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American Terminal Reverse Wiring Harness TR-5520-1 for Select 2003-up Ford, Lincoln, Mercury Vehicles OEM Premium Audio

This repair wire harness is used when the original harness has been cut or damaged and plugs into the original radio equipment for 03-07 Ford models. This wiring harness replaces the original factory harness within the dashboard for instances where it may have been cut or damaged. It is designed to work just as the original harness did in the vehicle and plugs into the original factory radio.

Interchange Harness: Metra 71-5520-1

General Features:

• For select 2003-2007 Ford, Lincoln, Mercury vehicles
• 7" Long wiring harness that plugs into OEM Radio
• Includes one 24-Way plug for power and speaker
• one 8-Way plug for premium sound
• one 16-Way plug for changer and auxiliary
• Harness is designed to plug in the factory radio
• Can be used to repair a harness where the plugs have been cut off or damaged
• The 71-series harnesses are designed to plug into the factory radio. Can be used to repair a harness where the plugs have been cut off or damaged.
• Connection Harness Plugs into OEM Radio
• Power and 4-Speaker connections
• NOTE: Some 2003 early production models use the 71-1771 harness

24 Pin Connections:

• Yellow – 12V Constant
• Red – 12V Accessory
• Black - Ground
• Orange with Black Stripe – (-) Illumination
• Orange with White Stripe – (+) Illumination
• Blue with Red Stripe - Amplifier turn on (US), audio system on (Mazda)
• Blue with Green Stripe - Ground (Maurader), clock (Others)
• Blue with Yellow Stripe - PTA (Expedition)
• Gray with Red Stripe - VSS (+)
• Yellow with Orange Stripe - No Function
• Yellow with Blue Stripe - No Function
• Green with Red Stripe - Steering Wheel Control (+)
• Green with White Stripe - Steering Wheel Control (-) for Expedition
• Brown with Red Stripe - Rear Parking Aid (Expedition)
• Black with Gray Stripe - Ground
• Green – Left Rear Speaker (+)
• Green with Black Stripe Left Rear Speaker (-)
• White – Left Front Speaker (+)
• White with Black Stripe – Left Front Speaker (-)
• Purple – Right Rear Speaker (+)
• Purple with Black Stripe – Right Rear Speaker (-)
• Gray – Right Front Speaker (+)
• Gray with Black Stripe – Right Front Speaker (-)

16 Pin Connections:

• Tan – DVD Signal Left (+)
• Light Blue – DVD Signal Left (-)
• Green with Black Stripe – Shield
• Black – No Function
• White – No Function
• Black – Audio System on
• Gray with Red Stripe – Audio Corporation Protocol A
• Violet with Black Stripe – Audio Corporation Protocol B
• Pink – DVD Signal Right (+)
• Gray with White Stripe – DVD Signal Right (-)
• Green with Orange Stripe – No Function
• Black – No Function
• Brown with Red Stripe – No Function
• Blue with Red Stripe – No Function
• Orange with Black Stripe – No Function
• Gray – No Function

8 Pin Connections:

• Red with Yellow Stripe – Subwoofer (+)
• Black – Subwoofer (+)
• Black – Shield
• Red – Subwoofer mute
• Red with Yellow Stripe – No Function
• Black – No Function
• Black – No Function
• Red – No Function

Vehicle Fitments:
Ford:

• 2003 - 2007

Lincoln:

• 2003 - 2007

Mercury:

• 2003 - 2007

⚠️Warning:
Cancer and Reproductive Harm-www.P65Warnings.ca.gov