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Haltech Elite 2000/2500 Ford Mustang GT & Cobra (1999-2004) Plug'n'Play Adaptor Harness

Part Number: HT-141390

SUITS: Plug 'n' Play replacement of the factory ECU for Ford Mustang GT & Cobra (1999-2004) with automatic or manual transmissions.

INCLUDES: Molded polyurethane plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins, pre-wired HPI8 15AMP 8CH ignition module and extension harness for optional GM 3 or 4 BAR MAP sensor upgrade.

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.

  • simple Haltech Plug'n'Play product that allows you to be up and running in just a few hours.
  • quick start guide will walk you through installation of the Haltech Plug'n'Play adaptor into your vehicle.
  • guide is accompanied by the full ECU manual and Software located on the CD or USB key provided with the ECU to refer to while completing your installation and configuration.


  • harness when installed in conjunction with a Haltech Elite ECU opens the door to virtually limitless performance modification and tuning of your vehicle.
  • programmable systems allow you to extract all the performance from your engine by delivering precisely the required amount of fuel and ignition timing that your engine requires for maximum output under all operating conditions. 

Elite 2000/2500 Ford Mustang GT & Cobra (1999-2004) Plug'n'Play Adaptor Harness

SKU: HT-141390
VAT Included
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