
Powerflex BMW E82 E90 E92 E93 F80 F82 F83 F87 Front Radius Arm To Chassis Bush - 1M, M2, M3, M4 - PFF5-4001G
Upgrade your BMW M car front suspension with the Powerflex PFF5-4001G Front Radius Arm To Chassis Bush. This performance polyurethane bush uses Powerflex Black Series material that increases stiffness by 18 percent over the original rubber bush, delivering sharper steering response, improved stability and precise alignment control. The fixed 5 mm offset provides approximately plus or minus 0.5 degree caster for improved steering feel. The extra caster also generates additional negative camber on turn which increases tyre contact patch under heavy cornering for more grip and confidence.
Built for BMW E82 1M, E90 E92 E93 M3, F80 M3, F82 F83 M4 and F87 M2, this is a proven suspension upgrade for enthusiasts who want a durable front radius arm bush that resists deflection under load. Also commonly known as the front tension strut bush, front thrust arm bush, front wishbone bush or lollipop bush, PFF5-4001G is the go-to front radius arm to chassis bush upgrade for fast road and performance driving.
Why choose Powerflex PFF5-4001G front radius arm bush
- Black Series polyurethane construction for an 18 percent stiffness increase vs OEM
- Fixed 5 mm offset giving approximately plus or minus 0.5 degree caster for sharper steering feel
- More negative camber on turn for improved front end grip and tyre contact under cornering
- Reduced bush deflection for better braking stability and precise alignment control
- Durable upgrade to the factory front radius arm to chassis bush on BMW M2, M3 and M4
We have fitted these bushes on customer cars and our own builds, and feedback has been consistently positive. Expect crisper turn in, improved straight line stability and a more connected front end without the vagueness of ageing rubber bushes.
Compatibility
- BMW M Series E82 1M Coupe 2010 to 2011
- BMW M Series E90 E92 E93 M3 2006 to 2013
- BMW M Series F87 M2 2014 to 2019
- BMW M Series F80 M3 2012 to 2018
- BMW M Series F82 F83 M4 2013 to 2019
Part number
PFF5-4001G
OEM part numbers for reference
- 31122284531
- 31122284532
- 31122283579
What is included
2 x bushes. You will require 2 bushes per car.
Notes
For a non adjustable version of this bush use Powerflex PFF5-4001.
Installation and fitting
We recommend professional fitting and a full alignment afterward to optimise caster and camber. Nforcd offers installation at our Warwickshire workshop. Request a fitting quote at Sales@nforcd.com.
Download the Powerflex installation guide
Compatibility check
To ensure correct fitment before dispatch we run a compatibility check. Provide your UK registration number or the last 7 digits of your VIN at checkout.
Performance images
Fitted photo
Search friendly keywords
Powerflex PFF5-4001G front radius arm to chassis bush, BMW M2 front radius arm bush, BMW M3 front radius arm bush, BMW M4 front radius arm bush, BMW E82 1M control arm bush, BMW E90 E92 E93 M3 tension strut bush, BMW F80 M3 thrust arm bush, BMW F82 F83 M4 wishbone bush, BMW F87 M2 lollipop bush, caster offset bush, polyurethane suspension bush upgrade, Black Series bush, BMW front radius rod bush, BMW front suspension bush upgrade.