Catalogue picture-/Position no. 33/02/01
Art.-No. A33101212173
Exch. final drive, differential 25% I=40:11=3,64 for 635 CSI without cat and for 635 CSI with cat and for 635 CSI with cat only for country version CH, from 06/1987 up, you need 1 for 1 car
BMW 628 CSI - M635 CSI (E24)