Powerflex PFR5-1212 Rear Upper Control Arm/Wishbone Outer Polyurethane Bush Kit (Set of 4) for BMW 3 Series M3 E90 E92 E93 E9X 2006-2013 - Rear Camber Link Hub Carrier Polybushes - Fast Road/Track Suspension Upgrade

PFR5-1212 Rear Upper Wishbone Outer Polyurethane Bushing Set for BMW M3 E90 E92 E93

Transform the back end of your E9X M3 with this polyurethane rear upper wishbone outer bushing set. Engineered to reduce flex at the hub side of the upper arm, these bushes lock in geometry, sharpen response and help your S65-powered M3 put power down with confidence on fast road and track day use. A robust upgrade over ageing factory rubber, delivering repeatable performance and excellent durability.

Fitment

• BMW 3 Series M3 E90 saloon, E92 coupé, E93 convertible 2006 to 2013
• Position: rear upper arm outer pivot at the hub carrier
• Diagram reference: 12
• Part number: PFR5-1212

What you receive

• Pack size: 4 polyurethane bush assemblies

Why this upgrade

• Reduces unwanted arm movement for cleaner steering feel and more predictable rear-end behaviour
• Holds camber and toe more consistently under load for better traction and corner exit drive
• Improves braking stability by limiting deflection that can cause rear steer
• Helps promote more uniform tyre wear by keeping geometry where it should be
• Resistant to oil, heat and road contaminants for long service life
• Backed by the Powerflex Lifetime Warranty

Proven on our builds

We run this bushing set on our own shop cars and customer E90 E92 E93 M3s. Feedback is consistently strong, with quicker initial response, greater mid-corner composure and a noticeable reduction in rear-end float. It is a go-to choice for drivers refreshing suspension or preparing for spirited driving and track sessions.

Typical issues this cures

• Loose or wandering rear when pressing on
• Uneven rear tyre wear caused by geometry shift
• Rear-end movement under braking or over bumps

Installation and alignment

Professional fitting is recommended, followed by a full four-wheel alignment to set camber and toe correctly. For expert installation in Warwickshire, contact MJ Modifications for a quote at info@mjmodifications.co.uk.

Buy with confidence

• Genuine Powerflex product
• Lifetime Warranty
• Trusted by enthusiasts for performance suspension refresh and geometry control

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Add PFR5-1212 to your basket today and revitalise the handling of your BMW M3.