Metra 70-1777 Radio Wiring Harness for Ford Focus Mercury Cougar 2000-2004

Metra 70-1777 is a radio replacement wiring harness for select Ford Focus and Mercury Cougar vehicles from 2000-2004. It connects an aftermarket radio to the factory radio plug and includes additional retention-ready wiring for compatible vehicles.

Key Features

• Radio replacement wiring harness for select Ford Focus and Mercury Cougar vehicles
• Pre-wired for Axxess steering wheel control interface where applicable
• Retains RSE audio on select vehicles and provides VSS wiring
• Connects to the factory radio plug without cutting factory wiring
• Color-coded leads support standard aftermarket radio wiring

System / Wiring Notes

• Axxess steering wheel control interface is sold separately
• RSE audio retention applies only to select compatible vehicles
• Verify vehicle equipment before installation

Vehicle Compatibility

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 70-1777 radio replacement wiring harness

Technical Specifications

• Brand: Metra
• Model: 70-1777
• Product Type: Radio wiring harness
• Application: Select Ford Focus and Mercury Cougar aftermarket radio installations with SWC pre-wire/RSE/VSS support where applicable
• Compatibility Type: Vehicle-specific
• Retained Wiring: RSE audio on select vehicles, VSS, and SWC pre-wire
• Connection Type: Vehicle-specific radio connector

Identifiers & Packaging

• MPN: 70-1777
• UPC: 86429285440
• 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