Bilstein B4 OE Replacement Rear Twintube Shock Absorber — Fits 1998-2004 Audi A6 & Volkswagen Passat

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SKU: BIL19-029443
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Sale price$76.00 Regular price$142.00
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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

Restore Factory Performance with Bilstein B4

Experience the precision of German engineering with the Bilstein B4 OE Replacement rear shock absorber. Designed specifically for the Audi A6 and Volkswagen Passat, these twintube dampers are engineered to restore your vehicle's original ride quality while meeting or exceeding strict OE standards. Whether you are dealing with worn-out suspension components or simply seeking a smoother daily commute, the B4 series provides the perfect balance of comfort and control.

Key Features and Benefits

  • OE Quality: Manufactured to match or surpass original equipment specifications for a perfect fit.
  • Twintube Technology: Provides consistent damping performance across various road conditions.
  • Restored Handling: Eliminates excessive body roll and improves vehicle stability during cornering.
  • Durability: Built with high-quality materials to ensure long-lasting performance and reliability.

Vehicle Fitment

This shock absorber is compatible with a wide range of models, including 1998-2004 Audi A6 Base, 2000 VW Passat 4 Motion, and various 1998-2005 VW Passat trims such as GL, GLS, and GLX. Please verify your specific submodel and year to ensure compatibility. By choosing Bilstein, you are investing in world-famous suspension technology that has been trusted by automotive enthusiasts for decades. Upgrade your suspension system today with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-2004 Audi A6 Base
1998-2005 Volkswagen Passat GLS
1998-2005 Volkswagen Passat GLX
2000 Volkswagen Passat 4 Motion
2003-2005 Volkswagen Passat GL
2004-2005 Volkswagen Passat GL TDI
2004-2005 Volkswagen Passat GLS TDI

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

Restore Factory Performance with Bilstein B4

Experience the precision of German engineering with the Bilstein B4 OE Replacement rear shock absorber. Designed specifically for the Audi A6 and Volkswagen Passat, these twintube dampers are engineered to restore your vehicle's original ride quality while meeting or exceeding strict OE standards. Whether you are dealing with worn-out suspension components or simply seeking a smoother daily commute, the B4 series provides the perfect balance of comfort and control.

Key Features and Benefits

  • OE Quality: Manufactured to match or surpass original equipment specifications for a perfect fit.
  • Twintube Technology: Provides consistent damping performance across various road conditions.
  • Restored Handling: Eliminates excessive body roll and improves vehicle stability during cornering.
  • Durability: Built with high-quality materials to ensure long-lasting performance and reliability.

Vehicle Fitment

This shock absorber is compatible with a wide range of models, including 1998-2004 Audi A6 Base, 2000 VW Passat 4 Motion, and various 1998-2005 VW Passat trims such as GL, GLS, and GLX. Please verify your specific submodel and year to ensure compatibility. By choosing Bilstein, you are investing in world-famous suspension technology that has been trusted by automotive enthusiasts for decades. Upgrade your suspension system today with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-2004 Audi A6 Base
1998-2005 Volkswagen Passat GLS
1998-2005 Volkswagen Passat GLX
2000 Volkswagen Passat 4 Motion
2003-2005 Volkswagen Passat GL
2004-2005 Volkswagen Passat GL TDI
2004-2005 Volkswagen Passat GLS TDI

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

Restore Factory Performance with Bilstein B4

Experience the precision of German engineering with the Bilstein B4 OE Replacement rear shock absorber. Designed specifically for the Audi A6 and Volkswagen Passat, these twintube dampers are engineered to restore your vehicle's original ride quality while meeting or exceeding strict OE standards. Whether you are dealing with worn-out suspension components or simply seeking a smoother daily commute, the B4 series provides the perfect balance of comfort and control.

Key Features and Benefits

  • OE Quality: Manufactured to match or surpass original equipment specifications for a perfect fit.
  • Twintube Technology: Provides consistent damping performance across various road conditions.
  • Restored Handling: Eliminates excessive body roll and improves vehicle stability during cornering.
  • Durability: Built with high-quality materials to ensure long-lasting performance and reliability.

Vehicle Fitment

This shock absorber is compatible with a wide range of models, including 1998-2004 Audi A6 Base, 2000 VW Passat 4 Motion, and various 1998-2005 VW Passat trims such as GL, GLS, and GLX. Please verify your specific submodel and year to ensure compatibility. By choosing Bilstein, you are investing in world-famous suspension technology that has been trusted by automotive enthusiasts for decades. Upgrade your suspension system today with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-2004 Audi A6 Base
1998-2005 Volkswagen Passat GLS
1998-2005 Volkswagen Passat GLX
2000 Volkswagen Passat 4 Motion
2003-2005 Volkswagen Passat GL
2004-2005 Volkswagen Passat GL TDI
2004-2005 Volkswagen Passat GLS TDI

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