Heated Oxygen Sensor - GM (12565397)
Genuine OEM GM Parts & Accessories - 12565397
Heated Oxygen Sensor - GM (12565397)
Genuine OEM GM Parts & Accessories - 12565397
- GM
- 12565397
- 12563346
Details
- Brand:
- SKU:
12565397
- Positions: Left Front, Left Rear, Right, Rear Front, Rear, Rear Right, Right Front, Right Rear
- Other Names:
Oxygen Sensor, 810
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12565397) is an OE-quality oxygen sensor assembly that measures exhaust oxygen content to optimize engine air/fuel and emissions control.Order confidently from World Parts Direct—a U.S. based distributor offering best-price sourcing, an OEM compatibility guarantee, and expert technical help.
- Type: Heated Oxygen Sensor (O2 sensor)
- Function: Detects oxygen content in exhaust gases to help the engine control module manage fuel trim and emissions.
- Notes: Some applications require programming and/or special setup procedures — refer to GM Service Information for vehicle-specific calibration and tool requirements.
- Typical locations: Front-of-converter and rear-of-converter mounting positions (varies by engine/application).
- Service Type / Category: Underhood / Emission Control Parts
- Condition: New
- Replaces:
12563346
- MSRP: $137.61
- You Save: $62.28 (45.3% off)
- Sale Price: $75.33
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- GM
- 12565397
- 12563346
Details
- Brand:
- SKU:
12565397
- Positions: Left Front, Left Rear, Right, Rear Front, Rear, Rear Right, Right Front, Right Rear
- Other Names:
Oxygen Sensor, 810
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12565397) is an OE-quality oxygen sensor assembly that measures exhaust oxygen content to optimize engine air/fuel and emissions control.Order confidently from World Parts Direct—a U.S. based distributor offering best-price sourcing, an OEM compatibility guarantee, and expert technical help.
- Type: Heated Oxygen Sensor (O2 sensor)
- Function: Detects oxygen content in exhaust gases to help the engine control module manage fuel trim and emissions.
- Notes: Some applications require programming and/or special setup procedures — refer to GM Service Information for vehicle-specific calibration and tool requirements.
- Typical locations: Front-of-converter and rear-of-converter mounting positions (varies by engine/application).
- Service Type / Category: Underhood / Emission Control Parts
- Condition: New
- Replaces:
12563346
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.
