Catalogue picture-/Position no. 11/043/13
Art.-No. A11311718805
Compression spring, blue for 520/6 all years of manufacturing, you need 1 for 1 car, fits only for Tooth belt rectangular profile Z=110 No. 11311717215 and only in conjuction with Adjusting pulley Nr. 11311711153
BMW 518 - M535i (E12)