1987-93 Ford Mustang American Autowire Classic Update Wiring Kit - Fox Body by American Autowire

Mustang American Autowire Classic Update Wiring Kit (87-93)

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  • 87-89 Mustang Classic Update Kit complete body wiring harness.  Not a stock replacement.  Great for custom builds.  Will also fit 90-93, but does not have air bag provisions.
Mustang American Autowire Classic Update Wiring Kit (87-93)

Update the wiring in your modified Fox Mustang with this 1987-1993 Mustang Classic Update wiring kit!

Item #AAW-510547
MPN# 510547

Your Price: $809.10

Market Price:$899.00
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  • Everything You Need To Modernize Your Fox Body
  • Most Complete System Of Its Type
  • Detailed Instructions


  • Includes A 175 Amp Mega Fuse For Main System Protection
  • New Headlight & Hazard Switch Connectors Pre-Installed
  • Supports Aftermarket Gauges

What's in the Box

  • (1) Fuse, Relay, and Flasher kit
  • (1) Practice Terminal Crimping Set
  • (1) Dash Harness kit
  • (1) Engine Wiring Kit
  • (1) Front Light Wiring kit
  • (1) Instrument Cluster wiring kit
  • (1) Rear Body Wiring kit
  • (1) Kit Introduction Instruction Sheet
  • (1) Warning Sheet

Product Description

Modernize Your Fox Body!
Are you looking for a complete wiring harness for your modified 1987-1993 Fox Body Mustang build? Late Model Restoration has the solution with this American Autowire Classic Update Wiring Kit! This wiring harness kit has great features to help you update and finish up your project car! Not only is this wiring kit great for custom builds, it is a nice upgrade for worn out, melted, or damaged wiring in Fox Mustangs. This kit includes new dash, engine, front light, rear body, and aftermarket gauge cluster harnesses to make this the most complete harness kit on the market. Extremely detailed instructions make this kit unbeatable!


  • Compact fusebox with aluminum mounting plate that can be used for early and late model mounting locations.

  • Includes a 175 amp Mega Fuse for main system protection.

  • Dash harness comes with all factory steering column connectors installed and ready to plug into your factory switches.

  • New headlight and hazard switch connectors come pre-installed on harness. Wiring with new terminals for fog lights or rear defrost switches included in the dash harness.

  • New door switches and connectors for courtesy lighting.

  • Instrument Cluster wiring is designed with a “cluster harness disconnect” system for easy service and assembly. Supports most aftermarket gauge packages.

  • Rear body harness comes complete with new lamp sockets.

  • Engine wiring includes feeds for coil, tach, water temperature, oil pressure, electric choke, and electric speedometer (if needed). A heavy gauge alternator feed and fusible link are also included for any typical high output 1 wire or internally regulated alternator.

  • Front lighting includes extra long leads that can be routed for stock or custom appearances.

  • New headlamp, directional, and marker lamp sockets come installed on the front light kit.

  • Includes new washer pump connector and wiring.

  • Supports power windows and locks with the use of the factory door harnesses.

  • Includes heat and A/C wiring with new blower switch and blower resistor connectors installed.

  • Fitment Notes
    -This harness is intended for modified applications only. Not intended for OEM replacement.
    -This kit will fit 1990-1993 Mustang, but DOES NOT have provisions for the air bag. Therefore, this kit is intended for OFF-ROAD use only on this year span.
    -This kit will NOT work with factory gauges. This harness is meant to hook up to most aftermarket gauge set ups.
    -Some connectors & grommets will need to be re-used. These include the defrost, dimmer, and wiper. The complete list is on the included instructions.

    -Fits 1987-1989 Mustang
    -Fits 1990-1993 Mustangs for Off Road use only. (No Airbag Provisions)

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    Product Videos

    Ford Mustang American Autowire Classic Update Wiring Kit (87-89)

    Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

    Customer Photos (2)

    Product Reviews (1)

    out of 5 stars
    5 stars
    1 reviews
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    1 of 1 REVIEWS
    1 of 1 REVIEWS

    5 Stars   Going into 1992 Convertible
    By on 11/5/2014
    A little intinmidating when you open the box but theinstruction sheets are huge and easy to follow. Some tracking down wires will be needed if installing into a 'vert but this harness is a great upgrade from the factory piece.

    Yes, I would recommend this item to a friend!

    Was this review helpful to you?

    Vehicle Applications

    Ford Mustang - 1987 (87) - 1988 (88) - 1989 (89)

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