ACDelco 55514862 GM Genuine Parts EGR Cooler Temperature Sensor

The ACDelco 55514862 EGR cooler temperature sensor (also listed as Sensor Asm-EGR Cooler Temp) is a GM Genuine Parts component. It monitors temperature at the exhaust gas recirculation (EGR) cooler and reports it to the engine control module. The control module uses this signal to support engine management and emissions control.

Key Features:

• GM Genuine Parts / ACDelco original equipment EGR cooler temperature sensor
• Manufacturer part number 55514862; replaces GM part number 55491110
• Sends temperature data to the engine control module for fuel management and emissions strategies
• Built to the same GM specifications as the part installed at the factory
• Backed by a 24-month/unlimited-mile limited warranty (parts only)

This sensor is a direct OE-spec replacement. It helps the EGR system keep working as designed.