Powerflex PFR5-4620 Rear Differential Rear Mount Polyurethane Bush Kit (2 Bushes) for BMW E46 3 Series M3 - Replaces OEM 33112282482
Powerflex PFR5-4620 Rear Differential Rear Mount Polyurethane Bush Kit (2 Bushes) for BMW E46 3 Series M3 - Replaces OEM 33112282482
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Powerflex PFR5-4620 Rear Differential Rear Mount Polyurethane Bush Kit (2 Bushes) for BMW E46 3 Series M3 - Replaces OEM 33112282482

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Powerflex Poly Bushes Pack - Rear Diff Rear Mount - PFR5-4620 - BMW E46 3 Series M3

Upgrade the rear differential mounting on your BMW E46 M3 with the Powerflex PFR5-4620 Rear Diff Rear Mount Polyurethane Bushes. This essential suspension upgrade reduces unwanted flex in the rear diff mount, sharpens handling, improves traction and braking stability, and keeps the rear axle geometry consistent under load for confident road and track performance.

Key product details

  • Part number: PFR5-4620
  • Vehicle: BMW E46 3 Series M3
  • Location: Rear Differential Rear Mount
  • Diagram reference: 20
  • Pack contents: 2 bushes
  • OEM cross-reference: 33112282482
  • Warranty: Lifetime

Why choose Powerflex polyurethane bushes for your E46 M3 rear diff mount

  • Controls differential movement to reduce flex and improve stability
  • Sharper turn-in and more consistent handling in fast road and track use
  • Maximises tyre contact with the road for improved grip and safety
  • Prolonged tyre life and greater cost-effectiveness over time
  • Polyurethane formulation designed to manage noise, vibration and harshness as well as or better than ageing rubber
  • Direct replacement for tired factory rubber bushes and a proven performance upgrade

Common symptoms these bushes address

  • Imprecise handling or rear-end movement under acceleration and braking
  • Uneven tyre wear and braking instability caused by soft or failing rubber bushes

At Nforcd we use Powerflex bushes on our own builds and our customers consistently report a tighter, more controlled rear end with improved confidence on B-roads and track days. It is a simple and effective upgrade that transforms the feel of the E46 M3.

Professional fitting available
Want it fitted properly the first time? Book installation with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.

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