Finger Follower, engine timing Finger follower transmitting cam motion to the valve train with reduced friction FEBI Bilstein "40038" - Not availableBMW - 5 (F10, F90, G30), 6, 7 (F01, F02, F03), X5, X6, 8, X7, 3, 1, 4, 2, X3, X1, X4, Z4