Cooling System - BMW E46 M3 Oct 26, 2018 12:36:01 GMT -5 Select PostDeselect PostLink to PostBack to Top Post by Admin on Oct 26, 2018 12:36:01 GMT -5 1. Radiator - BMW E46 M32. Radiator Hose (lower) - BMW E46 M33. Radiator Hose (upper) - BMW E46 M34. Temperature Sensor - BMW E46 M35. Thermostat - BMW E46 M36. Water Pump - BMW E46 M3