Bilstein B1 (iRC) Active Suspension Control Module for 2013 BMW 135is C350 If you've outgrown entry-level lowering

If you've outgrown entry-level lowering springs and want a real coilover system that rewards a harder-driven SC430

1997 Volkswagen Golf/GTI (Typ 1J)

2018 Subaru WRX AWD

2003 Saab 9-3 FWD/AWD Wagon

Suffering uneven tire wear on your 2012 Dodge Charger SXT Plus (LD)

Bilstein B1 (iRC) Active Suspension Control Module for 2013 BMW 135is C350 If you've outgrown entry-level loweringBilstein 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