This MEAT & DORIA coolant temperature sensor, part number 82104, is designed to provide precise monitoring of your engine's coolant temperature. Accurate temperature readings are crucial for the proper functioning of your vehicle's cooling system, engine management, and fuel efficiency. When the coolant temperature is accurately reported, the engine control unit (ECU) can adjust fuel injection and ignition timing for optimal performance and emissions. A faulty sensor can lead to incorrect readings, potentially causing issues such as poor fuel economy, engine overheating, or starting problems. MEAT & DORIA sensors are manufactured to meet or exceed original equipment specifications, ensuring reliable and durable performance. This sensor is a direct fit replacement for the original part, simplifying installation and ensuring compatibility with your vehicle's existing systems.