ACDelco 12669969 GM Genuine Parts Heated Oxygen Sensor

The ACDelco 12669969 is a GM Genuine Parts heated oxygen sensor designed to monitor the oxygen content in your vehicle's exhaust system. This OEM sensor provides critical feedback to the engine control module to optimize the air-fuel mixture, ensuring proper engine performance, fuel efficiency, and emissions compliance.

Key Features:

• GM Genuine Parts quality ensures exact fit and OE-level performance
• Heated sensor design enables faster operation during cold starts
• Monitors exhaust oxygen levels for precise fuel management
• Direct replacement for worn or failed oxygen sensors
• Helps maintain optimal fuel economy and reduce emissions
• Designed to meet or exceed OE specifications

This genuine GM oxygen sensor is built to restore proper engine management system function and help your vehicle pass emissions testing. The heated element allows the sensor to reach operating temperature quickly, providing accurate readings faster than unheated designs.