Heated Oxygen Sensor - GM (12562943)
Genuine OEM GM Parts & Accessories - 12562943
Heated Oxygen Sensor - GM (12562943)
Genuine OEM GM Parts & Accessories - 12562943
- GM
- 12562943
Details
- Brand:
- SKU:
12562943
- Positions: Rear Front, Rear, Front, Front Rear, Right Front, Right Rear, Left Front, Left Rear
- Other Names:
Oxygen Sensor, 804
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12562943) is an ACDelco heated oxygen sensor (HEGO) designed to detect oxygen content in exhaust gases to help the engine control system optimize emissions.World Parts Direct is an American corporation offering competitive pricing, a compatibility guarantee, and expert technical support with OEM-backed warranty coverage.
- Type: Heated oxygen sensor (O2 sensor)
- Function: Measures oxygen levels in exhaust stream to support fuel trim and emissions control
- Applications: Located front or rear of converter for specified 5.3L Canadian-built engines—confirm application
- Quality: ACDelco OE-level testing and design for correct operation with vehicle emission systems
- Condition: New
- MSRP: $126.52
- You Save: $57.26 (45.3% off)
- Sale Price: $69.26
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
- 12562943
Details
- Brand:
- SKU:
12562943
- Positions: Rear Front, Rear, Front, Front Rear, Right Front, Right Rear, Left Front, Left Rear
- Other Names:
Oxygen Sensor, 804
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12562943) is an ACDelco heated oxygen sensor (HEGO) designed to detect oxygen content in exhaust gases to help the engine control system optimize emissions.World Parts Direct is an American corporation offering competitive pricing, a compatibility guarantee, and expert technical support with OEM-backed warranty coverage.
- Type: Heated oxygen sensor (O2 sensor)
- Function: Measures oxygen levels in exhaust stream to support fuel trim and emissions control
- Applications: Located front or rear of converter for specified 5.3L Canadian-built engines—confirm application
- Quality: ACDelco OE-level testing and design for correct operation with vehicle emission systems
- 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 2000-2002 vehicle. GM Parts & Accessories Limited Warranty.
