LOWERING SPRINGS for BMW 4 SERIES F33 CABRIOLET 13+ 420i 428i 430i 420d 35/30mm
Sports Lowering Springs for your: BMW 4 SERIES CABRIOLET/CONVERTIBLE F33 10/2013> 420i, 428i, 430i & 420d Lowers by F35/R30mm. Just swap the springs over and enjoy your ride! LO springs are designed specifically for your car.