AST Suspension Lowering Springs - BMW 4-Series XDRIVE (07/2013-10/2020) YMM_2017_2023_BMW_M5_VI_F90 Its secure locking mechanism provides

Its secure locking mechanism provides confidence during aggressive driving

Compatible with most oil cooler systems using M20xP1

or someone who appreciates subtle modifications

helping to prevent fading and degradation over time

AST Suspension Lowering Springs - BMW 4-Series XDRIVE (07/2013-10/2020) YMM_2017_2023_BMW_M5_VI_F90 Its secure locking mechanism providesAST Suspension Lowering Springs BMW 4 Series XDRIVE (07 2013 10 2020) Fitment Part #: ASTLS 21 038 Overview The AST Suspension Lowering Springs are engineered to enhance the handling and aesthetics of your BMW 4 Series XDRIVE. Designed specifically for models manufactured between July 2013 and October 2020, these springs provide a lowered stance that improves vehicle stability and cornering response. Whether you're looking to refine your vehicle's