Bilstein B12 Pro-Kit Suspension Kit for BMW F30 F32 F80 F82 inc. M3 and M4 — Part Number 46-281784
Transform the handling, stance and confidence of your BMW with the Bilstein B12 Pro-Kit suspension upgrade. This complete shock and spring package pairs Bilstein B8 performance dampers with Eibach Pro-Kit lowering springs to deliver sharper turn-in, reduced body roll and a purposeful factory-plus ride quality. Perfect for BMW 3 Series F30 and F80 M3, plus BMW 4 Series F32 and F82 M4 owners seeking a fast-road suspension upgrade and a clean, even drop without the compromises of budget coilovers.
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Why choose the Bilstein B12 Pro-Kit
- Lowering of approximately 10–30 mm depending on application for a tighter wheel arch gap and improved aerodynamics.
- Matched damping and spring rates for precise response, confident high-speed stability and excellent ride control on British roads.
- Bilstein B8 performance dampers deliver OE-level durability with uprated sport handling.
- Eibach Pro-Kit progressive springs balance comfort and control for daily driving and spirited B-road use.
- A proven fast-road setup and a highly recommended alternative to height-adjustable coilovers when you want fit-and-forget performance.
Features and technology
- Bilstein gas-pressure technology for consistent performance and fade resistance.
- Monotube construction for superior damping control and heat dissipation.
- Upside-down monotube design on select applications for added rigidity.
- German TÜV certification for quality and safety compliance.
- Extensive coverage for BMW F-series platforms including M3 and M4.
What you get in the kit
- 4 x Bilstein B8 high-performance shock absorbers/struts.
- 4 x Eibach Pro-Kit progressive-rate lowering springs.
- All components engineered to work together as a complete system.
Driving benefits
- Crisper steering response and improved turn-in.
- Reduced squat, dive and body roll for flatter cornering.
- Confident traction and stability on uneven surfaces.
- Refined ride quality suitable for daily driving.
Compatibility
- BMW 3 Series F30, F80 (11.11–10.18) — includes M3 F80.
- BMW 4 Series Coupe F32, F82 (07.13– ) — includes M4 F82.
Often searched as: Bilstein B12 BMW F30, Bilstein B12 BMW F32, Bilstein B12 BMW F80 M3, Bilstein B12 BMW F82 M4, BMW F30 coilover alternative, BMW F32 lowering kit, BMW M3 M4 suspension upgrade.
Our experience
We have fitted and run Bilstein B12 kits on F-series BMWs and customer cars with excellent results. Feedback consistently highlights the improved control, planted feel and tidy stance, with comfort that remains perfectly suited to UK road use.
Fitting and alignment
- Professional installation and a four-wheel alignment are strongly recommended after fitting.
- For expert fitting in Warwickshire, contact Nforcd for a quotation: Sales@nforcd.com.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and we will run a compatibility check.
Specifications
- Lowering range: approx. 10–30 mm depending on application.
- Shock absorber type: Gas pressure monotube.
Part numbers and identifiers
- Bilstein Part Number: 46-281784
- SKU: BILSTEIN-46-281784
- EAN: 4025258861797
- UPC: 651860869285
Upgrade your BMW F30, F32, F80 M3 or F82 M4 with the Bilstein B12 Pro-Kit for the handling, confidence and stance your car deserves.