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Car Audio
Metra  |  SKU: 70-7903L
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Radio Replacement Harness - Mazda 2014-2020 (with tuner) — 70-7903L

Sale price $43.99 Regular price $48.99
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Key features

  • For select Mazda 2014-2020 (with tuner)
  • Plugs into the car's original radio connectors on one side (located in the kick panel)
  • No wire cutting needed for factory radio connectors
  • Lead length: 51"
  • Designed for models equipped with a tuner
  • Color-coded wires on the other side are connected to the aftermarket radio


Description

Product Overview

Connect an aftermarket radio to the original radio connectors in a 2014–2020 Mazda with the 70-7903L radio replacement harness. Designed for models equipped with a tuner, it has vehicle-specific connectors on one side and color-coded wires for the new radio on the other.

Key Features & Benefits

  • Vehicle-specific connection: Plugs into the original radio connectors in the kick panel, avoiding the need to cut the factory connector wires.
  • Color-coded radio wires: Makes it easier to identify the harness wires you’ll connect or solder to the aftermarket radio.
  • Four-speaker connection: Provides electrical power to the radio for a four-speaker connection.
  • 51-inch lead: Gives you a 51-inch harness lead for the installation.
  • Installation support: A tech support number is available seven days a week for installation help.

Technical Specifications

Specification Detail
Product Radio replacement harness
Model 70-7903L
Vehicle application Mazda 2014–2020 models equipped with a tuner
Factory connector location Kick panel
Lead length 51"
Speaker connection Four-speaker connection
Illumination note Less illumination with tablet-style radios

Why Choose This Product?

The 70-7903L keeps the factory radio connectors intact while giving you color-coded wires to connect or solder to an aftermarket receiver. Its tuner-specific design and four-speaker connection make it important to match the harness to your Mazda’s equipment and planned radio installation.

Installation & Compatibility Notes

This harness is designed for 2014–2020 Mazda models equipped with a tuner. The factory radio connectors are located in the kick panel. Connect or solder the color-coded wires to the aftermarket radio as required.

A dash kit or antenna adapter may also be needed. Depending on the vehicle, a special interface adapter may be required to retain steering-wheel audio controls or functions such as navigation and video. Tablet-style radios may have less illumination with this harness.

Frequently Asked Questions

Which Mazda vehicles is the 70-7903L designed for?

It is designed for 2014–2020 Mazda models equipped with a tuner.

Where does the harness connect to the vehicle?

It plugs into the original radio connectors located in the kick panel.

Do I need to cut the factory radio wires?

No. The harness connects to the original radio connectors without cutting those wires. The color-coded wires on the other side connect or solder to the aftermarket radio.

What else might I need for installation?

A dash kit, antenna adapter, or vehicle-specific interface adapter may be needed, depending on your installation and the functions you want to retain.

Does it provide power for the speakers?

It provides electrical power to the radio for a four-speaker connection.

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