Metra 70-8902 is a factory amplifier integration wiring harness for select Subaru vehicles with Harman Kardon amplifiers. It is designed for aftermarket radio installations that need to interface with or bypass the factory amplifier or retained factory system functions. At a Glance Factory amplifier integration wiring harness for select Subaru Legacy and Outback models Designed exclusively for vehicles equipped with Harman Kardon amplifiers Includes one 8-pin power plug and one 8-pin speaker plug Pre-wired for compatible Axxess steering wheel control interface connection, sold separately Retains the 3.5 mm AUX jack where supported by the vehicle System / Wiring Notes Designed exclusively for vehicles equipped with Harman Kardon amplifiers Designed for aftermarket radios that are 35 watts or less Axxess steering wheel control interface is sold separately when required Exact Vehicle CompatibilityFind your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering. Make Model Years Factory Equipment / Qualifier Subaru Legacy 2012-2014 With factory amp; Without factory navigation; Factory amplified audio system Subaru Outback 2012-2014 With factory amp; Without factory navigation; Factory amplified audio system Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.Installation Notes Confirm exact vehicle fitment, factory audio system, trim level, and radio connector before installation Retained features and amplifier behavior depend on the vehicle's original equipment and installation setup Additional installation parts may be required depending on the aftermarket radio and vehicle configuration Professional installation is recommended for best results Check the manufacturer's instructions and vehicle fit guide before installation What's in the Box Amp integration harness Technical Specifications Brand: Metra Model: 70-8902 Product Type: Factory amplifier integration wiring harness Application: select Subaru vehicles with Harman Kardon amplifiers Compatibility Type: Vehicle-specific Factory Audio System: Harman Kardon amplified systems Radio Power Limit: Aftermarket radios 35 watts or less Included Plugs: 8-pin power plug and 8-pin speaker plug Retained Feature: 3.5 mm AUX jack where supported Identifiers & Packaging MPN: 70-8902 UPC: 086429280254 Sold As: Each Included Components: Amp integration harness Why Buy From MCOR Automotive Authorized retailer for the brands we sell Specialists in vehicle audio integration, radio replacement parts, and installation accessories 22+ years of professional automotive electronics experience Expert support for compatibility verification and proper setup