2008ChevroletMalibuLTZ2.4L4GASN/A4 Wire
2008ChevroletMalibuHybrid2.4L4FULL HYBRID EV-GAS (FHEV)N/A
2008ChevroletMalibuLT3.6V6GASN/A
2008ChevroletMalibuClassic LT3.5V6GASN/A4 Wire
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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