Powerflex Polyurethane Front Anti Roll Bar Bushes 22.5mm (Pair) for BMW 4 Series xDrive F32 F33 F36 | PFF5-1903-22.5

Front Stabiliser Bar Bush Kit 22.5 mm for BMW 4 Series xDrive F32 F33 F36 – Powerflex PFF5-1903-22.5

Transform front-end precision on your BMW 4 Series xDrive with this high-performance Powerflex polymer bush pair. By replacing tired factory rubber with engineered polyurethane, you unlock crisper turn-in, flatter cornering and a more planted feel from the front axle. Ideal as a direct replacement or a focused handling upgrade, this 22.5 mm front stabiliser bar bushing set is a simple, cost-effective way to sharpen chassis response without sacrificing everyday comfort.

Part number: PFF5-1903-22.5

Vehicle compatibility: BMW 4 Series xDrive AWD – F32 Coupe, F33 Convertible, F36 Gran Coupe – front stabiliser bar diameter 22.5 mm

What you will notice

• Firmer front-end support for consistent geometry under load
• Cleaner, more accurate steering feel with improved turn-in
• Reduced body movement for greater confidence on fast A-roads and motorways
• Better tyre contact patch for enhanced braking stability and more predictable grip

Why Powerflex polyurethane

• Durable polymer compound resists oil, road salt and ageing far better than OE rubber
• Controls NVH appropriately for daily use while delivering a sportier response
• Long service life helps reduce uneven tyre wear and ongoing maintenance costs
• Backed by the Powerflex Lifetime Warranty for peace of mind

Key specifications

• Location: front stabiliser bar bushing points – also known as sway bar mounts
• Bar size: 22.5 mm – please measure your front bar before ordering
• Pack contents: 2 bushes – left and right
• Diagram reference: 3

Real-world feedback

We have installed this Powerflex kit on customer F32, F33 and F36 xDrive cars and our own builds. Owners consistently report a tighter front end, better mid-corner stability and a more composed feel over uneven surfaces, all without unwanted harshness. It is one of the best-value suspension upgrades you can make.

Fitting and support

Professional installation recommended. MJ Modifications in Warwickshire can supply and fit – email info@mjmodifications.co.uk for a quote.

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