Bilstein B4 Front Left Strut Assembly — 2003-2005 BMW Z4 2.5i

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SKU: BIL22-164568
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Sale price$153.00 Regular price$287.00
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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

Bilstein B4 OE Replacement Front Left Strut Assembly

Restore your BMW Z4's original ride quality and handling with the Bilstein B4 OE Replacement Front Left Strut Assembly. Engineered to meet or exceed Original Equipment (OE) standards, this damper is the perfect choice for drivers seeking to bring their vehicle back to its factory performance levels. The Bilstein B4 series is renowned for its ability to provide a comfortable yet responsive ride, ensuring you get the most out of your driving experience.

Key Features and Benefits:

  • Direct OE Replacement: Designed specifically for your BMW Z4, ensuring a perfect fit and function.
  • Restores Original Ride Quality: Maintains the factory-set comfort and handling characteristics.
  • Bilstein Quality: Built with the legendary quality and durability that Bilstein is known for worldwide.
  • Twintube Design: Offers reliable performance and consistent damping.
  • Optimized for Stock Height: Ideal for vehicles that have not been modified with lowering springs.

Vehicle Fitment:

This front left strut assembly is compatible with the following BMW Z4 models:

  • 2003-2005 BMW Z4 2.5i
  • 2003-2005 BMW Z4 3.0i
  • 2006-2008 BMW Z4 Coupe 3.0si
  • 2006-2008 BMW Z4 Roadster 3.0i
  • 2006-2008 BMW Z4 Roadster 3.0si

Ensure your BMW Z4 handles as the manufacturer intended. Trust Bilstein for unparalleled quality and performance. Upgrade your suspension with this Bilstein B4 OE Replacement Strut Assembly from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si

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

Bilstein B4 OE Replacement Front Left Strut Assembly

Restore your BMW Z4's original ride quality and handling with the Bilstein B4 OE Replacement Front Left Strut Assembly. Engineered to meet or exceed Original Equipment (OE) standards, this damper is the perfect choice for drivers seeking to bring their vehicle back to its factory performance levels. The Bilstein B4 series is renowned for its ability to provide a comfortable yet responsive ride, ensuring you get the most out of your driving experience.

Key Features and Benefits:

  • Direct OE Replacement: Designed specifically for your BMW Z4, ensuring a perfect fit and function.
  • Restores Original Ride Quality: Maintains the factory-set comfort and handling characteristics.
  • Bilstein Quality: Built with the legendary quality and durability that Bilstein is known for worldwide.
  • Twintube Design: Offers reliable performance and consistent damping.
  • Optimized for Stock Height: Ideal for vehicles that have not been modified with lowering springs.

Vehicle Fitment:

This front left strut assembly is compatible with the following BMW Z4 models:

  • 2003-2005 BMW Z4 2.5i
  • 2003-2005 BMW Z4 3.0i
  • 2006-2008 BMW Z4 Coupe 3.0si
  • 2006-2008 BMW Z4 Roadster 3.0i
  • 2006-2008 BMW Z4 Roadster 3.0si

Ensure your BMW Z4 handles as the manufacturer intended. Trust Bilstein for unparalleled quality and performance. Upgrade your suspension with this Bilstein B4 OE Replacement Strut Assembly from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si

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

Bilstein B4 OE Replacement Front Left Strut Assembly

Restore your BMW Z4's original ride quality and handling with the Bilstein B4 OE Replacement Front Left Strut Assembly. Engineered to meet or exceed Original Equipment (OE) standards, this damper is the perfect choice for drivers seeking to bring their vehicle back to its factory performance levels. The Bilstein B4 series is renowned for its ability to provide a comfortable yet responsive ride, ensuring you get the most out of your driving experience.

Key Features and Benefits:

  • Direct OE Replacement: Designed specifically for your BMW Z4, ensuring a perfect fit and function.
  • Restores Original Ride Quality: Maintains the factory-set comfort and handling characteristics.
  • Bilstein Quality: Built with the legendary quality and durability that Bilstein is known for worldwide.
  • Twintube Design: Offers reliable performance and consistent damping.
  • Optimized for Stock Height: Ideal for vehicles that have not been modified with lowering springs.

Vehicle Fitment:

This front left strut assembly is compatible with the following BMW Z4 models:

  • 2003-2005 BMW Z4 2.5i
  • 2003-2005 BMW Z4 3.0i
  • 2006-2008 BMW Z4 Coupe 3.0si
  • 2006-2008 BMW Z4 Roadster 3.0i
  • 2006-2008 BMW Z4 Roadster 3.0si

Ensure your BMW Z4 handles as the manufacturer intended. Trust Bilstein for unparalleled quality and performance. Upgrade your suspension with this Bilstein B4 OE Replacement Strut Assembly from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si

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