Heated Oxygen Sensor - GM (12640115)
Details
- Brand:
- SKU:
12640115
- Positions: Rear
- Other Names:
Oxygen Sensor, 1202
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12640115) is a downstream (post-catalyst) heated oxygen sensor that monitors oxygen content in exhaust gases to help optimize combustion and emissions control.
- Type: Emission Control Parts
- Function: Detects oxygen levels in exhaust to support engine control module adjustments for fuel trim and emissions
- Benefit: Helps maintain emissions compliance and engine efficiency when installed and calibrated properly
- Important: This part requires programming and/or special setup procedures—refer to GM Service Information for vehicle-specific installation and programming
- Also known as: Oxygen Sensor | 1202
World Parts Direct, an American business, delivers best pricing, a compatibility guarantee, expert support, and OEM-backed warranty.
- Condition: New
- Replaces:
12629659
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