Metra 70-7903 Radio Wiring Harness for Select Mazda Vehicles

Metra 70-7903 is a radio replacement wiring harness for select Mazda vehicles. It connects an aftermarket radio to the factory radio plug so power, ground, and speaker connections can be made without cutting the vehicle’s factory wiring.

Key Features

• Radio replacement wiring harness for select Mazda vehicles
• Plugs into the vehicle’s original radio connectors on one side
• Color-coded leads connect to the aftermarket radio harness
• Supports power, ground, and four-speaker radio connections where applicable
• Helps avoid cutting factory radio wiring

System / Wiring Notes

• Additional parts such as a dash kit, antenna adapter, steering wheel control interface, or vehicle data interface may be required
• Verify exact Mazda model, trim, and factory radio connector before installation

Vehicle Compatibility

Installation Notes

• Confirm exact year, make, model, factory audio system, trim level, and radio connector before installation
• Additional installation parts such as a dash kit, antenna adapter, steering wheel control interface, or vehicle data interface may be required
• Professional installation is recommended for best results
• Check the manufacturer instructions and current vehicle fit guide before installation

What’s in the Box

• Metra 70-7903 radio replacement wiring harness

Technical Specifications

• Brand: Metra
• Model: 70-7903
• Product Type: Radio replacement wiring harness
• Application: Select Mazda aftermarket radio installations
• Compatibility Type: Vehicle-specific
• Connection Type: Factory radio connector to color-coded aftermarket radio leads

Identifiers & Packaging

• MPN: 70-7903
• UPC: 86429084739
• 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