This FEBI BILSTEIN coolant temperature sensor, part number 36417, is designed to provide precise measurements 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 sensor fails, it can lead to various issues, including incorrect temperature readings displayed on your dashboard, poor engine performance, increased fuel consumption, and potential engine overheating. This sensor is engineered to meet or exceed original equipment specifications, ensuring reliable and long-lasting operation. FEBI BILSTEIN is known for its commitment to quality and precision engineering. This sensor is manufactured using high-quality materials and undergoes rigorous testing to guarantee its performance and durability. Installing this sensor will help restore your vehicle's cooling system to its optimal operating condition.