Bilstein B12 Pro-Kit Suspension Kit for BMW E46 including M3 — Part No. BILSTEIN-46-000613
Looking for a BMW E46 suspension upgrade that delivers real handling gains, a tasteful drop and daily comfort you can live with? The Bilstein B12 Pro-Kit is the proven choice for BMW E46 and E46 M3 owners who want a performance suspension kit that works on British roads. This kit pairs Bilstein B8 performance dampers with Eibach Pro-Kit lowering springs to create a balanced, road-focused setup with exceptional control and an OEM-plus ride.
If you are searching for BMW E46 coilovers, E46 M3 coilovers or an E46 lowering kit, the Bilstein B12 Pro-Kit is the coilover alternative most enthusiasts choose for fast road use. It offers a fixed, expertly tuned ride height drop of approximately 10 to 30 mm depending on application, sharper turn-in, reduced body roll and confidence-inspiring stability without the compromise of cheap adjustable coilovers.
Why choose the Bilstein B12 Pro-Kit for your BMW E46 or E46 M3
- Engineered pairing of Bilstein B8 shocks and Eibach Pro-Kit springs for optimal balance
- Lowering of around 10 to 30 mm depending on model for a purposeful stance and improved aerodynamics
- Gas-pressure monotube damping for precise response and consistent performance
- Progressive-rate Eibach springs for comfort over small bumps and control under load
- Superb high-speed stability, reduced dive and squat, and flatter cornering
- German TÜV certification for quality and safety
- Upside-down monotube strut technology on select applications
We have fitted and run this setup on many BMW E46 platforms including M3. Customers consistently report tighter steering response, better body control and a compliant ride that feels right for UK roads. It is the ideal fast-road suspension upgrade for E46 owners who want dependable performance without the hassle of constant adjustment.
Search-friendly fitment and use cases
BMW E46 suspension upgrade. BMW E46 M3 suspension kit. Bilstein B12 Pro-Kit E46. E46 M3 lowering springs and shocks. Bilstein B8 shocks E46. Eibach Pro-Kit springs E46. E46 coilover alternative. E46 sport suspension. BMW 3 Series E46 handling upgrade. Street and fast-road suspension for E46. Genuine Bilstein suspension kit UK.
What is included
- 4 x Bilstein B8 performance shock absorbers
- 4 x Eibach Pro-Kit performance lowering springs
Lowering and characteristics
- Estimated drop: 10 to 30 mm depending on application
- Shock absorber type: Gas pressure, monotube technology
- Matched spring and damper rates for road-focused performance
Compatibility
BMW 3 Series E46 including M3, subject to specific model and axle weights:
- 3 Coupe E46 12.98 to 07.06 — including M3
- 3 Convertible E46 04.00 to 12.07 — including M3
Not all E46 variants use the same springs and dampers. Please use our compatibility check below before ordering.
Compatibility check
We check every order for fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and we will confirm the correct part for your car.
Fitting and setup
Professional installation and a four-wheel alignment are strongly recommended after fitting. For expert fitting, choose Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com
Key identifiers
- Part number: BILSTEIN-46-000613
- Manufacturer reference: 46-000613
- Brand: Bilstein
- EAN: 4025258673345
- UPC: 651860671741
Why buy from Nforcd
- Genuine Bilstein products
- Enthusiast advice from people who fit and run what we sell
- Trusted by BMW E46 and E46 M3 owners for road and fast-road setups


