Powerflex PFR5-4618 Rear Lower Control Arm Outer Bush Kit for BMW E46 3 Series M3 - Polyurethane Suspension Bushes (Pair) - Replaces 33326771828

Powerflex PFR5-4618 Rear Wishbone Outer Bush Upgrade for BMW E46 M3

Give your E46 M3 rear end the precision it deserves with the Powerflex PFR5-4618 urethane rear wishbone outer bushes. Replacing the factory rubber unit at the outer joint of the rear lower arm, this uprated bushing set tightens rear axle control, improves cornering grip, enhances braking stability and delivers a more direct steering feel on road and track.

We run these bushes on our own builds and our customers love the result. Expect crisper turn in, more predictable balance through fast sweepers, better mid-corner stability and confidence-inspiring traction when getting back on the throttle. A straightforward, high value chassis upgrade for fast-road driving and track days.

Key benefits

• Reduces unwanted compliance to maintain alignment under load
• Sharper response from the rear axle for precise handling
• Improved stability under hard braking and quick direction changes
• Consistent geometry that helps tyres put power down cleanly
• Durable polyurethane resists wear, oil, salt and road grime
• Helps reduce uneven tyre wear and supports long term setup accuracy
• Backed by Powerflex Lifetime Warranty

What is included

• Powerflex part number: PFR5-4618
• Quantity: Pair of rear lower arm outer bushes
• Location: Rear lower wishbone outer joint on the rear suspension
• Diagram position: 18
• Direct replacement for BMW OE reference: 33326771828

Compatibility

Designed specifically for the BMW E46 M3 platform. Ideal as a performance handling upgrade or when refreshing tired factory bushings.

Why choose this upgrade

If you are chasing a tighter rear end, reduced movement at the outer pivot point and dependable alignment control under heavy load, this is the bushing kit you want. The urethane construction offers consistent performance over time compared to ageing rubber, making it perfect for spirited road use, club motorsport, time attack and track day prep.

Fitting and support

Professional installation recommended for best results and correct alignment setup. Book fitting with MJ Modifications in Warwickshire. For a quote, email info@mjmodifications.co.uk.

Common search terms

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