Whiteline Rear Sway Bar / Anti-Roll Bar Bushings/Bushes 20mm - BMW 3 Series E46 & Z4 E89 Performance ARB Mount Kit | Rear Stabilizer Bar Mounts

Sharpen your BMW’s rear-end response with this performance rear stabiliser bar bush kit. This Whiteline upgrade replaces the factory bar-to-chassis bushes with an advanced synthetic elastomer compound, delivering crisper handling, reduced body roll movement and a more planted feel on the road.

Compatible with: BMW E46 3 Series and BMW Z4 E89 fitted with a 20 mm rear stabiliser bar. Please confirm your bar size is 20 mm before ordering.

• Transforms rear axle control for cleaner, more predictable cornering
• Reduces unwanted movement of the roll bar for improved grip and stability
• Great upgrade for daily driving and spirited road use
• Tried by us and loved by our customers for the confident, precise feel

Why choose this kit

• High-grade synthetic elastomer for performance and comfort
• Knurled inner surface and grease retention lips help keep lubrication where it matters
• Precision 20 mm inner diameter for the OE bar size
• Direct replacement fitment for a straightforward install

Search-friendly fitment terms

BMW rear stabiliser bushes, ARB bushes 20 mm, E46 rear anti roll bar bush kit, Z4 E89 rear stabiliser bar mounts, BMW rear roll bar bushings, rear ARB mounts, chassis mount bushes, performance suspension bushes UK.

Installation and sizing

• Easy to inspect and replace during a suspension refresh
• Measure your rear bar to confirm 20 mm before purchase
• Use suitable grease during assembly for quiet, long-lasting performance

Professional fitting

Want it fitted by specialists? MJ Modifications in Warwickshire can install and set up your suspension. Email info@mjmodifications.co.uk for a fitting quote.