Bilstein B16 (ridecontrol) suspension kits feature ride height adjustability with standalone electronically adjustable dampers in an OE quality, direct fit package. This suspension kit allows the driver to electronically select between a Comfort or Sport setting via an in cabin mounted button. The integrated control unit switches the damping settings on all four dampers in fractions of a second to deliver the handling characteristics you desire. These kits offer monotube performance dampers with matched springs that are tuned for each specific application. The zinc coated and threaded body design will give you the flexibility to find the perfect ride height setting for your intended use while providing unsurpassed protection against the harshest road elements. B16 (ridecontrol) suspension kits are made in Germany and feature technology tested on the famed Nurburgring. BMW 228i xDrive 2015; 320i xDrive 2015-2013; 328d xDrive 2015-2014; 328i GT xDrive 2015-2014; 328i xDrive 2015-2013; 335i GT xDrive 2015-2014; 335i xDrive 2015-2013; 428i xDrive 2015-2014; 428i xDrive Gran Coupe 2015; 435i xDrive 2015-2014; 435i xDrive Gran Coupe 2015; M235i xDrive 2015 BMW 228i xDrive 2016-2015; 230i xDrive 2017; 320i xDrive 2018-2013; 328d xDrive 2018-2014; 328i GT xDrive 2016-2014; 328i xDrive 2016-2013; 330i GT xDrive 2019-2017; 330i xDrive 2019-2017; 335i GT xDrive 2016-2014; 335i xDrive 2015-2013; 340i GT xDrive 2019-2017; 340i xDrive 2018-2016; 428i xDrive 2016-2014; 428i xDrive Gran Coupe 2016-2015; 430i xDrive 2019-2017; 430i xDrive Gran Coupe 2019-2017; 435i xDrive 2016-2014; 435i xDrive Gran Coupe 2016-2015; 440i xDrive 2019-2017; 440i xDrive Gran Coupe 2019-2017