Add-On Amplifier OEM Integration Interface for Select 2009-2019 Amplified Ford Vehicles. Simplify speaker wire connections when adding aftermarket amplifiers with Pac-Audio's Speaker Connection Harness. Can easily add amplifiers with no need to cut or modify a vehicle’s original wiring. Features Works with PAC AmpPRO: AP4-FD11 and AP4-FD21 It can be used for other installations requiring plug-n-play speaker wire connections. Easily add amplifiers without cutting or modifying the vehicle’s original wiring. Provides a plug-n-play connection at the vehicle’s original amplifier location Saves time by quickly utilizing the original speaker wires Harness length 10 feet Not compatible in 2016-2017 Ford Explorer Platinum Edition Applications FORD Edge With factory Sony amplifier 2015-2017 Expedition With factory Sony amplifier 2015-2017 Explorer With factory Sony amplifier 2011-2017 F-150 With factory Sony amplifier 2009-2017 F-250 With factory Sony amplifier 2013-2019 F-350 With factory Sony amplifier 2013-2019 F-450 With factory Sony amplifier 2013-2019 F-550 With factory Sony amplifier 2013-2017 Flex With factory Sony amplifier 2009-2012 Focus With factory Sony amplifier 2012-2017 Fusion With factory Sony amplifier 2010-2016 Mustang With factory Sony amplifier 2019-2023 Taurus With factory Sony amplifier 2010-2015 Documentation Pac Audio APH-FD01 Manual