Support for 628 CSI from 04/1981 up and for 633 CSI from 09/1980 up and for 635 CSI from 09/1980 up to 09/1984 and for 628 CSI+633 CSI+635 CSI all years of manufacturing only with Vent hose D=20MM No.11151276485 and for 628 CSI+633 CSI+635 CSI all years of manufacturing only with Connection piece D=4MM No.11151276486, without cat, you need 1 for 1 car and for 628 CSI+633 CSI+635 CSI all years of manufacturing only with Vacuum hose white 3,3x1,8 No.11747797177 without cat

BMW 628 CSI - M635 CSI (E24)