Whiteline Rear Sway Bar / Anti-Roll Bar 20mm, 2-Position Adjustable – BMW 3 Series E46 (1998-2006) RWD – Heavy Duty Stabiliser Bar Upgrade, Rear ARB Roll Control

Whiteline rear stabiliser bar upgrade for BMW 3 Series E46

Transform the way your E46 corners with this Whiteline 20 mm rear stabiliser bar. Designed to boost rear roll stiffness and sharpen chassis response, it helps your BMW sit flatter in bends, improves traction on exit and gives you the confidence to carry speed on B-roads, track days and fast road drives. Expect crisper turn-in, more balanced handling and a more predictable rear end without sacrificing day-to-day comfort.

Why this E46 suspension upgrade belongs on your car

• 20 mm diameter bar for a significant increase in roll control at the back of the car.
• Two-position adjustability so you can fine-tune balance for road or circuit use, reducing understeer or dialing in a more neutral feel.
• Flatter cornering, better stability under load and more even tyre contact for improved grip and confidence.
• Enhances responsiveness while maintaining ride quality for daily driving.
• Proven Whiteline performance trusted by enthusiasts and tuners worldwide.

Fitment and details

• Location: rear axle
• Bar size: 20 mm
• Adjustment: 2 settings
• Vehicle: BMW 3 Series E46 rear-wheel-drive models
• Excludes: M3 and AWD xi models

Tried and loved by our customers

We run this Whiteline rear bar on customer E46 builds and the feedback is consistently excellent. Owners report noticeably flatter cornering, more direct steering feel and a more composed rear end when pressing on. It is a superb value handling mod that pairs brilliantly with quality dampers, springs and alignment.

Professional fitting available

Want it installed properly the first time Our workshop can fit and set it up for road or track. Book your installation with MJ Modifications in Warwickshire. For a quote, email info@mjmodifications.co.uk.

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