Coolant Temperature Sensor ECT Replacement for BMW 128i 320i 325i 328i X3 X5 M3

Various models from 1999-2016 including 325i, 328i, 335i, and more. Also fits models like M2, M3, M4, M5, X1, X3, X4, X5, and Z4. The Engine Coolant Temperature Sensor is a crucial component that screws into the engine's block or cylinder head.