KW 180100AT Coilover Kit V2 COMFORT AUDI A4 (B9); (B8, B81) 10/15-Description KW 180100AT Coilover Kit V2 COMFORT AUDI A4 (B9) (B8, B81) 10 15 The KW V2 Comfort coilovers are designed for drivers seeking a more comfort oriented suspension setup. If the original suspension feels too firm for daily use, or if an aftermarket kit is too harsh, the KW V2 Comfort sport suspension offers an ideal solution. It provides minimal lowering within a vehicle specific adjustment range of 10 to 40 mm, combined with a damper setup