Metra 70-1781 Radio Wiring Harness for Ford Kia Mazda Mercury 1983-1994

Metra 70-1781 is a radio replacement wiring harness for select Ford, Kia, Mazda, and Mercury vehicles from 1983-1994. It provides a clean connection between an aftermarket radio and the compatible factory radio plug.

At a Glance

• Radio replacement wiring harness for select Ford, Kia, Mazda, and Mercury vehicles
• Connects to the factory radio plug for aftermarket radio installation
• Color-coded leads support standard aftermarket radio wiring connections
• Provides electrical power and four-speaker connections where applicable
• Helps avoid cutting the vehicle’s factory radio connector

System / Wiring Notes

• Designed for compatible factory radio connector applications only
• Additional parts such as a dash kit, antenna adapter, steering wheel control interface, or data interface may be required for a complete installation
• Verify factory radio connector, trim level, and factory audio system before installation

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

Installation Notes

• Confirm exact vehicle fitment, factory audio system, and radio connector before installation
• Additional parts such as a dash kit, antenna adapter, steering wheel control interface, or data interface may be required for a complete installation
• Professional installation is recommended for best results
• Check current manufacturer instructions and vehicle application data before installation

What’s in the Box

• Metra 70-1781 radio replacement wiring harness

Technical Specifications

• Brand: Metra
• Model: 70-1781
• Product Type: Radio wiring harness
• Application: Select Ford, Kia, Mazda, and Mercury aftermarket radio installations using the compatible factory radio connector
• Compatibility Type: Vehicle-specific
• Connection Type: Vehicle-specific radio connector
• Speaker Support: Four-speaker connection where applicable

Identifiers & Packaging

• MPN: 70-1781
• UPC: 086429002559
• Sold As: Each
• Included Components: 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