Technical Specifications:

  • Reference Number: 021971B
  • Product Type: Rear Differential Mount - Rear Bushing
  • Compatibility:
    • Audi A4 II (2001-2005) B6 Quattro / S4
    • Audi A4 III (2005-2008) B7 Quattro / S4 / RS4
    • Audi A6 III (2004-2011) C6 Quattro & Allroad / S6 / RS6
  • OEM Part Number: 8E0599257K
  • Diagram Reference: D0210
  • Quantity Required per Vehicle: 2
  • Pieces per Product: 1
  • Material Hardness: 80 Shore A
  • Material Composition: Polyurethane (PUR/PU)

Enhance your vehicle's performance with the RaceStage Rear Differential Mount - Rear Bushing, designed specifically for high-demand Audi models. This precision-engineered component is essential for maintaining optimal drivetrain alignment and stability, ensuring that your vehicle handles with the precision and responsiveness that enthusiasts crave.

Crafted from high-quality polyurethane, this rear bushing offers superior durability and resilience compared to traditional rubber options. With a hardness rating of 80 Shore A, it strikes the perfect balance between comfort and performance, providing enhanced feedback during spirited driving while minimizing unwanted flex and movement. This results in improved power transfer and a more connected driving experience, whether you're on the track or navigating winding roads.

Designed to fit a range of Audi models, including the A4 II and III as well as the A6 III, this rear diff mount is a direct replacement for OEM part number 8E0599257K. Each unit is sold individually, with two required per vehicle, making it easy to upgrade your suspension setup for maximum performance.

At RaceStage.eu, we understand that every detail matters when it comes to tuning and modifications. That's why we include a complimentary grease packet with every purchase, ensuring that your new bushing is properly lubricated for optimal performance right out of the box. Elevate your Audi's handling and responsiveness with our Rear Differential Mount - Rear Bushing, and experience the difference that quality engineering can make.

Vehicle Compatibility

Brand Model Generation / Chassis Engine
Audi A4 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi A6 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi ALLROAD A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi RS4 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi RS6 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi S4 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi S6 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Strongflex

Strongflex

Strongflex: The Ultimate Performance Suspension Upgrade for Car Enthusiasts Elevate your driving experience with Strongflex, the premier performance suspension upgrade designed specifically for car enthusiasts seeking enhanced handling and stability. Our innovative suspension components are engineered to provide superior performance, ensuring your vehicle handles like a dream on both the track and the road. Key Features and Benefits: - Precision Engineering: Crafted from high-quality materials, Strongflex components are designed for durability and longevity, ensuring your suspension system withstands the rigors of performance driving. - Improved Handling: Experience sharper cornering and reduced body roll, allowing you to tackle tight turns with confidence and precision. - Adjustable Settings: Customize your suspension setup with adjustable features, giving you the flexibility to fine-tune your ride for any driving condition. - Easy Installation: Designed for a straightforward installation process, Strongflex components can be fitted with minimal hassle, getting you back on the road faster. - Enhanced Comfort: Enjoy a smoother ride without sacrificing performance, as Strongflex balances stiffness and comfort for an optimal driving experience. Transform your vehicle's performance with Strongflex and join the ranks of car enthusiasts who demand the best. Don’t settle for ordinary; upgrade to Strongflex today and feel the difference in every turn. Visit our website now to explore our full range of products and take the first step towards an exhilarating driving experience!

Audi Rear Diff Mount Bush - Polyurethane 80Sha - 021971B

  • Strongflex
  • Brand: Strongflex
  • Product id: 62960
  • MPN: 021971B
  • Availability: In Stock
  • 28.53€
  • 27.11€

  • Excl. VAT: 22.40€
EU Shipping – No Import Taxes

Available Options


    Stripe
Brand Model Generation Engine
Audi A4 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi A6 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi ALLROAD A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi RS4 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi RS6 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi S4 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -
Audi S6 A4 II (2001-2005) B6, A4 III (2005-2008) B7, A6 III (2004-2011) C6 -

Strongflex

Strongflex: The Ultimate Performance Suspension Upgrade for Car Enthusiasts Elevate your driving experience with Strongflex, the premier performance suspension upgrade designed specifically for car enthusiasts seeking enhanced handling and stability. Our innovative suspension components are engineered to provide superior performance, ensuring your vehicle handles like a dream on both the track and the road. Key Features and Benefits: - Precision Engineering: Crafted from high-quality materials, Strongflex components are designed for durability and longevity, ensuring your suspension system withstands the rigors of performance driving. - Improved Handling: Experience sharper cornering and reduced body roll, allowing you to tackle tight turns with confidence and precision. - Adjustable Settings: Customize your suspension setup with adjustable features, giving you the flexibility to fine-tune your ride for any driving condition. - Easy Installation: Designed for a straightforward installation process, Strongflex components can be fitted with minimal hassle, getting you back on the road faster. - Enhanced Comfort: Enjoy a smoother ride without sacrificing performance, as Strongflex balances stiffness and comfort for an optimal driving experience. Transform your vehicle's performance with Strongflex and join the ranks of car enthusiasts who demand the best. Don’t settle for ordinary; upgrade to Strongflex today and feel the difference in every turn. Visit our website now to explore our full range of products and take the first step towards an exhilarating driving experience!