E46 325i, 328i, 330i AT 1998-2005
E9X 325i, 328i, 330i 2006>
E9X 335i AT 9/2007>
E8X 135i AT 2008>
E8X 128i 2008>
E60 525i, 528i, 530i AT
F10 528i, 535i AT
E8X Z4 2.5i, 3.0i
Factory part number: 30.309.175WK
Wavetrac®: Designed from a clean sheet using state-of-the-art knowledge and engineering to be a better differential than any other. It uses a patented design to improve grip in low traction conditions.
Wavetrac®: Gives you quicker acceleration and faster cornering by driving both drive wheels instead of just one. And, it offers improved no-load performance when compared to other helical gear differentials on the market.
International shipping is possible. Please purchase and we will email you exact shipping quote.