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Nitrogen Oxide (NOx) Sensor – Downstream

PART#: 12676706
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2019ChevroletSilverado 3500 HDWT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 3500 HDLTZ6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 3500 HDLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 3500 HDHigh Country6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 2500 HDLTZ6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 2500 HDLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 2500 HDHigh Country6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019ChevroletSilverado 2500 HDWT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 2500 HDBase6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 2500 HDSLE6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 2500 HDDenali6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 2500 HDSLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 3500 HDBase6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 3500 HDSLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 3500 HDDenali6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2019GMCSierra 3500 HDSLE6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 2500 HDLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 2500 HDLTZ6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 2500 HDWT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 2500 HDHigh Country6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 3500 HDLTZ6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 3500 HDLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 3500 HDWT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018ChevroletSilverado 3500 HDHigh Country6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 2500 HDSLE6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 2500 HDSLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 2500 HDDenali6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 2500 HDBase6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 3500 HDSLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 3500 HDSLE6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 3500 HDBase6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2018GMCSierra 3500 HDDenali6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 2500 HDLTZ6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 2500 HDHigh Country6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 2500 HDWT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 2500 HDLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 3500 HDLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 3500 HDLTZ6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 3500 HDHigh Country6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017ChevroletSilverado 3500 HDWT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 2500 HDBase6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 2500 HDDenali6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 2500 HDSLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 2500 HDSLE6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 3500 HDDenali6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 3500 HDSLT6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 3500 HDSLE6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
2017GMCSierra 3500 HDBase6.6V8DIESELDownstreamIF NEEDING MATING CONNECTOR USE P/N 19355899 | Engine VIN: Y; Engine Code: L5P;
Product info

The ACDelco Nitrogen Oxide (NOx) Sensor part number 12676706 is an essential component for your Chevrolet or GMC vehicle. This sensor is designed to monitor the level of nitrogen oxide emissions from your vehicle’s exhaust system. By doing so, it helps to ensure that your vehicle is operating at optimum levels in terms of fuel efficiency and performance.

One of the key benefits of this NOx sensor is its accuracy. It is manufactured to strict OEM specifications, ensuring that it provides precise readings of NOx levels in real-time. This ensures that your vehicle is always running efficiently and reduces the risk of costly repairs down the line.

The ACDelco NOx sensor also features a robust design that is built to last. It is made from high-quality materials that can withstand the harsh conditions of the engine compartment. The sensor is also easy to install, which means that it can be fitted quickly and easily.

This NOx sensor is suitable for use across a range of Chevrolet and GMC models, making it a versatile choice for car owners. It is especially useful for vehicles that are required to comply with strict emissions regulations.

In summary, the ACDelco Nitrogen Oxide (NOx) Sensor part number 12676706 is a reliable and accurate component that is essential for ensuring that your Chevrolet or GMC vehicle runs smoothly and efficiently. Its robust design and easy installation make it an ideal choice for car owners who want to ensure that their vehicle’s emissions are always within acceptable levels.

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

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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