Bilstein B8 Performance Plus Rear Shock Absorber (Damper) - Each - BMW 4 Series Convertible F33 & M4 Convertible F83 - Non-EDC, with M-Technology - Optimised for Lowering Springs

Bilstein B8 Sports Rear Damper for BMW F33 Cabriolet and F83 M4 Cabriolet

Give your BMW drop-top the rear-end control it deserves. The Bilstein B8 rear unit is a high-performance shock designed for cars running sport springs and a lowered ride height. Expect quicker response, flatter cornering and superb stability thanks to proven monotube gas pressure technology and application-specific valving.

Compatible with M-technology cars and for passive suspension only. Not suitable for vehicles with electronic damping control EDC.

What you will feel on the road

• Sharper turn-in and tighter body control on fast road and track day driving.
• Improved traction and rear-end composure over bumps and uneven surfaces.
• Short-stroke design that works brilliantly with quality lowering springs for a sportier stance without ruining comfort.
• Consistent, fade-free damping from Bilstein’s monotube gas pressure architecture.
• Direct bolt-on fit for the rear axle with OE-level durability and reliability.

Proven on our cars and loved by our customers

We run B8 rear shocks on our own builds and customer vehicles. Feedback is consistently positive, with owners reporting better confidence, stronger grip and a more composed rear end during spirited driving. Pair this rear damper with good lowering springs for the best balance of comfort and performance on your F33 or F83.

Fitment and important notes

• Position: rear.
• Chassis: BMW 4 Series Convertible F33 and BMW M4 Convertible F83.
• For cars with M-technology and without EDC electronic damping.
• Optimised for use with aftermarket sport springs and lowered setups.
• Sold individually. Order two if you are refreshing both sides of the rear axle.

Why enthusiasts choose Bilstein B8

• Performance upgrade over tired factory shocks on F-series cabrio models.
• Monotube design for precise control, excellent heat management and long-term consistency.
• Application-specific damping that enhances grip and stability while maintaining road comfort.
• Ideal for fast road builds, weekend track days and daily-driven lowered cars.

Professional fitting

For expert installation and geometry setup, book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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