ACDelco 12709275 Exhaust Gas Temperature Sensor

The ACDelco 12709275 Exhaust Gas Temperature (EGT) Sensor is a GM Original Equipment component designed to monitor exhaust gas temperature and transmit critical data to the engine control module. This sensor plays a vital role in modern diesel and high-performance gasoline engines by providing accurate temperature readings that help optimize engine performance and protect emissions systems.

Key Features:

• Reports exhaust gas temperature to the engine control module in real-time
• Enables the ECM to adjust fuel delivery and boost pressure for optimal performance
• Protects exhaust after-treatment components from overheating damage
• Helps maintain emissions compliance and system efficiency
• Manufactured to GM Original Equipment specifications for precise fit and function
• Built with the same performance, durability, and service life as factory-installed components

This genuine ACDelco sensor is engineered specifically for GM vehicles and ensures reliable operation of your vehicle's emissions control system. When exhaust gas temperature sensors fail, symptoms may include check engine light illumination, increased emissions, poor engine performance, and diagnostic trouble codes such as P2021, P2022, or P2023. Trust ACDelco Original Equipment parts for GM-recommended quality and dependable performance.