Diameter [mm]: 20,6; Article number of recommended accessories: 03.0450-2006.2; Observe dimensions: ; MAPP code available: ; Construction Year from: 04/1981, 10/1977, 10/1975, 02/1978, 07/1986, 06/1975, 11/1983, 01/1976, 07/1988, 06/1978, 09/1979; Construction Year to: 12/1983, 06/1982, 07/1978, 07/1988, 09/1987, 09/1993, 07/1977, 05/1987, 05/1993, 12/1992, 04/1982, 12/1991; BMW: 3 Limousine (E30),3 Cabrio (E30),5 Limousine (E28),3 Limousine (E21),3 Touring (E30),6 Coupe (E24),5 Limousine (E12),Z1 Roadster; 21521114537, 21521116300, 21521153520; Clutch Slave Cylinder,Slave Cylinder, clutch