ACDelco 55495859 Position Exhaust Gas Temperature Sensor - 5

The ACDelco 55495859 is a GM Original Equipment Exhaust Temperature Sensor that reports the exhaust gas temperature to the engine control module, designed as a direct replacement for your vehicle's factory component. This Position 5 exhaust temperature sensor plays a critical role in modern emissions control and engine management systems.

Key Features:

• Temperature signal is used by the control module to adjust fuel delivery and boost pressure to protect exhaust after-treatment components from overheating
• GM Genuine Parts and ACDelco Original Equipment are true OE parts installed during production or validated by General Motors, designed and engineered to meet rigorous GM standards
• Manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors
• Helps keep exhaust after-treatment components operating efficiently
• Direct OEM replacement ensuring proper fit and function

This genuine ACDelco sensor is specifically designed for Position 5 installation in the exhaust system and ensures accurate temperature monitoring for optimal engine performance and emissions control.