BMW B12 coil over kit

BILSTEIN - B12 Pro-Kit F20 F21 F22

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Bilstein B12-Pro-Kit coilovers provide the perfect start to lower your car and massively improve that sporty driveability, while not running the ride. Using BILSTEIN expertise, four high-performance shock absorbers, four springs and lots of tuning.

Includes 2 Year Bilstein Warranty

Why B12s.

The B12 Bilstein Pro-Kit allows lowering between 10mm-30mm, depending on the application. The kit has been perfectly designed to allow the combination of sporty dynamics, aesthetics, and load-bearing capacity. This Bilstein B12 kit is made up of Bilstein B8 high-performance shock absorbers combined with Eibach springs for an optimal ride.


  • Offers to lower between 10mm-30mm, depending on application
  • Improved response, excellent driving dynamics on top of high reserves of safety
  • The progressive characteristics of the Eibach Pro-Kit performance suspension spring  
  • Hours spent fine-tuning spring and shock together to make the perfect set up
  • Bilstein gas-pressure technology
  • Bilstein upside-down monotube technology available on select applications
  • German TÜV certification
  • Extensive product range


  • F20 and F21 125d – 25mm front and 30mm rear
  • F20 and F21 M140i M135i - 25mm front and 15mm rear
  • F22 Coupe M235i M240i – 20mm front and 10mm rear
  • F22 Coupe 225d – 30mm front and 20mm rear
  • F23 Convertible M235i M240i – 20mm front and 20mm rear
  • F23 Convertible 225d – 30mm front and 20mm rear
Conditions see certificates
with General Certification (ABE)
for vehicles without electronic suspension control

Fitting PositionFront Axle
Axle load to970 kg
Lowering ca.25 mm

Fitting PositionRear Axle
Axle load to1120 kg
Lowering ca.15 mm
Gas Pressure