Bilstein B8 Performance Plus Rear Shock Absorber 24-251990 BMW X1 F48, X2 F39, 2 Series F45 F46 Shortened Monotube Gas Pressure Damper for Lowering Springs/Sport Suspension

Bilstein B8 24-251990 Rear Damper Upgrade for BMW F48 F39 F45 F46

Transform the rear end of your BMW with the Bilstein B8 24-251990. This uprated rear damper is the go to choice for cars on lowering springs or factory sports suspension, delivering tighter body control, quicker response and real world comfort on British roads. With a shortened body and gas charged single tube design, it keeps lowered springs in their sweet spot and gives confident, consistent damping on B roads, A roads and motorways.

Ideal for BMW X1 F48 and BMW X2 F39, plus BMW 2 Series Active Tourer F45 and Gran Tourer F46. If you are hunting for a rear shocker for a lowered BMW, an uprated rear strut for X1 or X2, a sport rear damper for 2 Series Tourer, a performance rear suspension replacement or an OE plus rear shock for daily use and spirited driving, the Bilstein B8 24-251990 is the proven solution.

What you will feel

• Crisper turn in and improved rear end composure when pressing on
• Reduced squat, pitch and roll for more predictable handling
• Shortened body to suit lowering springs and factory sport chassis packages
• Gas charged single tube architecture for stable, fade resistant damping
• Bilstein road tuned valving for precision and stability at speed
• Direct replacement on the rear axle with stock mounting points

We run B8s on our own builds and have installed them for countless customers. Feedback is consistently positive - better grip over undulations, calmer ride control and that OEM plus feel you want on a fast road setup.

Fitment coverage

Rear damper for the following BMW platforms and engines. If you are unsure, we can verify using your registration or VIN.

• BMW X1 F48 - petrol and diesel, sDrive and xDrive, including xDrive25e PHEV
• BMW X2 F39 - petrol, diesel and M35i, sDrive and xDrive, including xDrive25e PHEV
• BMW 2 Series Active Tourer F45 - petrol and diesel variants
• BMW 2 Series Gran Tourer F46 - petrol and diesel variants

Technical details

• Location: rear axle
• Design: single tube gas charged
• Spring seat: damper does not carry a spring
• Mounts: lower eyelet and upper pin
• Optimised for lowered ride height and sport suspension

Who is it for

Owners running lowering springs or the BMW sport package who want a precise, durable rear shock that tightens chassis control without ruining ride quality. Perfect as a performance replacement for tired original shocks or as part of a full handling refresh.

Popular search terms

BMW F48 rear shock, X1 rear strut upgrade, X2 rear shocker replacement, BMW F39 sport damper, BMW 2 Series F45 F46 rear suspension upgrade, Bilstein B8 short body shock, gas charged rear damper BMW, performance rear shock for lowered BMW, rear monotube shock BMW, uprated rear damper unit, BMW rear chassis upgrade, OE plus rear shock absorber, fast road rear damper BMW, rear suspension refresh BMW X1 X2 2 Series.

Fitting and setup

Professional installation available at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk to request a quote. For balanced handling we recommend replacing rear dampers in pairs and checking alignment after installation.

Compatibility check

We confirm fitment before dispatch. Add your UK registration number or the last 7 digits of your VIN at checkout and we will verify the part suits your specific model and engine.

Part numbers and identifiers

• Bilstein part number: 24-251990
• EAN: 4025258765101
• UPC: 651860768717

Why buy this

The Bilstein B8 24-251990 is a bolt on rear damper that supports lowered ride heights properly, sharpens handling and maintains day to day comfort. A trusted upgrade for BMW X1 F48, BMW X2 F39 and BMW 2 Series Tourer F45 F46 owners looking for reliable performance, confidence and long term durability.