AST Lowering Springs For BMW 4 xDRIVE 420i/428i/430i/420D xDRIVE 07/2013-10/2020, Front 30 , Rear 25 Category_Downpipes spirited road use and changeable

spirited road use and changeable UK rain

Give your 4 Series the drop

tighter body control and confident stability while keeping everyday comfort intact

front shock tower reinforcement

Improved steering response and traction out of corners

AST Lowering Springs For BMW 4 xDRIVE 420i/428i/430i/420D xDRIVE 07/2013-10/2020, Front 30 , Rear 25 Category_Downpipes spirited road use and changeableThe AST Lowering Springs are engineered specifically for BMW 4 xDRIVE models 420i, 428i, 430i, and 420D xDRIVE from 07 2013 to 10 2020. Manufactured with precision using the best Wafios coiling machines, these springs provide a reliable and high quality solution to enhance your vehicle's driving dynamics. Designed to lower the vehicles center of gravity by 30 mm at the front and 25 mm at the rear, these springs improve handling and stability without