BMW BMW 1 Series 2011- F20, F21 BMWBMW 1 Series 2011- F20, F21 Headunit Installation RequirementsYou will needFacia - Single DIN : RequiredFacia - Double DIN: RequiredSteering Wheel Control Harness: Required, also requires radio brand specific patch leadPrimary Harness: Required, may require a secondary harnessAntenna Adaptor: RequiredAdditional ProductsT Harness (for adding aftermarket bluetooth car kits): Available Manufacturers headunits can vary slightly for this vehicle, please select yours for best results: 1. Single DIN only 2. Manual Climate Controls 3. Auto Climate Controls 4. iDrive systems Please enable javascript to use this siteImages About this VehicleDates: Jan 2004 through Jan 2011Manufacturer: BMWSub-Model: E87, E,81, E82, E88 Chassis Type: ConvertibleSedanWagonPlace of Origin: GermanyTags: E87E81E82E88120i125i116iSedanBMW1 SeriesBMW 1 Series The BMW 1 Series is a line of small family cars (C-segment in Europe) manufactured by the German automaker BMW since 2004. Successor to the BMW Compact, it has been produced in four different body styles. This is the first generation, 1 Series, BMW. BMW E87 (2004–2011): five-door hatchback BMW E81 (2007–2011): three-door hatchback BMW E82 (2007–2013): two-door coupe BMW E88 (2007–2014): two-door convertible The 1 Series coupe (E82) and convertible (E88) went on sale in the United States and Canada in model year 2008 (30 June 2007) as the 128i and the 135i. Other countries received the 120i and 125i in both platforms. The convertible, unlike the 3 Series convertible, uses a soft-top instead of a folding hardtop. Information provided by: http://en.wikipedia.org/wiki/BMW_1_Series Wiring Information Installing a facia kit into a manual climate control vehicle requires the ribbon cable as the controls are moved up from where they were. Auto climate control units should not required the ribbon cable as the factory cable should be long enough. If it has been included in your Auto Climate kit then please disregard. Speaker CavitiesFront: 6-1/2"Rear: 6-1/2" ‹ BMW BMW BMW 1 Series 2011- F20, F21 ›