Catalogue picture-/Position no. 13/048/05
Art.-No. A13111286431
O-ring 12,4x9,0x1,7 for 525 up to 08/1976 and for 528 from 08/1975 up to 08/1976 (528 LHD 4753804 / 528 RHD 4540326 / 528A LHD 4550995 / 528A RHD 4545345), you need 2 for 1 car
BMW 518 - M535i (E12)