Powerflex Rear Diff Front Mount Inserts - BMW / F2X / F3X | PFR5-1927
This is a polyurethane insert that fits into and fills the voids in original bushing to stabilize the diff under acceleration.
OE / OEM Cross Reference Numbers:
33-31-6-792-513 / 33 31 6 792 513 / 33316792513
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