AST ASTLS-21-041 03/2014-07/2021 BMW 4 420i/428i/430i/418D/420D/425D GRAN Coupe

AST 03/2014-07/2021 BMW 4 420i/428i/430i/418D/420D/425D GRAN Coupe F36 Lowering Springs - 40mm/40mm The AST Lowering Springs reduce your car’s center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle-specific and crafted with premium materials on top-quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime warranty against breakage, they offer reliability and peace of mind on every drive.