Cooling system thermostat (85�C, in housing) fits: BMW 3 (E46), 5 (E39) 2.0D 02.98-09.03. Engine 320 d Engine codes M47 D20 (204D1) Production years 1998/02 - 2001/08 kW 95 hp 129 ccm 1951. Engine 320 d Engine codes M47 D20 (204D1) Production years 1998/04 - 2001/09 kW 100 hp 136 ccm 1951.