Gear Selector Covers & Shift Knobs AutoTecknic USA BMW F85 X5M F86 X6M Carbon Fiber Rear Diffuser 2015 2018 BMW X5m X6m F85 F86 Intake and Intercooler Fupower BMW F85 X5M F86 X6M Carbon Fiber Front Lip Spoiler 2015+. Product Description AutoTecknic carbon fiber gear selector switch cover is made for BMW vehicles with M DCT transmission. Made of durable ABS material and skillfully wrapped in real 3K twill weave carbon fiber. This is a full replacement gear selector switch cover so removing the OEM gear selector switch cover is required before installation. Fit the following vehicles with M DCT transmission: F85 X5M F86 X6M