Heated Oxygen Sensor - GM (12594452)
Details
- Brand:
- SKU:
12594452
- Positions: Left Front, Left Rear, Right Front, Right Rear
- Other Names:
Oxygen Sensor, 999
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12594452) is a genuine heated O2 sensor intended to detect oxygen content in exhaust gases and support efficient engine control and emissions.
- Function: Measures oxygen levels in the exhaust stream to enable the engine-control system to optimize air/fuel ratio and emissions.
- Feature: Integrated heater reduces warm-up time for faster closed-loop fuel control.
- Service Note: This part may require programming or special setup procedures; follow GM Service Information for proper installation.
- Also Known As: Oxygen Sensor|999
Buy from World Parts Direct — a U.S. company offering strong pricing, a compatibility guarantee, OEM-backed warranty support, and expert technical assistance.
- Condition: New
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Vehicle Fitment
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