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Harmony Audio HA-705520 Ford Lincoln Mercury Factory Stereo to Aftermarket Radio Harness Adapter

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SKU: HA-705520
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Harmony Audio HA-705520 Ford Lincoln Mercury Factory Stereo to Aftermarket Radio Harness Adapter
Harmony Audio HA-705520 Ford Lincoln Mercury Factory Stereo to Aftermarket Radio Harness Adapter
SKU: HA-705520

Avoid cutting your factory radio wires

Almost every major car manufacturer has a policy that if the factory car stereo wiring is cut they can deny or even worse void your factory warranty! Of course you can easily avoid this problem by using Harmony Audio factory to aftermarket radio wire harnesses which not only will save your warranty but take the headache out of making sure each wire matches up. Each harness is designed to be a direct connect fit and features an easy color coded diagram which in most cases are the same wire color as the aftermarket radio harness. This harness is designed to work with the standard audio system if you vehicle features premium audio a different or additional harness may be required.

The right harness for the right car

Each vehicle has its own unique factory radio harness so its important to choose the correct one for you application luckily the engineers at Harmony Audio have taken the guess work out. Our full application listing guide will tell you exactly which harness will fit your vehicle and the year range its compatible with. We work closely with car manufacturers to ensure each harness is a tight snug fit creating a perfect connection to transfer the most power available to your newly upgraded aftermarket car stereo.


  • Simply plug and play installation, no cutting required
  • Designed for standard audio system, premium audio may require different harness
  • Clearly marked color coded wires
  • Ideal for any aftermarket radio
  • 18 gauge high quality wire
  • Direct OEM fit connection

Application Guide:

  • Ford Crown Victoria 2003-2010
  • Ford Econoline Van 2009-2010
  • Ford Expedition (late production) 2003-2003
  • Ford Expedition (w/o nav) 2004-2006
  • Ford Explorer 2006-2010
  • Ford Explorer Sport Trac 2007-2010
  • Ford F-150 2004-2010
  • Ford F-250 2005-2010
  • Ford F-350 2005-2010
  • Ford F-450 2005-2010
  • Ford F-550 2005-2010
  • Ford Five Hundred 2005-2007
  • Ford Focus 2005-2007
  • Ford Freestar 2004-2007
  • Ford Freestyle 2005-2007
  • Ford Fusion 2006-2009
  • Ford Mustang 2005-2007
  • Ford Mustang (early production) 2008-2008
  • Ford Taurus / Taurus X 2008-2009
  • Ford Thunderbird 2004-2005
  • Hyundai Sonata 2006-2008
  • Land Rover Freelander 2005-2005
  • Lincoln LS (w/o nav) 2003-2006
  • Lincoln Navigator (w/o nav)(w/o THX) 2003-2006
  • Lincoln Town Car (w/o THX) 2003-2010
  • Mercury Grand Marquis 2003-2010
  • Mercury Marauder (Alpine Radio) 2003-2004
  • Mercury Milan 2006-2009
  • Mercury Montego 2005-2007
  • Mercury Monterey 2004-2007
  • Mercury Mountaineer 2006-2010
  • Mercury Sable 2008-2009

This item is New
1 Year Manufacturer's Warranty
Proposition 65 Warning for California Consumers

WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

Ratings and Reviews


1 product ratings


Oct 20, 2021

adapter worked perfectly!!!! I hate to think of being without it!!!

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Frequently Asked Questions for this Product:

When will my order ship?
Most orders placed before 3:00 PM CST will ship within 24 hours. If you need a product by a specific time please contact us at 1-877-275-4434 before ordering.
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Most tracking numbers are sent out around 5:30 PM CST of the following business day. Please allow 24-business-hours after ordering before requesting tracking information.
How fast will I receive my product?
Depending on your location it may take 3-4 business days for your order to arrive. Your tracking number will tell you the exact day your order will arrive. If you need an order by a specific date we recommend you call us at 1-877-275-4434

Return Policy
You may return this item in its original condition within 30-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you.