Haltech Elite 2500 ECU Nissan Skyline Plug’n’Play Adaptor Harness (R34 GT-T)


SKU: HT-141258 Categories: ,


Haltech Elite 2500 Nissan Skyline Plug’n’Play Adaptor Harness (R34 GT-T)

Suits: Nissan Skyline R34 GT-T, Stagea WC34 Series.


  • Injection molded plastic plug ‘n’ play adaptor harness
  • M14 x 1.5 air temp sensor with matching plug and pins
  • Auxiliary I/O 16 Pin Tyco plug and pins.

Haltech Elite 2500 Nissan Skyline Harness Overview:

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.

  • A simple Haltech Plug’n’Play product that allows you to be up and running in just a few hours.
  • The quick start guide will walk you through installation of the Haltech Plug’n’Play adaptor into your vehicle.
  • When purchased in a kit with a Haltech ECU, this product is accompanied by the full ECU manual and Software located on the CD or USB key.

Notes: Manual transmission only.

OEM Functionality Supported:

  • ATTESA AWD system
  • Throttle Position Sensor
  • Turbo Pressure Signal
  • Power Steering Switch
  • Tachometer
  • Engine Control Relay
  • Wastegate Solenoid
  • Check Engine Light
  • Idle Air Control
  • Coolant Temp
  • A/C Control
  • A/C Pressure
  • Cooling Fan
  • Vehicle Speed
  • Narrowband O2
  • Electrical Load Switch
  • Fuel Pump Voltage Control
  • Fuel Pump Relay Output
  • Knock Sensor 1
  • Knock Sensor 2
  • Mass Air Flow
  • VCT Solenoid

Part Number: HT-141258

Shipping & Availability

How much will shipping cost? 

We offer FREE shipping on all orders over $1000 AUD. For orders under $1000 AUD, live shipping rates will be available for you on the cart and check out pages. We offer shipping with Australia Post, Aramex, TNT and Sendle. For urgent orders, we recommend TNT. Some products are only available with TNT due to size restrictions with other services.

How long until my order would be dispatched? 

This part is typically dispatched within 2 – 3 business days when in stock. If you need this part urgently or are aware of stock shortages, please contact us prior to purchase to confirm availability.

When will I know when my order is dispatched?

We will keep you up to date with information on your order via email. Once your order is placed, you will receive a confirmation email. Once dispatched (provided to the shipping courier such as Australia Post), you will receive another email with your tracking information.

How long will shipping take? 

Depending on your location, shipping can take between 1 and 5 business days. Regional, rural and WA orders may at times take slightly longer. Major cities such as Sydney, Melbourne and Adelaide should receive orders within 2 business days after dispatch with express shipping services. Please note we are closed on public holidays and shipping times are estimates only.


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