Bilstein B4 OE Replacement Front Right Strut Assembly — Fits 2019-2023 BMW Z4 / Toyota GR Supra

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SKU: BIL22-309648
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About Bilstein Bilstein has been the OE shock supplier to ...Read More

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Sale price$215.00 Regular price$430.00
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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

Precision Handling for Z4 and GR Supra

Maintain the athletic performance of your sports car with the Bilstein B4 OE Replacement Front Right Strut Assembly. Designed to fit both the 2019-2023 BMW Z4 and the 2020-2023 Toyota GR Supra, this strut is engineered to preserve the exact driving dynamics intended by the manufacturer. If you are looking to restore your vehicle's handling without sacrificing comfort, the B4 is your ideal choice.

Engineering Excellence

Bilstein's B4 dampers are the benchmark for OE replacement performance. By utilizing high-pressure gas technology, these struts provide consistent damping that adapts to the road, ensuring your vehicle remains stable during cornering and smooth over bumps. Whether you drive a Z4 sDrive30i or a GR Supra Premium, this strut provides the reliability you expect from a premium suspension brand.

  • Dual Compatibility: Fits both BMW Z4 (G29) and Toyota GR Supra (A90/A91) platforms.
  • OE Performance: Restores factory-level handling and steering response.
  • Reliable Construction: Built with high-grade materials to withstand the rigors of high-performance driving.
  • Easy Installation: Designed as a direct-fit replacement for your original suspension components.

Keep your sports car performing at its peak. When you need the best for your BMW or Toyota, GGCRACING is your source for high-quality Bilstein suspension solutions.

Vehicle Fitment

Years Make Model Trim
2019-2023 BMW Z4 sDrive30i
2020 Toyota GR Supra Launch Edition
2020-2023 Toyota GR Supra Base
2020-2023 Toyota GR Supra Premium
2021-2022 Toyota GR Supra A91 Edition
2023 Toyota GR Supra A91-MT Edition

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

Precision Handling for Z4 and GR Supra

Maintain the athletic performance of your sports car with the Bilstein B4 OE Replacement Front Right Strut Assembly. Designed to fit both the 2019-2023 BMW Z4 and the 2020-2023 Toyota GR Supra, this strut is engineered to preserve the exact driving dynamics intended by the manufacturer. If you are looking to restore your vehicle's handling without sacrificing comfort, the B4 is your ideal choice.

Engineering Excellence

Bilstein's B4 dampers are the benchmark for OE replacement performance. By utilizing high-pressure gas technology, these struts provide consistent damping that adapts to the road, ensuring your vehicle remains stable during cornering and smooth over bumps. Whether you drive a Z4 sDrive30i or a GR Supra Premium, this strut provides the reliability you expect from a premium suspension brand.

  • Dual Compatibility: Fits both BMW Z4 (G29) and Toyota GR Supra (A90/A91) platforms.
  • OE Performance: Restores factory-level handling and steering response.
  • Reliable Construction: Built with high-grade materials to withstand the rigors of high-performance driving.
  • Easy Installation: Designed as a direct-fit replacement for your original suspension components.

Keep your sports car performing at its peak. When you need the best for your BMW or Toyota, GGCRACING is your source for high-quality Bilstein suspension solutions.

Vehicle Fitment

Years Make Model Trim
2019-2023 BMW Z4 sDrive30i
2020 Toyota GR Supra Launch Edition
2020-2023 Toyota GR Supra Base
2020-2023 Toyota GR Supra Premium
2021-2022 Toyota GR Supra A91 Edition
2023 Toyota GR Supra A91-MT Edition

Product Details

Product Description

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

Precision Handling for Z4 and GR Supra

Maintain the athletic performance of your sports car with the Bilstein B4 OE Replacement Front Right Strut Assembly. Designed to fit both the 2019-2023 BMW Z4 and the 2020-2023 Toyota GR Supra, this strut is engineered to preserve the exact driving dynamics intended by the manufacturer. If you are looking to restore your vehicle's handling without sacrificing comfort, the B4 is your ideal choice.

Engineering Excellence

Bilstein's B4 dampers are the benchmark for OE replacement performance. By utilizing high-pressure gas technology, these struts provide consistent damping that adapts to the road, ensuring your vehicle remains stable during cornering and smooth over bumps. Whether you drive a Z4 sDrive30i or a GR Supra Premium, this strut provides the reliability you expect from a premium suspension brand.

  • Dual Compatibility: Fits both BMW Z4 (G29) and Toyota GR Supra (A90/A91) platforms.
  • OE Performance: Restores factory-level handling and steering response.
  • Reliable Construction: Built with high-grade materials to withstand the rigors of high-performance driving.
  • Easy Installation: Designed as a direct-fit replacement for your original suspension components.

Keep your sports car performing at its peak. When you need the best for your BMW or Toyota, GGCRACING is your source for high-quality Bilstein suspension solutions.

Vehicle Fitment

Years Make Model Trim
2019-2023 BMW Z4 sDrive30i
2020 Toyota GR Supra Launch Edition
2020-2023 Toyota GR Supra Base
2020-2023 Toyota GR Supra Premium
2021-2022 Toyota GR Supra A91 Edition
2023 Toyota GR Supra A91-MT Edition

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