Powerflex Poly Front Anti-Roll Bar (ARB) / Stabilizer/Stabiliser / Sway Bar D-Bushes 25mm (Pair) for BMW 4 Series F32 F33 F36 (F3x) Roll Bar Mount Bushings | Polyurethane Upgrade | PFF5-1903-25

BMW 4 Series F32 F33 F36 Front Stabiliser Bar Bush Kit 25 mm - Powerflex PFF5-1903-25

Give your 4 Series front end the precision it deserves with this Powerflex polyurethane stabiliser bar bush set. By positively locating the front bar, these 25 mm poly bushings cut excess compliance, sharpen steering feel and deliver rock-solid front grip in fast corners while keeping day-to-day refinement intact. Ideal for spirited road use and track-day peace of mind.

Part number: PFF5-1903-25

Vehicle platforms: BMW 4 Series F32, F33, F36

What makes this upgrade worthwhile

• Crisper turn-in and stable mid-corner balance thanks to reduced bar movement
• More consistent tyre contact for confident braking and predictable handling
• Replaces ageing factory rubber that can cause vague steering and uneven wear
• Engineered polyurethane controls NVH to maintain everyday comfort
• Direct-fit solution with durability for road and performance driving
• Backed by the Powerflex Lifetime Warranty

Fitment and key details

• Location: Front bar mounting bushes
• Bar diameter: 25 mm - please measure your front bar before ordering
• Quantity in pack: 2 bushes (pair)
• Diagram reference: 3

Tried, tested and recommended by MJ Modifications

We have installed these on multiple BMW 4 Series builds at MJ Modifications, and the improvement in steering accuracy and road holding is immediate. Customers consistently report a tighter, more connected front end without an increase in harshness.

Professional fitting

Prefer expert installation and alignment setup We can fit these at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Search-friendly terms customers use

BMW F32 sway bar bushings 25mm, BMW F33 stabiliser bar D-bush set, BMW F36 front roll bar mounts, front ARB mounting bushes, polyurethane suspension bush kit, front bar D-bush pair 25 mm, BMW 4 Series front sway bar grommets, uprated poly bushes for stabiliser bar, performance suspension bushes BMW 4 Series, front roll bar bushing upgrade, ARB mount bush kit, BMW F3x chassis front bar bushings, PFF5-1903-25 Powerflex.