Bilstein B6 Sport Rear Shock Absorber (Damper) – Each – BMW 4 Series Convertible F33 & M4 Convertible F83, Standard Chassis, Non‑EDC

Bilstein B6 Performance Rear Damper for BMW 4 Series Cabrio F33 and M4 Cabriolet F83 - standard ride height - no adaptive damping

Transform the rear end of your BMW convertible with the Bilstein B6 Performance rear shock unit. Built for fast-road confidence and everyday comfort, this gas-charged monotube damper is a direct replacement that works with the factory coil spring on models without electronic damping control. Expect tighter body control, sharper response and superb stability without lowering the car.

What you will feel

• Cleaner, more precise rear axle behaviour under hard acceleration and on bumpy B-roads
• Reduced float and roll for a planted, confidence-inspiring drive
• Quicker turn-in and more predictable rear-end grip
• Performance improvement while keeping day-to-day ride comfort

Why B6 on your BMW convertible

• Direct-fit rear shock for F33 4 Series Cabrio and F83 M4 Cabriolet without adaptive damping
• Designed to pair with OE springs and retain factory ride height
• Gas-pressurised monotube construction for consistent, fade-resistant damping
• Model-specific piston and shim tuning for the right balance of control and comfort
• Bilstein quality trusted by enthusiasts and workshops worldwide

Our experience

We run and fit B6 units on customer F-Series cars and feedback is outstanding. Owners report a more composed rear end, better traction on rough surfaces and a sportier feel without harshness. It is one of our most recommended upgrades for cars without adaptive dampers.

Compatibility

• BMW 4 Series Convertible F33
• BMW M4 Convertible F83
• For cars at standard ride height
• For vehicles without electronic damping control
• To be used with the original rear spring

Good to know

• Direct bolt-on replacement for the rear shock position
• Sold individually per side
• Professional alignment check is advisable after installation
• We recommend replacing dampers in pairs for best results

Installation and fitting

Want it fitted by specialists who know these cars inside out? Book your installation with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk

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