Complete a full aftermarket double din headunit installation in your BMW 1 Series (2004-2011) models with auto climate control and MOST25 fibre optic OEM amplified system, from start to finish with this Aerpro vehicle specific headunit installation kit, containing everything you need for a perfect upgrade in one box. This kit includes: black double din facia kit, metal mounting brackets, blanking cover panel, ribbon cable, steering wheel control interface, warning tone interface with chime speaker, antenna adaptor and universal SWC patch lead. Installation of the aftermarket headunit is simplified even further when paired with the optional Aerpro APP9 Headunit Secondary ISO Harness & SWC Patch Lead, which connects between the aftermarket headunit and the Aerpro Steering Wheel Control Interface. The included interface is CANBUS compatible and provides various outputs including Reverse Trigger, Park Brake, Speed Pulse and Illumination. It also has a yellow constant power cable that needs to be wired directly to the vehicles battery. * Please Note: - Total Installation Kits can vary between models, to find the correct part for your vehicle use the Aerpro Vehicle Selector. - Aftermarket headunit must be SWC compatible and Steering Wheel Control Functions may vary from the OEM Functions. - Headunit ISO harness not included in the kit. Recommended to be installed with an Aerpro APP9 Headunit Secondary ISO Harness & SWC Patch Lead (sold separately). - Includes yellow power cable that needs to be wired directly to the vehicle battery - Not suitable for vehicles with iDrive or navigation systems from factory. - Only suitable for listed vehicles with Automatic Climate Control. - To maintain MOST25 OEM Amplified System, the aftermarket headunit requires RCA pre-outs.