Bearing for transmission input shaft (bearing is mounted in the crankshaft at the rear side) - diameter 32 mm. Please check the hole diameter of your crankshaft at the rear side. you need 1 for 1 car
Flywheel for 320iS+M3 up to 06/1988 only manual gear box only in conjuction with Hex bolt M12x1,5x22 no.11220616143 (8 for 1 car), you need 1 for 1 car and for 320iS+M3 from 06/1988 up only manual gear box, you need 1 for 1 car and for M3 from 04/1989 up to 02/1992 only manual gear box fits only for special edition 89, you need 1 for 1 car
Flywheel for M3 from 04/1988 up to 06/1988 only manual gear box fits only for M Sport E2, you need 1 for 1 car and for M3 from 12/1989 up to 02/1990 only manual gear box fits only for M Sport E3 (from M3 LHD AC79000 up to M3 LHD AC79599), you need 1 for 1 car