Powerflex Polyurethane Front Anti Roll Bar Bushes 25.6mm (ARB/Sway/Stabiliser/Stabilizer Bar Mount) for BMW 5 Series E60 Saloon – PFF5-703-25.6 – Replaces OE 31356766509

Transform the steering feel of your BMW 5 Series E60 Saloon with high-quality front stabiliser bar bushes in 25.6 mm. This direct-fit polyurethane mount set replaces tired factory rubber on the front sway bar, tightening up the front end for cleaner turn-in, reduced body roll and more confidence on B-roads and motorways alike. Ideal for daily driving and fast-road use.

Why this upgrade

• Sharpened steering response and improved front-end grip
• Polyurethane construction resists oil, heat and age-related degradation
• Consistent geometry under load for predictable handling
• Designed to fit the OEM brackets on 25.6 mm front anti roll bar
• Backed by a lifetime warranty for peace of mind

What you get

• Quantity in pack: 2 bushes
• Diagram reference: 3
• Brand: Powerflex

Part numbers

• Powerflex reference: PFF5-703-25.6
• OE cross reference: 31356766509

Fitment

• BMW 5 Series E60 Saloon
• Front stabiliser bar mount, 25.6 mm diameter only. Please confirm bar size before ordering.

Real-world results

We have fitted these mounts in our own workshop and customers consistently report a tighter front end, more precise lane changes and a more planted feel under braking and cornering. Polyurethane bushes hold alignment better than perished rubber, helping reduce uneven tyre wear and maintaining performance over time.

Installation and support

Designed as a direct replacement for the factory mounts, fitting is straightforward for a competent technician. For professional installation, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and lead time.

Perfect for searches such as

BMW E60 front sway bar bush 25.6 mm, front ARB mounting bush, stabiliser bar clamp bush E60, front roll bar bushing upgrade, polyurethane suspension bushes BMW 5 Series, fast road bushings, BMW E60 handling upgrade, front anti roll bar bush kit.

Note: Ensure your vehicle’s front bar measures 25.6 mm for correct fitment.