Superpro · New
SuperPro 2011 BMW 1 Series M Base Rear Subframe Mount Bushing Set (Motorsport)
MPN SPF3946-90K · Store SKU sprSPF3946-90K
Supplier stock checked 11/8/2026, 9:19:45 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
The OEM differential mount bushing has been identified as having a low service life. SuperPro has developed a part that is easy to install, with a high service life and delivers zero cabin noise. Subframe - Bushing Kit
Manufacturer fitment & guides
Check SPF3946-90K against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y