Check the listing for details. Maestro HRN-AR-FO3 amplifier replacement module to select 2015-up Ford Mustangs. Condition: New. Listed at 33.99 USD. iDatalink HRN-AR-FO3 Harness Connects a Maestro AR amplifier replacement module to select 2015-up Ford Mustangs Vehicle-specific amplifier replacement harness This iDatalink harness connects a Maestro AR amplifier replacement module (sold separately) to your Mustang, so you can replace its factory amplifier with a more powerful aftermarket amp. This T-harness connects to the factory amp's input harness, and supplies audio and databus signals to the Maestro AR module without any wire splicing. Installing a Rockford Fosgate DSR1 processor? iDatalink makes 2-meter and 4-meter extension cables (sold separately) if you want to move your processor to a location away from the factory amp. Product highlights: replace your factory amplifier with a more powerful aftermarket amp (Maestro AR amplifier replacement module required) retain fader control, tone, and other important features and functions Factory Amplifier Replacement Harness: The HRN-AR-FO3 installation harness is required for installation of iDatalink's Maestro AR (ADS-MAR) factory amplifier replacement interface and Kenwood's XR600-6DSP amplifier (both sold separately), or Rockford Fosgate's DSR1 digital signal processor (sold separately) in select Ford vehicles. Vehicle Compatibility: The HRN-AR-FO3 installation harness is compatible with select 2015 and up Ford Mustangs. Make Model Factory System Year Ford Mustang Factory Navigation & Amplifier 2015-2018 Factory Amplifier