Powerflex PFR5-4620 Rear Diff Rear Mount Polyurethane Bush Kit for BMW Z4M E85/E86 (2006-2009) - 2 Bushes - Replaces OEM 33112282482
Powerflex PFR5-4620 Rear Diff Rear Mount Polyurethane Bush Kit for BMW Z4M E85/E86 (2006-2009) - 2 Bushes - Replaces OEM 33112282482
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Powerflex PFR5-4620 Rear Diff Rear Mount Polyurethane Bush Kit for BMW Z4M E85/E86 (2006-2009) - 2 Bushes - Replaces OEM 33112282482

£110.28
£110.28
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Powerflex Poly Bushes Pack – Rear Diff Rear Mount – PFR5-4620 – BMW Z4M E85 & E86 2006-2009

Upgrade your BMW Z4M E85 or E86 rear differential mount with the Powerflex PFR5-4620 polyurethane bush kit. These rear diff rear mount bushes are a must-have performance upgrade for any Z4M owner looking to sharpen handling, improve traction and stability, reduce unwanted drivetrain movement and keep the rear end planted. Powerflex poly bushes control flex better than ageing rubber, helping your suspension and differential work exactly as intended for more precise steering response, improved braking stability and consistent tyre contact with the road.

We have fitted these Powerflex rear diff bushes on customer Z4M E85 and E86 cars and the feedback is consistently positive. Sharper rear-end control, reduced slop from the differential mount and a more connected, confident drive. If you are searching for BMW Z4M rear differential bush, Z4M rear diff mount, E85 E86 diff bush upgrade or PFR5-4620, this is the proven solution.

  • Part number: PFR5-4620
  • Application: BMW Z4M E85 & E86 2006-2009 – rear differential rear mount
  • Diagram reference: 20
  • Number of bushes in pack: 2
  • OEM reference for cross-check: 33112282482

Why choose Powerflex polyurethane bushes for your BMW Z4M?

  • Improved handling and chassis precision by reducing unwanted flex in the rear diff mount
  • Greater stability under acceleration and braking with better rear axle control
  • Maximised tyre contact for more grip and confidence on fast road driving
  • Prolonged tyre life and more consistent performance
  • Polyurethane resists oil, heat and road contaminants better than rubber for long-term durability
  • Excellent NVH control when correctly formulated, comparable to or better than rubber
  • Outstanding value and long-term cost-effectiveness
  • Backed by the Powerflex Lifetime Warranty

Common Z4M symptoms this upgrade helps address

  • Imprecise handling from worn rubber differential mounts
  • Uneven tyre wear due to excessive movement in the rear differential bush
  • Braking instability caused by rear-end compliance

Powerflex rear differential mount bushes are a direct performance upgrade for the Z4M E85 and E86 platform. If you are searching for BMW Z4M rear diff bush kit, E85 E86 rear diff mount bushes, performance suspension bushes for Z4M, or Powerflex PFR5-4620, this kit delivers the handling benefits enthusiasts want with the reliability daily drivers need.

Fitting and support

Professional fitting recommended. We can install these at Nforcd in Warwickshire and set up your Z4M for optimum performance. Request a fitting quote: Sales@nforcd.com.