This DELPHI TS10401 sensor is designed to precisely measure your vehicle's engine coolant temperature. Accurate temperature readings are crucial for the engine control unit (ECU) to manage fuel injection, ignition timing, and cooling fan operation. By providing reliable data, this sensor helps maintain optimal engine operating temperature, preventing overheating and ensuring efficient fuel combustion. This contributes to better fuel economy and reduced emissions. Manufactured to meet stringent quality standards, the DELPHI TS10401 is built for durability and long-lasting performance in demanding automotive environments.