Custom final drive gear for the BMW 215M differential. Fits all F06, F10-F13 M5, M6 and F80-F87 M2, M3 and M4 (Includes GTS, CS, Competition, GT4 and CS Racing), G14-G16 8 Series and F91-F93 M8
Standard used M5, M6 and M8 final drive = 3.15
Standard used M2, M3 and M4 final drive = 3.46
3.15 and and 3.46 are machined used gears for use with a mechanical limited slip.
4.10, 3.91 are aftermarket reinforced new gears.
Please contact us for delivery time, installation options and if it will fit your car.