Powerflex BMW E85 E86 E46 Black Series Rear Diff Front Bush – PFR5-4625BLK
Upgrade your BMW rear differential mounting with the Powerflex Black Series Rear Diff Front Bush. Built for track, race and rally, this 95 Shore A polyurethane bush is engineered to deliver maximum control of chassis and drivetrain geometry. If you are chasing precision, consistency and confidence from your BMW E46 or Z4 E85 E86, this rear differential front bush is the proven solution.
Powerflex Black Series bushes are the go-to choice for enthusiasts who want sharper handling, improved traction and reduced diff movement under hard acceleration and cornering. Expect a more direct rear end, cleaner power delivery and a planted feel on fast road and circuit. Ideal for E46 diff bush upgrades and Z4 diff mount replacements where the OEM rubber has softened, cracked or failed.
Key features
- Black Series 95 Shore A polyurethane for maximum stiffness and control
- Reduces rear differential movement for improved traction and stability
- Sharper throttle response and more precise power delivery out of corners
- Durable, long-lasting bush solution for track, race, rally and fast-road builds
- Direct replacement for the OEM rear differential front bush
What is included
- 2 x bushes
- You will require 2 bushes per car
Compatibility
- BMW E46 Compact
- BMW E46 Sedan, Touring, Coupe, Convertible
- BMW E46 Xi and XD 4WD
- BMW Z4 E85 and E86 2003 to 2009
Replaces OEM part numbers
- 33176768655
- 33176770788
Part number
PFR5-4625BLK
Why choose this upgrade
This Powerflex BMW E46 and Z4 E85 E86 rear diff front bush is a common-sense upgrade when tidying up the rear end, pairing perfectly with other Powerflex Black Series bushes. It is a popular choice with our community for E46 track cars and Z4 performance builds thanks to its consistency under load and resistance to degradation compared to ageing rubber bushes. If you are searching for BMW E46 rear diff bush upgrade, Z4 E85 diff mount bush, rear differential front bush E46 or Powerflex Black Series diff bush, this is the part you want.
Diagram
Reference No. 25
Installation
Download the Powerflex installation guide
Prefer professional fitting. Nforcd offers supply and fit at our Warwickshire workshop. Request a quote at Sales@nforcd.com.
Compatibility check
To ensure the part fits your vehicle, we run a compatibility check prior to dispatch. Provide your registration number for UK vehicles or the last 7 digits of your VIN at checkout.
Manufactured by
Powerflex
Search terms
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