Eurozone Tuning

KW Audi RS6 Avant C8 H.A.S.
KW Audi RS6 Avant C8 H.A.S.
KW Audi RS6 Avant C8 H.A.S.
KW Audi RS6 Avant C8 H.A.S.
KW Audi RS6 Avant C8 H.A.S.
KW Audi RS6 Avant C8 H.A.S.
KW Audi RS6 Avant C8 H.A.S.
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Load image into Gallery viewer, KW Audi RS6 Avant C8 H.A.S.
Load image into Gallery viewer, KW Audi RS6 Avant C8 H.A.S.
Load image into Gallery viewer, KW Audi RS6 Avant C8 H.A.S.
Load image into Gallery viewer, KW Audi RS6 Avant C8 H.A.S.

KW Audi RS6 Avant C8 H.A.S.

$ 1,344.00
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Shipping info

Shipping info

Processing Time: If the kit is in stock, allow 1-2 business days lead time before the kit ships.

Special order kits may have a lead time of up to 6 business days.

Custom built items have a lead time of 2 to 5 weeks in most circumstances.

Availability: Worldwide shipping is available for most items.

Airbags can only be shipped within the Continental US.

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KW Audi RS6 Avant C8 H.A.S.
$ 1,344.00
At EZT, we're excited to offer KW Height Adjustable Spring (H.A.S.) Kits—a superior alternative to traditional lowering springs. Unlike fixed-height springs, KW H.A.S. kits allow you to adjust ride height even after installation, giving you full control over your car’s stance and handling.

Designed to work seamlessly with factory adaptive and electronic suspension systems, KW H.A.S. kits enhance steering response and agility while maintaining all factory comfort and driver assistance features. 


Each kit includes high-quality chrome-silicon steel springs, precision-engineered spring rates tailored to your vehicle's OE dampers, and vehicle-specific bump stops for long-term durability.


Tested on the Nürburgring Nordschleife and in KW’s 7-post Driving Dynamic Test Center, these springs offer a sporty, balanced ride without compromising performance. With KW’s reputation for engineering excellence, the H.A.S. kit delivers adjustability, performance, and reliability—the perfect upgrade for enthusiasts who want more than just a drop.

Upgrade with KW H.A.S. at EZT—where performance meets precision!

Installation Instructions


This Part Fits:

Year Make Model Submodel
2021-2023 Audi RS6 Avant Base
2021-2023 Audi RS7 Sportback Base
KW suspensions are renowned for their precision and performance, and we've seen that firsthand. We use KW coilovers on our own B8.5 Audi S4 and W205 Mercedes C63S, and the results have been incredible—improved handling, a perfect stance, and great ride quality. We’re confident in their performance and are excited to offer KW suspensions to our customers at EZT.
  • Eurozone Tuning Branded Kits: These kits come with a 6-month warranty that covers replacement or repair due to manufacturing defects. Damage from improper installation, accidents, or misuse is not covered.
  • EZT Carbon Edition Steering Wheels: The EZT Carbon Edition steering wheels come with a 1-year warranty for workmanship. This warranty excludes damage caused by physical misuse, harsh environments, or improper installation.
  • Porterfield Brakes: Porterfield offers no warranty for brake pads due to the nature of the part.
  • AWE Tuning Products: AWE Tuning offers a lifetime warranty on their exhausts and a one-year warranty on their intakes and intercoolers. The warranty covers craftsmanship and materials under normal usage conditions. Abuse, improper installation, and modifications void the warranty.
  • ZAC Motorsports: ZAC Motorsports products are covered by a 2-year limited warranty. The warranty covers defects in materials and manufacturing, but does not include damage due to racing, misuse, or improper installation.
  • Motul Oils: Motul products come with a limited warranty that covers the shelf life and quality of the oil when used as directed. Warranty claims must be accompanied by proper documentation of vehicle usage and oil change intervals.
  • KW Coilovers: KW suspensions come with a limited lifetime warranty on their coilovers. This warranty is valid for the original purchaser and covers defects in workmanship and materials. Excludes damages from motorsports or improper installation.
  • ST Coilovers: ST Suspensions offer a 5-year limited warranty on their coilovers. The warranty covers craftsmanship, materials, and normal usage. Improper installation, racing, and modifications are not covered.
  • Eibach Coilovers: Eibach products carry a limited lifetime warranty. This covers defects in materials and workmanship but excludes damages caused by improper installation, racing, or misuse.
  • Öhlins Coilovers: Öhlins coilovers are covered by a 2-year limited warranty. This warranty applies to defects in materials and craftsmanship but excludes damages caused by improper installation or racing applications.
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