Powerflex PFF5-401 Front Radius Arm to Chassis Polyurethane Bush Kit for BMW Z4 E89 (2009-On) - 2x Front Control Arm/Tension Strut Bushes

Powerflex PFF5-401 Uprated Front Caster Arm Bushings for BMW Z4 E89

Transform the front end feel of your BMW Z4 E89 with this pair of high performance polyurethane bushings from Powerflex. By replacing ageing rubber mounts on the front caster arm to body connection, these precision-engineered components drastically reduce unwanted movement for sharper steering, better braking stability and consistent geometry. The result is a Z4 that feels more planted, more predictable and more enjoyable on British roads.

Why this upgrade makes a difference

• Faster, cleaner turn-in with improved feedback through the wheel
• Reduced wandering and tramlining for calmer motorway cruising
• Geometry held under load for dependable front end grip and confidence
• More even tyre wear and improved contact patch during hard braking
• Robust polyurethane construction for long term durability and control of NVH
• Backed by the Powerflex Lifetime Warranty

Fitment and contents

• Vehicle: BMW Z4 E89, 2009 onwards
• Location: front caster arm to body mounting point on the front axle
• Pack includes: 2 x bushings to do both sides
• Powerflex part number: PFF5-401
• Diagram reference: 1
• Additional reference: 3112676371931102283579

Real world feedback

We have installed these on customer E89 Z4s and the response has been excellent. Drivers report crisper steering, greater high speed stability and a more assured front end on both daily commutes and spirited B-road drives.

Common search terms

BMW E89 Z4 front arm mount, caster arm bushings, lollipop bush replacement, track control arm to body mounts, caster correction bush, front axle arm mount, compliance bush upgrade, performance bushings for Z4 E89, handling upgrade Z4 E89, uprated suspension mounts, steering precision bush, anti dive bush upgrade.

Installation service

Professional fitting is available at MJ Modifications in Warwickshire. For a quote or to book, email info@mjmodifications.co.uk. We are happy to supply and install, and can advise on suitability for your specific car.

Key reasons to choose Powerflex PFF5-401

• Direct replacement for tired factory mounts
• Fast road friendly with excellent control of compliance
• Durable, low maintenance solution with long service life
• Lifetime Warranty for peace of mind

Give your BMW Z4 E89 the precise steering and front end stability it deserves. Choose Powerflex PFF5-401 and enjoy a tighter, more controlled drive.