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The KW H.A.S. height-adjustable spring kit for 2017+ Audi A4/S4 Quattro (B9) without electronic dampers allows millimeter-precise ride height adjustment after installation. Vehicle-specific chrome-silicon steel springs are tuned to pair with factory dampers while retaining driver assistance and comfort systems. Bump stops and dust protection elements are included where applicable, and the kit aims to improve ride height flexibility without compromising drivability.
KW H.A.S. 2017+ Audi A4/S4 Quattro (B9) AWD w/o Electronic Dampers (50mm)
