Metra
70-5521 METRA Amplifier Integration Radio Wiring Harness Ford/Lincoln/Mercury 1998-2012
70-5521 METRA Amplifier Integration Radio Wiring Harness Ford/Lincoln/Mercury 1998-2012
Couldn't load pickup availability
***This item requires 1-3 days additional handling time***
The Metra 70-5521 Amplifier Integration Radio Wiring Harness is designed to retain amplified factory audio while installing an aftermarket radio in select 1998-2012 Ford, Lincoln, and Mercury vehicles. This harness features a direct OEM plug to the factory radio and amplifier connectors and includes color-coded leads and integrated RCA connectors to maintain low level signals for factory subwoofers where equipped. No cutting of the factory harness is required for installation.
Key Features
- Amplifier integration wiring harness for select Ford, Lincoln, and Mercury vehicles
- Direct plug-in connection to factory radio and amplifier harness
- Includes integrated RCA leads for retaining factory subwoofer signal
- Color-coded leads match standard aftermarket radio wiring
- No cutting or splicing into factory harness required
Wiring Notes
- Designed to retain factory amplified sound systems
- Includes power harness and 8-pin harness with RCA jacks for retaining factory subwoofer
- May require additional parts such as dash kits, antenna adapters, or interfaces depending on vehicle and installation needs
Vehicle Compatibility
| Brand | Models |
|---|---|
| Ford | Crown Victoria 1998-2002 Escape 2004-2007 (with sub, 7-speaker system) Escape Hybrid 2005-2007 Expedition 2003-2006 (without NAV) Explorer 2006-2010 (without NAV) Explorer 2004-2005 (with Audiophile sound) Explorer Sport Trac 2007-2010 F-150 2004-2008 F-250/350/450/550 2005-2010 F-250/350/450/550 2011-2012 (without NAV) Five Hundred 2005-2007 Focus 2005-2007 Freestyle 2005-2007 Fusion 2006-2009 Mustang 2004-2007 Mustang 2008 (early build) Taurus (including X) 2008-2009 Thunderbird 2004-2005 |
| Lincoln | Aviator 2004-2005 (without NAV) LS Series 2003-2006 (without NAV) Mark LT 2005-2008 Navigator 2003-2006 (without NAV) Town Car 2003-2011 (without NAV) Zephyr 2006 |
| Mercury | Grand Marquis 2003-2010 Marauder 2003-2004 Mariner 2005-2007 (without NAV) Milan 2006-2008 Montego 2005-2007 Monterey 2004-2007 Mountaineer 2004-2010 Sable 2008-2009 |
Installation Notes
Verify vehicle options and factory audio configuration before installation. Additional components such as dash kits, antenna adapters, or interface modules may be required for a complete aftermarket radio installation.
What’s in the Box
- Metra 70-5521 amplifier integration wiring harness
Why Buy From MCOR Automotive
- Authorized Metra dealer — genuine OEM harness
- Fitment and installation guidance available
- 22+ years of professional automotive electronics experience
Share
