Bilstein B12 Pro-Kit Suspension Kit for BMW F33 and F83 M4, Part Number BILSTEIN-46-276223
Unlock precision handling, confident road holding and a purposeful stance with the Bilstein B12 Pro-Kit for the BMW 4 Series Convertible F33 and BMW M4 Convertible F83, including M4 Competition. This complete performance suspension kit pairs Bilstein B8 high-performance dampers with Eibach Pro-Kit progressive springs for a factory-quality fit and a serious upgrade in control, stability and aesthetics. If you are searching for BMW F33 suspension upgrade, BMW F83 M4 suspension kit, M4 Competition lowering kit or Bilstein B12 Pro Kit for BMW, this is the proven choice.
The B12 Pro-Kit delivers the ideal drop for road use, typically between 10 mm and 30 mm depending on application, giving your BMW a lower centre of gravity and a sportier look without compromising everyday comfort. It is a brilliant coilover alternative for drivers who want matched springs and shocks, predictable ride quality and genuine German engineering. We have fitted this kit in-house and customer feedback has been consistently positive, praising sharper turn-in, reduced body roll and a ride that remains composed on British roads.
Why choose Bilstein B12 for your BMW F33 and F83 M4
- Matched system: Bilstein B8 dampers and Eibach Pro-Kit springs tuned together for optimum balance.
- Lowering of approximately 10 mm to 30 mm depending on vehicle, for a purposeful, even stance.
- Improved handling, reduced body roll and precise steering response for fast-road confidence.
- Progressive-rate Eibach springs for comfort in daily driving and control in spirited use.
- Bilstein gas-pressure technology for consistent performance and fade resistance.
- Monotube upside-down technology available on select applications for maximum damper rigidity.
- German TÜV certification for quality and safety assurance.
What you get
- 4 x Bilstein B8 high-performance shock absorbers, front and rear.
- 4 x Eibach Pro-Kit performance springs, front and rear.
- Direct-fit replacement kit designed for the BMW platform listed below.
Compatibility
Designed for:
- BMW 4 Series Convertible F33
- BMW M4 Convertible F83
- BMW M4 Competition Convertible F83
Common search terms: BMW F33 suspension, BMW F83 M4 suspension, M4 Competition suspension, BMW F33 lowering springs and shocks, BMW M4 lowering kit, Bilstein B12 Pro-Kit BMW, Bilstein 46-276223, BMW F83 coilover alternative, performance suspension BMW 4 Series Convertible.
Ride height and handling
Expect a noticeable, tasteful drop within the 10 mm to 30 mm range depending on application, tightening the car’s stance while maintaining daily usability. The combination of Bilstein B8 dampers and Eibach Pro-Kit springs enhances cornering stability, traction and feedback, making it a superb upgrade for fast-road driving.
Fitting and setup
Professional installation and a four-wheel alignment are strongly recommended to maximise performance and tyre wear. For expert fitting, book with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify fitment prior to shipping. Provide your UK registration or the last 7 digits of your VIN at checkout to ensure the correct Bilstein B12 Pro-Kit for your BMW.
Key features at a glance
- Precise response and excellent driving dynamics with high safety reserves.
- Lowering in the region of 10 mm to 30 mm depending on vehicle.
- Eibach Pro-Kit progressive springs matched to Bilstein B8 dampers.
- Bilstein gas-pressure technology for consistent performance.
- Monotube upside-down tech available on select applications.
- German TÜV approved.
Part numbers and identifiers
Bilstein Part Number: BILSTEIN-46-276223
EAN: 4025258807412
UPC: 651860811529
Brand
Bilstein
If you are searching for BMW 4 Series F33 suspension kit, BMW M4 F83 suspension upgrade, M4 Competition lowering springs and shocks, Bilstein B12 Pro Kit for BMW, or the specific Bilstein 46-276223 part number, this is the genuine solution that delivers looks, grip and confidence on UK roads.