Venturi for 320iS all years of manufacturing, you need 1 for 1 car and for M3 up to 02/1987, you need 1 for 1 car and for M3 from 02/1987 up to 05/1987 fits only for M Sport E1 (from M3 LHD 2190005 up to M3 LHD 2190787), you need 1 for 1 car and for M3 from 05/1987 up to 09/1989, you need 1 for 1 car and for M3 from 04/1988 up to 06/1988 fits only for M Sport E2, you need 1 for 1 car

BMW Sedan 320i, 323i, M3 (E30)