Audi S4 Coilover Suspension Kit - KW - Height Adjustable Spring (H.A.S.) - 2018–2027. A vehicle-specific H.A.S. kit that lets you dial in ride height while retaining factory dampers and daily comfort.

KW pairs chrome-silicon springs with threaded adjusters for precise, repeatable lowering after install. Rates are tuned to OEM damper characteristics, sharpening response while keeping driver aids and adaptive/electronic suspension functions operational. Vehicle-specific bump stops and dust protection are included where applicable. Each application is validated at KW’s 7-post facility and on the Nürburgring. Limited Lifetime Warranty.

Features

• Height adjustable after installation
• Works with factory dampers
• Chrome-silicon steel springs with vehicle-specific rates
• Bump stops and dust protection included where applicable

Questions or need guidance? Call 512-982-9393 (Austin, TX) or 562-981-6800 (Los Angeles area). We offer installation and customization at both locations.

Thinking about multiple items? Contact us for shipping discounts. We install on premises at both locations.

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