Check the listing for details. CTSAD008.2 CAN-BUS STEERING CONTROLS STALK INTERFACE HARNESS ADAPTOR FOR AUDI A4. Condition: New. Listed at 149.43 USD. Motor Solutions are proud suppliers of a wide range of products from some of the top vehicle security, multimedia and accessories manufacturers including Clifford car alarms, Smartrack vehicle trackers, Cobra motorhome security devices, and Snooper Ventura sat nav systems for motorhomes. All of the security and tracking systems we supply are fitted by our highly trained professional team in accordance with the standards outlined by insurance companies, leading governing bodies and Thatcham Research. In addition to the great range of vehicle products we supply and fit, we are also able to offer a fully comprehensive engine remapping and tuning service for most makes and models of vehicle from cars to motorhomes. This service enables our customers to use their vehicles safely to th.