Technical Specifications:

  • Reference Number: 021971A
  • Product Type: Rear Differential Mount - Sport Bush
  • 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: 90 Shore A
  • Material Composition: Polyurethane (PUR/PU)
  • Included Accessories: Grease

Elevate your vehicle's performance with the RaceStage Rear Differential Mount featuring a sport bush design, meticulously engineered for Audi enthusiasts seeking enhanced handling and stability. This premium mount is crafted from high-quality polyurethane, offering superior durability and resistance to wear, ensuring that your vehicle maintains optimal performance under demanding conditions.

Designed specifically for a range of Audi models, including the A4 II and III as well as the A6 III, this rear diff mount is an essential upgrade for those who prioritize precision and responsiveness in their driving experience. The 90 Shore A hardness rating strikes the perfect balance between comfort and performance, providing a firmer connection that reduces unwanted movement and enhances power transfer to the wheels.

Installation is straightforward, requiring two units per vehicle, making it a practical choice for both DIY enthusiasts and professional tuners alike. Each mount comes with grease included, ensuring a smooth installation process and optimal performance right out of the box.

With the RaceStage Rear Differential Mount, you can expect improved cornering stability, reduced drivetrain slop, and an overall more engaging driving experience. Whether you're hitting the track or navigating winding roads, this mount will help you harness the full potential of your Audi, delivering the performance upgrades you crave.

Choose RaceStage for your performance needs and experience the difference that quality engineering can make in your driving dynamics.

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!

Sport Rear Diff Mount Bush for Audi Quattro/S4/RS4 - 021971A

  • Strongflex
  • Brand: Strongflex
  • Product id: 60201
  • MPN: 021971A
  • Availability: In Stock
  • 33.45€
  • 31.77€

  • Excl. VAT: 26.26€
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!