Heated Oxygen Sensor - GM (12586996)
Genuine OEM GM Parts & Accessories - 12586996
Heated Oxygen Sensor - GM (12586996)
Genuine OEM GM Parts & Accessories - 12586996
- GM
- 12586996
Details
- Brand:
- SKU:
12586996
- Positions: Front, Front Rear
- Other Names:
Oxygen Sensor, 943
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12586996) is a heated oxygen (O2) sensor positioned in the exhaust stream to measure oxygen content and support emissions control and fuel trim adjustments.
- Function: Measures oxygen content in exhaust gases to help engine control modules optimize air/fuel mixture and emissions.
- Location: Front (position 1) sensor for specified 4.2L applications.
- Benefit: Heated design allows quicker sensor operation after cold start, improving emissions control and drivability.
Oxygen Sensor|943World Parts Direct — a U.S. based distributer — offers competitive pricing, compatibility guarantee, and expert OEM-backed support for emission sensors. - Condition: New
- MSRP: $171.60
- You Save: $77.66 (45.3% off)
- Sale Price: $93.94
Also Purchased
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.
Shop With Confidence
Secure checkout, verified fitment, and dealer-backed support from real parts experts.
- GM
- 12586996
Details
- Brand:
- SKU:
12586996
- Positions: Front, Front Rear
- Other Names:
Oxygen Sensor, 943
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12586996) is a heated oxygen (O2) sensor positioned in the exhaust stream to measure oxygen content and support emissions control and fuel trim adjustments.
- Function: Measures oxygen content in exhaust gases to help engine control modules optimize air/fuel mixture and emissions.
- Location: Front (position 1) sensor for specified 4.2L applications.
- Benefit: Heated design allows quicker sensor operation after cold start, improving emissions control and drivability.
Oxygen Sensor|943World Parts Direct — a U.S. based distributer — offers competitive pricing, compatibility guarantee, and expert OEM-backed support for emission sensors. - Condition: New
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Heated Oxygen Sensor for your 2004-2005 vehicle. GM Parts & Accessories Limited Warranty.
