Bilstein B12 Pro-Kit Suspension System — Fits 1997-2002 BMW Z3 Roadster

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SKU: BIL46-189509

About Bilstein Bilstein has been the OE shock supplier to ...Read more

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Sale price$1,162.95 Regular price$1,287.00
11620 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Watch in action

Elevate Your BMW Z3 Handling

Transform the driving dynamics of your 1997-2002 BMW Z3 Roadster with the Bilstein B12 Pro-Kit Suspension System. This complete kit combines world-class Bilstein performance dampers with precision-engineered Eibach Pro-Kit springs to deliver a superior balance of comfort, handling, and aesthetics.

Why Choose the B12 Pro-Kit?

  • Tuned Performance: Every damper and spring is specifically calibrated for the Z3 chassis to provide optimal damping force.
  • Moderate Lowering: Achieve a more aggressive, planted stance with a lowering range of 24-40mm, depending on your specific vehicle setup.
  • Exceptional Quality: Bilstein’s monotube gas-pressure technology ensures fade-free performance during spirited driving.
  • Complete Solution: This kit eliminates the guesswork of matching components, providing a perfectly balanced suspension upgrade out of the box.

The B12 Pro-Kit is the gold standard for enthusiasts looking to improve cornering grip and reduce body roll without sacrificing daily drivability. By lowering the center of gravity, you gain improved turn-in response and a more connected feel to the road. Whether you are navigating winding canyon roads or enjoying a weekend cruise, this suspension upgrade provides the confidence you need. Upgrade your ride quality with premium components from GGCRACING.

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Watch in action

Elevate Your BMW Z3 Handling

Transform the driving dynamics of your 1997-2002 BMW Z3 Roadster with the Bilstein B12 Pro-Kit Suspension System. This complete kit combines world-class Bilstein performance dampers with precision-engineered Eibach Pro-Kit springs to deliver a superior balance of comfort, handling, and aesthetics.

Why Choose the B12 Pro-Kit?

  • Tuned Performance: Every damper and spring is specifically calibrated for the Z3 chassis to provide optimal damping force.
  • Moderate Lowering: Achieve a more aggressive, planted stance with a lowering range of 24-40mm, depending on your specific vehicle setup.
  • Exceptional Quality: Bilstein’s monotube gas-pressure technology ensures fade-free performance during spirited driving.
  • Complete Solution: This kit eliminates the guesswork of matching components, providing a perfectly balanced suspension upgrade out of the box.

The B12 Pro-Kit is the gold standard for enthusiasts looking to improve cornering grip and reduce body roll without sacrificing daily drivability. By lowering the center of gravity, you gain improved turn-in response and a more connected feel to the road. Whether you are navigating winding canyon roads or enjoying a weekend cruise, this suspension upgrade provides the confidence you need. Upgrade your ride quality with premium components from GGCRACING.

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