Subaru WRX 2007-2014 Subaru WRX 2015-2021 Subaru WRX 2007-2014Subaru WRX 2015-2021Headunit 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: Clarion Factory Headunit Fujitsu(Denso)10 Headunit Fujitsu(Denso)10 Headunit with Harmon Kardon audio Please enable javascript to use this siteImages About this VehicleDates: Jan 2014 through Dec 2016Manufacturer: SubaruSub-Model: V1Chassis Type: SedanPlace of Origin: JapanTags: SubaruWRXV1Subaru WRX For the VA series WRX released in 2014 for the 2015 model year, Subaru took a different approach with the model when compared to past generations. This time, the Impreza name is dropped in all markets in which the new model is named simply as the WRX Information provided by: https://en.wikipedia.org/wiki/Subaru_Impreza#WRX_.28VA.29 Wiring Information For Harmon/Kardon systems, The amp, located under the rear parcel shelf in WRX/STi, drives all of your main speakers and subwoofer. The Amp trigger is the 2nd Antenna trigger wire (From olden days, but no longer used). So, From the right - Illumination, Amp Trigger, Ant Trigger, GND, etc Thanks Marty Speaker CavitiesFront: 6-1/2"Rear: 6-1/2"Front Tweeter 2-1/2" ‹ Subaru WRX 2007-2014 Subaru Subaru WRX 2015-2021 ›