Powerflex Rear Anti-Roll Bar Mounting Bushes 22.5mm (Pair) - PFR5-4609-22.5 - BMW Z4M E85/E86 2006-2009 - Fits M3 CSL 22.5mm ARB - Polyurethane Sway/Stabiliser Bar Bushes - OE 33552282682

PFR5-4609-22.5 Rear Bar Bush Kit for BMW Z4 M E85 E86 and M3 CSL 22.5 mm

Unlock sharper steering feel and rock solid rear end control with genuine Powerflex polyurethane rear bar bushes. This 22.5 mm kit replaces tired factory rubber, cutting unwanted movement in the stabiliser assembly so your BMW responds cleanly to every input. Expect crisper turn in, improved mid-corner stability and consistent grip on fast road and track days. We run these on our own cars and customers love the transformation in confidence and feedback.

Key details

• Part number: PFR5-4609-22.5
• OE cross reference: 33552282682
• Pack size: 2 bushes
• Bar size: 22.5 mm - measure your rear bar to confirm
• Diagram reference: 4
• Powerflex Lifetime Warranty

Why upgrade to Powerflex polyurethane

• Reduces flex in the rear stabiliser system for more precise chassis behaviour
• Keeps the tyre loaded more consistently for better traction and safety
• Durable material resists oil, heat and age related softening
• Consistent performance mile after mile compared with ageing rubber
• Direct-fit replacement that supports both spirited road use and track work

Compatibility

• BMW Z4 M E85 Roadster 2006 to 2009
• BMW Z4 M E86 Coupe 2006 to 2009
• Also suits M3 CSL applications using a 22.5 mm rear bar
• Replaces factory rear roll bar mount bushes - confirm your bar diameter is 22.5 mm before ordering

What you receive

• 2 x Powerflex rear bar bushes - PFR5-4609-22.5 - 22.5 mm

Professional fitting

Installation by specialists is recommended for best results and alignment. Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Proven upgrade

We have installed this kit many times and feedback is consistently positive - tighter rear end control, more predictable balance and excellent longevity. A simple, high value suspension refresh that complements performance tyres and geometry setups.

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