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Metra 70-1781 wiring harness with colour-coded connectors and moulded plugs

METRA

METRA 70-1781 Factory Integration Wiring Harness 1982-89

SKU CH-BN3N-FQ4SN

Connects an aftermarket stereo to the factory wiring in select 1982-89 Ford, Mazda, Mercury and Kia vehicles

  • Product typeDeck Harnesses
  • Plug-and-play installation using factory connectors
  • Covers Ford, Mazda, Mercury and Kia models 1986-93
  • Also fits 1982-89 Ford and Impala applications
  • Pre-wired harness eliminates cutting or splicing original wiring

Factory Integration Wiring Harness 1982-89

The Metra 70-1781 wiring harness enables factory radio integration for select 1982-89 Ford, Impala, and Mazda vehicles. It connects an aftermarket receiver to the original vehicle wiring without cutting or splicing. The harness uses the 701781 configuration for a direct plug-in installation. This new deck harness preserves the factory connector integrity.

Installers Replacing Factory Radios

This harness suits installers replacing the original radio in compatible 1982-89 Ford, Impala, or Mazda models with an aftermarket unit. It is not for vehicles outside the listed makes and model years. Buyers needing harnesses for 1986-93 Ford, Mazda, Mercury, or Kia applications require a different part. Those retaining the factory radio have no use for this adapter.

How it compares

Measured against everything we stock in Factory Stereo Adapters & Interfaces, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 90% of the 112 comparable items (median $37.49).

Specifications

Product
Brand nameMETRA
Product typeDeck Harnesses

Questions about this item

Which Metra 70-1781 harness fits my 1986 Ford?

The 70-1781 harness is designed for select 1986-93 Ford, Mazda, Mercury, and Kia vehicles, matching the factory connector for those model years.

What does the 70-1781 model number tell me about vehicle compatibility?

Model 70-1781 identifies a deck harness built for 1982-89 Ford and Impala applications plus 1986-93 Mazda and Kia models, ensuring direct plug-in installation.

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