So far we have not found any different sealing rings for a BMW front axle drive. Accordingly, this kit should fit all BMW applications. Nevertheless, please compare with the old sealing ring before installation. 

Scope of delivery:

• 2 seal ring, left and right axle
• 1 flange seal ring
• 1 o-ring (right axle shaft)
• 2 copper washers (instead of aluminium) for screw plugs - not for all applications
• 2 green o-rings for screw plugs
• 80 ml Silicone sealing compound 

Car types:

• 1-Serie F20, F21 · 118dX, 120dX
• 3-Serie E90, E91, E92 · 320xd, 325xi, 328xi, 330xd, 335xi
• 3-Serie F30, F31, F34 · 320iX, 328iX, 335iX
• 4-Serie F32, F33, F36 · 420dX, 420iX, 428iX, 435iX
• 5-Serie E60, E61 · 525xi, 528xi, 535xi
• X1 E84 · 18dX, 20dX, 23dX, 25dX, 25iX, 28iX, 35iX
• X3 F25 · 20dX, 28dX, 28iX
• X4 F26 · 20dX
• X5 E70 LCI · 30dX, 40dX, M50dX
• X5 F15 · 30dX, 35dX, 35iX, 40dX, 40eX, M50dX
• X6 E71 · 30dX, 40dX, M50dX
• X6 F16 · 30dX, 35iX, 40dX, M50dX
• list might not be complete 

Transmissions code:

• 31507533971
• 31507533975
• 31507533977
• 31507534720
• 31507555885
• 31507555887
• 31507572052
• 31507572652
• 31507583774
• 31507590899
• 31507592002
• 31507601768