KW Street Comfort Coilover Kit - 2014-2018 BMW 4 Series 435i/440i (w/o EDC) RWD YMM_1998_2007_BMW_3_Series_IV_E46_Sedan The inclusion of functional ducts

The inclusion of functional ducts not only enhances cooling efficiency but also contributes to overall vehicle balance

this bumper combines durability with a sleek appearance

Eibach PRO-SPACER Kit offers a combination of strength

Certifications: ISO9001

KW Street Comfort Coilover Kit - 2014-2018 BMW 4 Series 435i/440i (w/o EDC) RWD YMM_1998_2007_BMW_3_Series_IV_E46_Sedan The inclusion of functional ductsIf your original suspension for the 2014 2018 BMW 4 Series 435i 440i RWD is too hard for your everyday life, or dislike the comfort of your installed aftermarket suspension kit, then the KW Street Comfort Sport Suspension Kit is the perfect solution for better driving comfort. It combines a minimal lowering that's within the vehicle specific adjustment range of 10 to 40 mm with a comfort oriented damper setup developed by KW test engineers from