Bilstein B1 (iRC) Active Suspension Control Module for 2013 BMW 135is SLC350 2014 BMW 3 Series 6

2014 BMW 3 Series 6 Cyl AWD (F31)

Tech Springs for your 2011-2014 Subaru Impreza WRX 5DR AWD (GRE) are an outstanding choice for enhancing your vehicle's suspension performance

For 2015-2018 Mercedes-Benz C-Class owners who want one setup that actually works every day

2008 Mazda Mazda 3 (BK)

25 inches Lowering - Rear 1 inches Quantity Full Set (Front & Rear) Fitment Note 1 Lowering height will vary on vehicles with factory sport suspensions such as BMW M-Technik

Bilstein B1 (iRC) Active Suspension Control Module for 2013 BMW 135is SLC350 2014 BMW 3 Series 6Bilstein B1 (iRC) Active Suspension Control Module for the 2013 BMW 135is converts Bilstein B16 (ridecontrol) Suspension Kit to a smart phone adjustable suspension system. This module works together with a smartphone app to allow the user to fine tune the parameters which controls the switching from Comfort to Sport on the electronic Dampers. An accelerometer built into the module provides the app with a graph of the g forces while driving. This graph