BMW Z4 2003-2008 E85, E86 Chevrolet BMW Z4 2003-2008 E85, E86ChevroletHeadunit Installation RequirementsYou will needFacia - Single DIN : RequiredSteering Wheel Control Harness: Required, also requires radio brand specific patch leadAntenna Adaptor: RequiredAdditional ProductsAntenna: Not AvailableT Harness (for adding aftermarket bluetooth car kits): Available Please enable javascript to use this siteImages About this VehicleDates: Jan 2009 through Jan 2016Manufacturer: BMWSub-Model: E89Chassis Type: ConvertibleCoupePlace of Origin: GermanyTags: BMWCoupeZ4E89BMW Z4 E89 The BMW E89 Z4 is the chassis code of the current second generation BMW Z4. Unlike its predecessor, the BMW E89 Z4 features an automatic retractable hardtop convertible roof like the Mercedes SLK, and can be raised and lowered in under 19 seconds. Since the BMW E89 Z4 had a retractable hardtop, there are no longer separate roadster and coupé versions of the car. Information provided by: https://en.wikipedia.org/wiki/BMW_Z4_(E89) Speaker CavitiesFront: 6.5"Rear: 3.5" ‹ BMW Z4 2003-2008 E85, E86 BMW Chevrolet ›