Powerflex Front Radius Arm to Chassis Bushes - BMW 4 Series F32 F33 F36
Transform the front-end feel of your BMW 4 Series with Powerflex Front Radius Arm to Chassis Bushes. This Road Series upgrade is designed for road and fast road use, delivering sharper steering, increased stability and more consistent geometry under braking and cornering. Ideal for BMW F32, F33 and F36 4 Series owners looking for a direct replacement for tired OEM rubber bushes with long-lasting polyurethane performance.
Why choose these front radius arm bushes
- Road Series polyurethane is 60% stiffer than the original rubber bush for improved control in this high-load position.
- Reduces unwanted suspension flex to enhance turn-in, braking stability and steering precision.
- Perfect for daily driving and fast road setups seeking better road holding without harshness.
- Polyurethane construction resists oil, heat and ageing far better than OE rubber.
- Known as front radius arm bush, front tension strut bush or front lower control arm bush to chassis.
Fitment and key details
- Vehicle compatibility: BMW 4 Series F32 Coupe, F33 Convertible, F36 Gran Coupe.
- Position: Front radius arm to chassis.
- Diagram reference: 1.
- Number of bushes in pack: 2.
- Replaces OEM bush part numbers: 31126855743, 31126855741, 31126855742.
- Caster offset version available: Powerflex PFF5-1901G.
Real-world results you can feel
We run these Powerflex bushes on our own builds and customer cars, and the feedback is consistently positive. Expect more direct steering, better stability under heavy braking and a more planted front end. Customers regularly report prolonged tyre life, improved performance, increased safety and greater cost-effectiveness compared to repeatedly replacing worn rubber bushes.
SEO-friendly compatibility and search terms
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Installation and alignment
Professional fitting is recommended. Torque all bolts with the vehicle at ride height and carry out a four-wheel alignment after installation to optimise tyre wear and steering response.
Prefer us to fit it for you? Nforcd offers expert installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Summary
If you want a durable, performance-focused upgrade for your BMW 4 Series F32, F33 or F36, these Powerflex Front Radius Arm to Chassis Bushes deliver tighter handling, improved stability and dependable longevity. A smart, cost-effective suspension upgrade for road and fast road driving.