AST Lowering Springs For BMW G30 520i/530i/518D/520D 09/2016-07/2023, Front 45 , Rear 45 RACING *Please note

*Please note

While the OEM cooling system is adequate for standard driving

which serves to elevate the coolant’s boiling point

Progressive spring design for balanced ride height reduction

AST Lowering Springs For BMW G30 520i/530i/518D/520D 09/2016-07/2023, Front 45 , Rear 45 RACING *Please noteThe AST Lowering Springs for BMW G30 5 Series models 520i, 530i, 518D, and 520D (09 201607 2023) represent a high quality solution designed to enhance vehicle dynamics by lowering the center of gravity while maintaining a comfortable ride. Manufactured with precision on advanced Wafios coiling machines, these cold coiled springs ensure consistent performance and durability. Their progressive design allows for a refined balance between sportier