Heated Oxygen Sensor - GM (12656543)
Heated Oxygen Sensor - GM (12656543)
- MSRP: $180.64
- Discount: $80.38 (44.5% off)
- Sale Price: $100.26
Details
- Brand:
- SKU:
12656543
- Positions: Left Rear, Left Lower, Right Rear, Right Lower, Rear, Rear Lower
- Other Names:
Oxygen Sensor
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12656543)
- Function: Heated downstream oxygen sensor (post-catalyst, Bank 1) that measures oxygen content in exhaust gases to support emissions control and engine calibration.
- Application notes: Listed for Malibu 2.4L applications (downstream) and specific code variations (e.g., code: aua) per OEM text.
- Service note: This part may require programming and/or special setup procedures — refer to GM Service Information for proper installation and calibration.
- Also known as: Oxygen Sensor
World Parts Direct — a U.S. distributor — supplies OEM emission components with competitive pricing, installation guidance, and a compatibility guarantee.
- Condition: New
- Replaces:
12639693, 12646200
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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