Heated Oxygen Sensor - GM (12666612)
Details
- Brand:
- SKU:
12666612
- Positions: Left Front, Right Front, Front
- Other Names:
Oxygen Sensor
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12666612) is a pre-catalyst heated oxygen (O2) sensor that monitors exhaust oxygen content to help optimize engine emissions control.
- Also Known As: Oxygen Sensor
- Function: Detects oxygen levels in exhaust gases to support ECU fuel trim and emissions control
- Application: Front (pre-catalyst) sensor used in models such as Express and Savana (gas)
- Notes: May require programming and OEM diagnostic procedures for replacement
World Parts Direct — a U.S. enterprise offering competitive pricing, compatibility guarantee, OEM-backed warranty, and expert technical support.
- Condition: New
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