Powerflex BMW E81 E87 E90 E92 Black Series Front Radius Arm To Chassis Bush — Part No. PFF5-401BLK
Upgrade your BMW front suspension with the Powerflex Black Series Front Radius Arm to Chassis Bush, part number PFF5-401BLK. This high-performance polyurethane suspension bush replaces the factory rubber bush to reduce unwanted flex in the front radius arm, delivering sharper steering response, improved road holding and enhanced braking stability. Ideal for drivers who want a durable, precision feel on fast road or track, this Powerflex Black Series bush is a proven performance upgrade for BMW 1 Series, 3 Series, Z4 and M models.
Common search terms: Powerflex Black Series, PFF5-401BLK, BMW front radius arm bush, front control arm rear bush, front tension strut bush, radius rod bush, wishbone rear bush, lollipop bush, poly bush, polyurethane suspension bushes, BMW E81 E82 E87 E88 E90 E91 E92 E93 E89 Z4, E9x M3, 1M Coupe.
Why choose Powerflex Black Series PFF5-401BLK
- Reduces suspension deflection to keep geometry stable under braking and cornering
- Sharper steering feel and more precise turn in
- Improved tyre contact patch and wear characteristics
- Durable polyurethane construction for long-lasting performance
- Direct replacement for OEM rubber bushes for a performance-focused upgrade
We have fitted these bushes ourselves and customer feedback has been consistently positive. If you want a more connected, confidence-inspiring BMW, this is a must-have upgrade.
Replaces OEM part numbers
31120393540, 31126763719, 31102283579
What’s included
2 x bushes. You will require 2 bushes per car.
Vehicle compatibility
BMW 1 Series
E81, E82, E87, E88 (2004–2013)
BMW 3 Series
E90, E91, E92, E93
BMW Z Series
E89 Z4 (2009–)
BMW M Series
E82 1M Coupe (2010–2012)
E9* M3 inc GTS and Cab (2006–2013)
Compatibility check
Before dispatch we will confirm fitment for your vehicle. Add your UK registration or the last 7 digits of your VIN at checkout and we will verify compatibility.
Part number
PFF5-401BLK
Manufacturer
Powerflex
Installation
Professional fitting recommended. For fitting, book with Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.