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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Oxygen Sensor Set (Upstream and Downstream)

PART#: 5398129-Kit
Denso
Kit Includes:

1 x Denso 234-8085 Downstream Oxygen Sensor - OE Style

1 x Denso 234-8080 Upstream Oxygen Sensor - OE Style

$107.95

In stock

Interchanges
BrandPart #
GMC12627139
GMC12645561
GMC12643708
GMC12661898
GMC12627140
GMC12655677
GMC12643707
GMC12643903
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2021ChevroletBlazerLT2.5L4GAS
2021ChevroletBlazerL2.5L4GAS
2021GMCAcadiaSL2.5L4GAS
2021GMCAcadiaSLE2.5L4GAS
2020BuickEnvisionPreferred2.5L4GAS
2020BuickEnvisionEssence2.5L4FLEX
2020BuickEnvisionBase2.5L4GAS
2020BuickEnvisionBase2.5L4FLEX
2020BuickEnvisionPreferred2.5L4FLEX
2020BuickEnvisionEssence2.5L4GAS
2020ChevroletBlazerL2.5L4GAS
2020ChevroletBlazerLT2.5L4GAS
2020GMCAcadiaSL2.5L4GAS
2020GMCAcadiaSLE2.5L4GAS
2019BuickEnvisionPreferred2.5L4GAS
2019BuickEnvisionEssence2.5L4FLEX
2019BuickEnvisionBase2.5L4FLEX
2019BuickEnvisionBase2.5L4GAS
2019BuickEnvisionEssence2.5L4GAS
2019BuickEnvisionPreferred2.5L4FLEX
2019BuickLaCrossePremium2.5L4MILD HYBRID EV-GAS (MHEV)
2019BuickLaCrosseBase2.5L4MILD HYBRID EV-GAS (MHEV)
2019BuickLaCrosseEssence2.5L4MILD HYBRID EV-GAS (MHEV)
2019BuickLaCrossePreferred2.5L4MILD HYBRID EV-GAS (MHEV)
2019ChevroletImpalaLS2.5L4GAS
2019ChevroletImpalaLT2.5L4GAS
2019ChevroletImpalaLS2.5L4FLEX
2019ChevroletImpalaLT2.5L4FLEX
2019ChevroletBlazerBase2.5L4GAS
2019ChevroletBlazerL2.5L4GAS
2019GMCAcadiaSLT2.5L4GAS
2019GMCAcadiaSL2.5L4GAS
2019GMCAcadiaSLE2.5L4GAS
2018BuickEnvisionBase2.5L4FLEX
2018BuickEnvisionPreferred2.5L4GAS
2018BuickEnvisionEssence2.5L4FLEX
2018BuickEnvisionBase2.5L4GAS
2018BuickEnvisionEssence2.5L4GAS
2018BuickEnvisionPreferred2.5L4FLEX
2018CadillacCTSBase2.0L4GAS
2018CadillacCTSLuxury2.0L4GAS
2018CadillacATSLuxury2.0L4GAS
2018CadillacATSBase2.0L4GAS
2018ChevroletColoradoBase2.5L4GAS
2018ChevroletColoradoLT2.5L4GAS
2018ChevroletColoradoZ712.5L4GAS
2018ChevroletColoradoWT2.5L4GAS
2018ChevroletImpalaLS2.5L4GAS
2018ChevroletImpalaLT2.5L4GAS
2018ChevroletImpalaLS2.5L4FLEX
2018ChevroletImpalaLT2.5L4FLEX
2018GMCAcadiaSLT2.5L4GAS
2018GMCAcadiaSL2.5L4GAS
2018GMCAcadiaSLE2.5L4GAS
2018GMCCanyonSL2.5L4GAS
2018GMCCanyonBase2.5L4GAS
2018GMCCanyonSLE2.5L4GAS
2017BuickRegalSport Touring2.0L4GAS
2017BuickRegalPremium2.0L4GAS
2017BuickRegalGS2.0L4GAS
2017BuickRegalBase2.0L4GAS
2017CadillacATSBase2.0L4GAS
2017CadillacATSLuxury2.0L4GAS
2017CadillacCTSBase2.0L4GAS
2017CadillacCTSLuxury2.0L4GAS
2017ChevroletImpalaLT2.5L4GAS
2017ChevroletImpalaLS2.5L4GAS
2017ChevroletImpalaLS2.5L4FLEX
2017ChevroletImpalaLT2.5L4FLEX
2017ChevroletColoradoBase2.5L4GAS
2017ChevroletColoradoWT2.5L4GAS
2017ChevroletColoradoZ712.5L4GAS
2017ChevroletColoradoLT2.5L4GAS
2017GMCAcadiaSLT2.5L4GAS
2017GMCAcadiaSLE2.5L4GAS
2017GMCAcadiaSL2.5L4GAS
2017GMCCanyonSL2.5L4GAS
2017GMCCanyonBase2.5L4GAS
2017GMCCanyonSLE2.5L4GAS
2016BuickRegalSport Touring2.0L4GAS
2016BuickRegalBase2.0L4GAS
2016BuickRegalPremium2.0L4GAS
2016BuickRegalGS2.0L4GAS
2016CadillacCTSV6.2V8GAS
2016CadillacATSBase2.5L4GAS
2016CadillacATSLuxury2.5L4GAS
2016ChevroletColoradoZ712.5L4GAS
2016ChevroletColoradoWT2.5L4GAS
2016ChevroletColoradoBase2.5L4GAS
2016ChevroletColoradoLT2.5L4GAS
2016ChevroletImpalaLT2.5L4GAS
2016ChevroletImpalaLTZ2.5L4GAS
2016ChevroletImpalaLS2.5L4GAS
2016ChevroletImpalaLTZ2.5L4FLEX
2016ChevroletImpalaLS2.5L4FLEX
2016ChevroletImpalaLT2.5L4FLEX
2016ChevroletMalibu LimitedLT2.5L4GAS
2016ChevroletMalibu LimitedLS2.5L4GAS
2016ChevroletMalibu LimitedLTZ2.5L4GAS
2016ChevroletCamaroSS6.2V8GAS
2016GMCCanyonSL2.5L4GAS
2016GMCCanyonBase2.5L4GAS
2016GMCCanyonSLE2.5L4GAS
2015BuickRegalBase2.0L4GAS
2015BuickRegalPremium2.0L4GAS
2015BuickRegalGS2.0L4GAS
2015CadillacATSBase2.5L4GAS
2015CadillacATSLuxury2.5L4GAS
2015CadillacATSPremium2.0L4GAS
2015CadillacATSBase2.0L4GAS
2015CadillacATSLuxury2.0L4GAS
2015CadillacATSPerformance2.0L4GAS
2015CadillacCTSPremium2.0L4GAS
2015CadillacCTSBase2.0L4GAS
2015CadillacCTSPerformance2.0L4GAS
2015CadillacCTSLuxury2.0L4GAS
2015ChevroletColoradoBase2.5L4GAS
2015ChevroletColoradoZ712.5L4GAS
2015ChevroletColoradoWT2.5L4GAS
2015ChevroletColoradoLT2.5L4GAS
2015ChevroletImpalaLTZ2.5L4GAS
2015ChevroletImpalaLS2.5L4GAS
2015ChevroletImpalaLT2.5L4GAS
2015ChevroletMalibuLS2.5L4GAS
2015ChevroletMalibuLT2.0L4GAS
2015ChevroletMalibuLTZ2.0L4GAS
2015ChevroletMalibuLT2.5L4GAS
2015ChevroletMalibuLTZ2.5L4GAS
2015GMCCanyonBase2.5L4GAS
2015GMCCanyonSLT2.5L4GAS
2015GMCCanyonSL2.5L4GAS
2015GMCCanyonSLE2.5L4GAS
2014BuickRegalGS2.0L4GAS
2014BuickRegalPremium2.0L4GAS
2014BuickRegalBase2.0L4GAS
2014CadillacATSLuxury2.0L4GAS
2014CadillacATSLuxury2.5L4GAS
2014CadillacATSBase2.5L4GAS
2014CadillacATSBase2.0L4GAS
2014CadillacATSPerformance2.0L4GAS
2014CadillacATSPremium2.0L4GAS
2014CadillacCTSPremium2.0L4GAS
2014CadillacCTSBase2.0L4GAS
2014CadillacCTSLuxury2.0L4GAS
2014CadillacCTSPerformance2.0L4GAS
2014ChevroletImpalaLS2.5L4GAS
2014ChevroletImpalaLT2.5L4GAS
2014ChevroletImpalaLTZ2.5L4GAS
2014ChevroletMalibuLT2.0L4GAS
2014ChevroletMalibuLS2.5L4GAS
2014ChevroletMalibuLTZ2.0L4GAS
2014ChevroletMalibuLT2.5L4GAS
2014ChevroletMalibuLTZ2.5L4GAS
2013CadillacATSBase2.5L4GAS
2013CadillacATSLuxury2.0L4GAS
2013CadillacATSPremium2.0L4GAS
2013CadillacATSPerformance2.0L4GAS
2013CadillacATSLuxury2.5L4GAS
2013CadillacATSBase2.0L4GAS
2013ChevroletMalibuLT2.0L4GAS
2013ChevroletMalibuLTZ2.5L4GAS
2013ChevroletMalibuLS2.5L4GAS
2013ChevroletMalibuLTZ2.0L4GAS
2013ChevroletMalibuLT2.5L4GAS
About Denso

Denso has always been on the cutting edge of car technology, giving drivers better products that are more durable and efficient than anything else on the market.

Alternators are one of Denso's best-known products. Denso alternators are precision-engineered and built to last so that your car's electrical system stays in good shape. If you're going in the city or on rough terrain, you can count on Denso alternators to always give you power and dependability.

In addition to alternators, we also offer Denso radiators. The cooling system in your car is very important for keeping the engine at the right temperature. Denso radiators are carefully designed to make sure they get rid of heat quickly. With Denso radiators, you can drive with trust, knowing that even in the worst conditions, your engine won't get too hot.

Denso starter motors are the best when it comes to getting your car going. Denso starter motors are made to provide reliable ignition in all kinds of weather, and they always make starting easy and smooth. Denso starting motors will get you where you need to go, whether you're taking a cross-country road trip or just running errands in town.

We're happy to offer a huge range of Denso products at prices that can't be beat at Newparts.com. It's easier than ever to find the right Denso generator, radiator, or starter motor for your car thanks to our large selection and simple-to-use website. Also, we offer fast shipping choices so you can get back on the road quickly.

Denso parts are known for being of high quality and dependability. Shop at Newparts.com today to see why drivers trust Denso for all their automotive needs. You can also place your order via phone by calling us at 855-505-2886.

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

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

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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