Manufacturer: Delphi. 1998 BMW 323i Engine: 2.5L L6;. 1999 BMW 323i Submodel: Convertible; Engine: 2.5L L6;. Part Type: Engine Coolant Temperature Sensor. Engine Coolant Temperature Sensor. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
