Temperature sensor, engine coolant, replacing
- For B5xx4x -2001, see Thermostat / temperature sensor, engine coolant, replacing
- For B5xx4x 2002-2004, see Replacing the thermostat and/or engine coolant temperature sensor
- For B5xx4Tx 2005-, see Thermostat / temperature sensor, engine coolant, replacing
- For B6xx4x -2001, see Replacing engine coolant temperature (ECT) sensor
- For B6xx4x 2002-, see Replacing the engine coolant temperature (ECT) sensor .