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Oxygen Sensor – Upstream

PART#: 12627139
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2019ChevroletColoradoWT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2019ChevroletColoradoLT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2019ChevroletColoradoZ712.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2019ChevroletColoradoBase2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2019ChevroletImpalaLS2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2019ChevroletImpalaLS2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2019ChevroletImpalaLT2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2019ChevroletImpalaLT2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2019GMCCanyonSLE2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2019GMCCanyonBase2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2019GMCCanyonSL2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2018ChevroletColoradoWT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2018ChevroletColoradoLT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2018ChevroletColoradoBase2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2018ChevroletColoradoZ712.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2018ChevroletImpalaLS2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2018ChevroletImpalaLT2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2018ChevroletImpalaLT2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2018ChevroletImpalaLS2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2018GMCCanyonBase2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2018GMCCanyonSLE2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2018GMCCanyonSL2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2017BuickRegalSport Touring2.0L4GASUpstream | Engine VIN: X; FWD; Engine Code: LTG;
2017BuickRegalPremium2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2017BuickRegalGS2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2017BuickRegalBase2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG;
2017ChevroletImpalaLT2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2017ChevroletImpalaLS2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2017ChevroletImpalaLS2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2017ChevroletImpalaLT2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2017ChevroletColoradoWT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2017ChevroletColoradoLT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2017ChevroletColoradoBase2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2017ChevroletColoradoZ712.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2017GMCCanyonSLE2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2017GMCCanyonSL2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2017GMCCanyonBase2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2016BuickRegalBase2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2016BuickRegalGS2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2016BuickRegalPremium2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2016BuickRegalSport Touring2.0L4GASUpstream | Engine VIN: X; FWD; Engine Code: LTG;
2016ChevroletColoradoBase2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2016ChevroletColoradoZ712.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2016ChevroletColoradoWT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2016ChevroletColoradoLT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2016ChevroletImpalaLTZ2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletImpalaLTZ2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletImpalaLT2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletImpalaLS2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletImpalaLT2.5L4FLEXUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletImpalaLS2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletMalibu LimitedLTZ2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletMalibu LimitedLS2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2016ChevroletMalibu LimitedLT2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2016GMCCanyonBase2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2016GMCCanyonSLE2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2016GMCCanyonSL2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2015BuickRegalPremium2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2015BuickRegalGS2.0L4GASUpstream | Engine VIN: X; FWD; Engine Code: LTG;
2015BuickRegalBase2.0L4GASUpstream | Engine VIN: X; FWD; Engine Code: LTG;
2015ChevroletColoradoBase2.5L4GASUpstream | Engine VIN: A; RWD; Engine Code: LCV;
2015ChevroletColoradoLT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2015ChevroletColoradoWT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2015ChevroletColoradoZ712.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2015ChevroletImpalaLS2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2015ChevroletImpalaLT2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2015ChevroletImpalaLTZ2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2015ChevroletMalibuLS2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2015ChevroletMalibuLT2.0L4GASUpstream | Engine VIN: X; Engine Code: LTG;
2015ChevroletMalibuLTZ2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2015ChevroletMalibuLT2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2015ChevroletMalibuLTZ2.0L4GASUpstream | Engine VIN: X; Engine Code: LTG;
2015GMCCanyonSLE2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2015GMCCanyonSLT2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; 4WD; Engine Code: LCV; | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2015GMCCanyonBase2.5L4GASUpstream | Engine VIN: A; 128.3 Inch Wheel; RWD; Engine Code: LCV;
2014BuickRegalPremium2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2014BuickRegalGS2.0L4GASUpstream | Engine VIN: X; AWD; Engine Code: LTG; | Engine VIN: X; FWD; Engine Code: LTG;
2014ChevroletImpalaLS2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2014ChevroletImpalaLTZ2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2014ChevroletImpalaLT2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2014ChevroletMalibuLT2.0L4GASUpstream | Engine VIN: X; Engine Code: LTG;
2014ChevroletMalibuLTZ2.0L4GASUpstream | Engine VIN: X; Engine Code: LTG;
2014ChevroletMalibuLTZ2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2014ChevroletMalibuLT2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2014ChevroletMalibuLS2.5L4GASUpstream | Engine VIN: L; Engine Code: LKW;
2013ChevroletMalibuLT2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2013ChevroletMalibuLTZ2.0L4GASUpstream | Engine VIN: X; Engine Code: LTG;
2013ChevroletMalibuLT2.0L4GASUpstream | Engine VIN: X; Engine Code: LTG;
2013ChevroletMalibuLTZ2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
2013ChevroletMalibuLS2.5L4GASUpstream | Engine VIN: A; Engine Code: LCV;
Product info

The ACDelco Oxygen Sensor part number 12627139 is a high-quality replacement part for Buick, Chevrolet, and GMC vehicles. This sensor is designed to measure the oxygen levels in the exhaust stream, providing crucial feedback to the engine control module to optimize fuel efficiency and reduce harmful emissions.

One of the key benefits of the ACDelco Oxygen Sensor is its durability. Constructed with high-quality materials, this sensor is engineered to withstand the rigors of daily driving and deliver reliable performance for years to come. Additionally, it is designed to meet or exceed OEM specifications, ensuring a seamless fit and optimal functionality.

The ACDelco Oxygen Sensor also features advanced sensor technology, with a zirconia element that provides accurate and consistent readings even in extreme temperatures. This technology helps to ensure that your engine is running efficiently and emitting the lowest possible levels of harmful pollutants.

When it comes to usage, the ACDelco Oxygen Sensor is a critical component of your vehicle’s emissions control system. It is responsible for detecting oxygen levels in the exhaust stream and relaying that information to the engine control module, which adjusts the air/fuel ratio in real-time to optimize combustion efficiency. This results in improved fuel economy, reduced emissions, and smoother engine performance overall.

If you’re in need of a high-quality replacement oxygen sensor for your Buick, Chevrolet, or GMC vehicle, the ACDelco Oxygen Sensor part number 12627139 is an excellent choice. With its advanced sensor technology, durable construction, and OEM-level performance, this sensor is sure to provide reliable and efficient operation for years to come.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

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

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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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