AST Adjustable Lowering Spring Kit For BMW G21 M340i xDrive/M340i xDrive plug in Hybrid | ALS Kit Product Type_Gear Selector Trust CSF to maintain your

Trust CSF to maintain your engine’s optimal operating temperature

Full fitting kit with easy step by step instructions

BMW 4 Series 418D (03/2014 - 07/2021)

Whether for daily driving or competitive motorsports

AST Adjustable Lowering Spring Kit For BMW G21 M340i xDrive/M340i xDrive plug in Hybrid | ALS Kit Product Type_Gear Selector Trust CSF to maintain yourAchieve the perfect stance and ride balance with the AST Adjustable Lowering Spring Kit for the BMW G21 M340i xDrive and M340i xDrive Plug In Hybrid. This premium ALS kit allows you to fine tune your vehicles height to your exact preference, offering both aesthetic appeal and enhanced performance without compromising everyday comfort. Unlike fixed lowering springs, ASTs adjustable design uses precision engineered height adjusters that let you set your