Heated Oxygen Sensor - GM (55485043)
Details
- Brand:
- SKU:
55485043
- Other Names:
Upper Oxygen Sensor
- Description: GM Genuine Parts Heated Oxygen Sensor (Part Number: 55485043) is a heated upstream oxygen sensor (pre-catalyst bank 1 sensor 1) used to detect oxygen content in exhaust gases and help the engine management system optimize emissions and fuel delivery.
- Function: Detects oxygen content in exhaust gases to provide feedback for fuel trim and emissions control
- Application: Pre-catalyst/upper oxygen sensor for specified 1.8L engines
- Service note: May require proper installation and system initialization per service procedures
- Quality: Engineered and tested to GM standards and backed by General Motors
- Also known as: Upper Oxygen Sensor
- Emission Control Parts
- Underhood
- 21
World Parts Direct is a U.S.-based company offering competitive pricing, a compatibility guarantee, and expert OEM-style support for emissions components.
- Condition: New
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