This is a brand new genuine BMW Independent Heater Retrofit with Telestart Remote for a 2011+ F07/F07 LCI 5 Series GT, 2011 F10/F10 LCI 5 Series Sedan, F11/F11 LCI 5 Series Touring, F06/F06 LCI 6 Series Gran Coupe, F12/F12 LCI 6 Series Convertible, & F13/F13 LCI 6 Series Coupe without an outside fuel filter (option # S1AKA). This is an actual BMW retrofit for models not possessing this rare feature from the factory. Do you live in an awfully cold region at least some part of the year? The independent heater system allows you to via remote begin heating up your interior cabin at any point prior to you getting into your car and beginning your journey. The system uses battery power and fuel to attain the heat level you choose on your remote. By the time you get into your car it's comfy and co.