Bilstein B8 Performance Plus Rear Shock Absorber/Strut (Monotube Gas) for BMW 1 Series F21 (2011-2019) - Shortened Rear Damper for Lowering Springs - M Sport/M Technology - Non-EDC Non-Adaptive Passive Suspension - Sold Individually

Uprated Rear Strut for BMW 1 Series F21

Transform the way your BMW F21 drives with the Bilstein B8 Performance Plus rear unit. This is a sport-focused, gas-charged rear shock designed to sharpen response, boost cornering confidence and work brilliantly on cars running quality lowering springs. Expect tighter control, better traction and a more connected feel without sacrificing day-to-day usability.

Spec note: for cars with M technology suspension, without adaptive damping or electronic adjustment Non-EDC.

What you will feel

• Crisper turn-in and flatter cornering for fast-road confidence
• More control over rear axle movement for improved stability and traction
• Smooth, consistent damping from a gas-pressurised, single-tube sports damper
• Works superbly with lowering springs to suit a reduced ride height
• Direct-fit replacement using factory mountings with proven Bilstein durability

Fitment and key details

• Platform: BMW 1 Series F21
• Location: rear
• Compatibility: M technology chassis, no Electronic Damper Control non-adaptive, passive suspension
• Ideal pairing: performance lowering springs
• Sold individually price is for one rear shock

Why enthusiasts choose this upgrade

Built for drivers who want a serious handling uplift, the B8 rear shock offers precise control and great road feel, especially on lowered setups. At MJ Modifications we have fitted these on customer builds and our own projects, and feedback is consistently positive. Owners report a calmer, more planted rear end, reduced roll and squat, and a noticeably more composed drive on B-roads and motorways alike.

Professional installation

Have it fitted by specialists. MJ Modifications in Warwickshire offer expert installation, geometry advice and support. Request a fitting quote: info@mjmodifications.co.uk

Search-friendly terms customers use

BMW F21 rear strut upgrade, BMW 1 Series F21 sports shock, uprated rear shock absorber BMW hatchback, gas-charged rear damper BMW F21, rear suspension upgrade F21, F21 lowered suspension shock, B8 rear sports damper, fast road rear shock BMW 1 Series, non EDC rear strut BMW F21, passive rear damper BMW 1 Series, performance rear suspension BMW F21, direct fit rear shock BMW F21, replacement rear shock for lowered springs, short-body sport shock BMW F21.