Engine Coolant Temperature Sensor - GM (12611420)

# Engine Coolant Temperature Sensor - GM OEM Part 12611420 This genuine GM OEM Engine Coolant Temperature Sensor (MPN: 12611420) monitors engine coolant temperature and transmits critical data to your vehicle's engine control module, ensuring optimal engine performance and preventing overheating. Designed for select GM vehicles, this authentic factory part helps maintain proper engine operating temperature while alerting drivers to dangerous high-temperature conditions that could cause engine damage. - **Part Type:** Engine Coolant Temperature Sensor (CTS) – OEM thermal monitoring component - **OEM Fitment:** Genuine General Motors factory part engineered for select GM vehicle models - **Key Function:** Continuously monitors coolant temperature and signals the engine control unit to regulate cooling fan operation and fuel injection timing - **Compatibility:** Direct fit replacement for vehicles requiring GM part number 12611420 - **Condition:** Brand new genuine OEM part – authentic factory equipment with GM quality assurance