Metra 70-5521 Radio Wiring Harness for Ford Lincoln Mercury

Metra 70-5521 is a radio replacement wiring harness for select Ford, Lincoln, and Mercury vehicles. It supports a cleaner aftermarket radio installation by connecting the new radio or integration wiring to the vehicle-specific factory audio wiring without cutting the original harness where applicable.

Key Features

• Radio replacement wiring harness for select Ford, Lincoln, and Mercury vehicles
• Plugs into the vehicle’s original radio connectors for a cleaner aftermarket radio installation
• Color-coded leads connect to the aftermarket radio harness
• Helps avoid cutting or modifying the factory radio harness
• Supports standard power, ground, and speaker wiring connections where applicable

System / Wiring Notes

• Used when replacing the factory radio with an aftermarket radio in compatible vehicles
• Additional dash kit, antenna adapter, steering wheel control interface, amplifier integration interface, or vehicle retention interface may be required
• Verify the vehicle’s factory audio system, trim level, and radio connector before installation

Vehicle Compatibility

Installation Notes

• Confirm exact vehicle fitment, factory audio system, trim level, and connector style before installation
• Additional installation parts may be required depending on the vehicle and aftermarket radio being installed
• Professional installation is recommended for best results
• Review the manufacturer instructions before installation

What’s in the Box

• Metra 70-5521 radio replacement wiring harness

Technical Specifications

• Brand: Metra
• Model: 70-5521
• Product Type: Radio replacement wiring harness
• Application: select Ford, Lincoln, and Mercury vehicles
• Compatibility Type: Vehicle-specific
• Connector Type: Vehicle-specific factory radio connector to color-coded aftermarket radio leads
• Audio System: Standard four-speaker radio replacement applications where compatible

Identifiers & Packaging

• MPN: 70-5521
• UPC: 86429129522
• Sold As: Each
• Included Components: Metra 70-5521 radio replacement wiring harness

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup