PFF5-4601 is designed to fit the 66mm bore front wishbone rear bush mount (BMW part 31 12 6 757 623).
Ensure you have the correct mount before fitting.
PFF5-4601-60 is for the earlier models with 60mm bore mounting.
PFF5-4601Xi is for the Xi range and are all 66mm in diameter.
PFF5-4601M3 is for M3 Models which are 60mm
PFR5-4609-21.5 Fits M3 Model Only
