Nexus S3 Plug ‘n’ Play Adapter Harness (HT-186368)
$780.00
or 4 interest-free payments of $195.00 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Quality terminated wiring from Haltech. We use these harnesses in our own ECU installs, which means proven fitment before it goes in your build.
Available to order – dispatched in 1-2 business days
Check fitment by rego or VINWillys Fitment Guarantee
Covered when this part is listed for your exact vehicle in the Fitment tab, or we’ve confirmed it from your rego or VIN. If it doesn’t fit, we pay the return freight both ways and refund or exchange it. No restocking fee. How it works
Your exact vehicle must be listed in the Fitment tab or confirmed by rego/VIN. Tell us within 30 days, with the part unused. Special-order, freight-quoted and tune/software items are excluded. Change of mind is different: 30 days, a 15% restocking fee, and you pay the return postage.
Fast AU-Wide Shipping
Returns within 30 days
12 month warranty
Will it fit your vehicle?
| Make | Model | Series | Years | Engine | Notes |
|---|---|---|---|---|---|
| Toyota | LandCruiser | 80 Series | 1995 – 1997 | 1FZ-FE | Manual only; Euro models confirm ECU pinout |
Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.
Description
Quality terminated wiring from Haltech. We use these harnesses in our own ECU installs, which means proven fitment before it goes in your build.
Overview
If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug ‘n’ Play Adapter Kits. These adapters 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 adapter into your vehicle.
Features
- This harness when installed in conjunction with a Haltech Nexus S3 ECU opens the door to virtually limitless performance modification and tuning of your vehicle.
- Fully 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.
Specifications
| Brand | Haltech |
|---|---|
| Part number | HT-186368 |
| In the box | 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 |
Note: Haltech products are intended for sanctioned off-road/competition use. Ask our team about compliant options for your application.
Shipped Australia-Wide
- Dispatched from within Australia with tracking.
- Available to order – dispatched in 1–2 business days.
- Shipping is calculated at checkout based on size, weight and your delivery address.
- Delivery usually takes 2–10 business days after dispatch, depending on your location.
- Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.
Freight question? Call us on (07) 5619 7869.
If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug ‘n’ Play Adapter Kits. These adapters 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 adapter into your vehicle.
Additional information
| Weight | 1.5 kg |
|---|---|
| Dimensions | 25 × 20 × 12 cm |
Haltech: Limited 12 Month Warranty
Haltech warrants its products to be free from defects in material or workmanship for 12 months from the date of purchase.
- Defective units will be replaced or repaired when returned with proof of purchase
- Returns must ship via tracked freight with insurance and proof of delivery
- Sensors and accessories supplied in sealed packaging are non-refundable once the seal is opened (per Haltech policy). This does not affect your rights for faulty goods
- Off-road / competition use only. See Haltech's emissions disclaimer on each product
Tuning support, harness diagnostics and ECU configuration available in-workshop at Willys.
Read the full Haltech warranty terms →
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.





