Heated Oxygen Sensor - GM (12609457)
Genuine OEM GM Parts & Accessories - 12609457
Heated Oxygen Sensor - GM (12609457)
Genuine OEM GM Parts & Accessories - 12609457
- GM
- 12609457
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- MSRP: $104.82
- You Save: $47.44 (45.3% off)
- Sale Price: $57.38
- MSRP: $104.82
- You Save: $47.44 (45.3% off)
- Sale Price: $57.38

Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Also Purchased
- GM
- 12609457
Details
- Brand:
- SKU:
12609457
- Positions: Left Rear, Right Rear
- Other Names:
Oxygen Sensor, 1089
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12609457) is a heated oxygen (O2) sensor assembly (position 3) that detects oxygen content in exhaust gases to support emissions control and engine management.
- Function: Measures exhaust oxygen levels and provides feedback to the engine control unit for fuel trim and emissions optimization.
- Service note: May require programming or special setup procedures; refer to GM Service Information for installation guidance.
- Also known as: Oxygen Sensor | 1089
- Part metadata: Underhood | Emission Control Parts | 21
World Parts Direct — a U.S. distributor offering competitive pricing, compatibility assurance, and OEM-quality guidance for emission system parts.
- Condition: New
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 vehicle. GM Parts & Accessories Limited Warranty.