The coolant control valve regulates the flow of coolant in the heating system, helping maintain the desired temperature inside the car. It is designed for the BMW 3 E46 from 1997 and fits the 2.0 L, 2.5 L, and 3.0 L Sedan versions.
- Type: Radiator valve
- Compatibility: BMW 3 E46 Sedan 2.0 L, 2.5 L, and 3.0 L, 1997–2005