4 series
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- KW Coilover Kit V2 BMW 4 series F33 428i Convertible RWD without EDCSporty drivers who want more than just an outstanding look and lowering within the tested adjustment range, will find the perfect suspension solution with the KW coilovers Variant 2 "inox-line". Learn MoreCA$2,353.32
- BC Racing BR Series Coilover BMW 4 Series 2014-2018The BC Racing BR Series is our most popular suspension package. Equally at home on street and track the BR Series offers the best of both worlds with ride height and damping adjustability. Damping is adjusted simultaneously and height is adjusted independently of piston and spring stroke. The BR Series offers a minimum 2 inch drop* as well as 30 levels of damping adjustment. Assembled by hand in our facility, each application undergoes stringent quality control protocols to deliver the best possible suspension product to the consumer. Our most added value to our customers is the option to customize spring and damping rates to your to your individual preference. The BR Series is not meant as an entry level suspension setup but as a versatile setup that excels across a number of automotive disciplines. *Extreme drop separate Learn MoreCA$1,522.50
- KW Coilover Kit V3 BMW 4-SeriesIf you have already made the first performance modifications to your sporty street vehicle, KW coilovers Variant 3 can further enhance your performance with our targeted damper settings. The patented KW-valve technology for the separate adjustment of rebound and compression damping allows you to individually adapt the vehicle-specific basic setup. Learn MoreCA$2,955.34
- KW Coilover Kit V3 BMW 4-SeriesIf you have already made the first performance modifications to your sporty street vehicle, KW coilovers Variant 3 can further enhance your performance with our targeted damper settings. The patented KW-valve technology for the separate adjustment of rebound and compression damping allows you to individually adapt the vehicle-specific basic setup. Learn MoreCA$2,955.34
- KW Coilover Kit V3 BMW 4 series F33 428i Convertible RWD without EDCIf you have already made the first performance modifications to your sporty street vehicle, KW coilovers Variant 3 can further enhance your performance with our targeted damper settings. The patented KW-valve technology for the separate adjustment of rebound and compression damping allows you to individually adapt the vehicle-specific basic setup. Learn MoreCA$2,955.34
- KW Coilover Kit V2 BMW 4-SeriesSporty drivers who want more than just an outstanding look and lowering within the tested adjustment range, will find the perfect suspension solution with the KW coilovers Variant 2 "inox-line". Learn MoreCA$2,659.80
- KW Coilover Kit V2 BMW 4-SeriesSporty drivers who want more than just an outstanding look and lowering within the tested adjustment range, will find the perfect suspension solution with the KW coilovers Variant 2 "inox-line". Learn MoreCA$2,659.80
- KW Coilover Kit V2 BMW 4 series F33 Convertible 2WD w/ EDCSporty drivers who want more than just an outstanding look and lowering within the tested adjustment range, will find the perfect suspension solution with the KW coilovers Variant 2 "inox-line". Learn MoreCA$2,659.80
- KW Coilover Kit V2 BMW 4 Series F33 (435i) Convertible/xDrive (AWD) w/ EDCSporty drivers who want more than just an outstanding look and lowering within the tested adjustment range, will find the perfect suspension solution with the KW coilovers Variant 2 "inox-line". Learn MoreCA$2,659.80