This heated seat switch is needed to relocate your switch when installing an aftermarket radio and using the Metra 95-9306B dash kit.
Single DIN Installation Dash Kit w/ Heated Switch Relocation Pocket for 2006-Up Select BMW 3-Series. Heated Seat Switch Relocation Pocket by Metra, using with 95-9306B. Used to install universal stereos which is approximately 7" wide by 2" high. Install any single-DIN custom stereo you want in your dash with the help of this premium quality kit. Designed to provide a factory look when complete, the product will match the factory dash contours ideally, with no gaps between the dash and the kit. All components included are made of premium quality ABS plastic to provide extra durability for long-lasting performance.