New Engine Coolant Temperature Sensor for BMW X5 4.4L V8 E36 E39 E38 00-06 with part numbers 13621703993 and 1703993 Function - Continuously monitors engine coolant temperature to prevent overheating and maintain optimal engine performance. - Provides accurate temperature data to the vehicle’s engine management system for precise control. Compatibility - Designed for seamless integration with the vehicle’s engine management system for precise temperature monitoring. - Fits BMW X5 4.4L V8 and is suitable for E36, E39, and E38 platforms from model years 2000 to 2006. Durability - High-performance sensor built to withstand extreme temperature fluctuations and harsh engine operating conditions. Benefits - Helps prevent overheating and protects engine reliability. - Ensures the ECU receives accurate coolant temperature readings for proper fuel, ignition, and cooling control. - Supports consistent engine operation across varying driving conditions. Specifications and fitment - Vehicle: BMW X5 with 4.4L V8 - Models: E36, E39, E38 - Years: 2000-2006 - Part numbers: 13621703993, 1703993 Use scenarios - Scenario 1: Replacing a faulty coolant temperature sensor on a BMW X5 4.4L V8 to restore accurate temperature data and prevent overheating during daily driving. - Scenario 2: Maintenance or restoration work on E36/E39/E38 chassis to ensure the ECU receives correct coolant temperature readings for reliable engine management. - Scenario 3: Performance driving in varied climates where accurate temperature Monitoring supports proper ECU response for consistent power and operation.