Wiring & Harnesses
Haltech Nexus S3 Plug ‘n’ Play Adaptor Harness – Subaru WRX MY06-10
Haltech Nexus S3/S2 Plug ‘n’ Play Adapter Harness – Honda DC5
Haltech Nexus S3/S2 Plug ‘n’ Play Adapter Harness – Mazda MX5 NB
Haltech Nexus S3/S2 Plug ‘n’ Play Adapter Harness Only – Honda OBD-I
Haltech Nexus S3/S2 Universal Wire-In Harness – 2.5M (8)
Ideal for modified street cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unterminated wires at the other. All the wires at the unterminated end are colour coded and clearly labelled. Connect your Haltech ECU to the terminated end and follow your wiring diagram for all the engine connections. Load your base map and you're ready to go!
Haltech Nexus T2 / T1 Basic Universal Wire-in Harness
The Nexus T2/T1 Basic Universal Wire-In Harness gives you a complete, unterminated wiring solution for custom-fitting a Nexus T2 or T1 ECU to virtually any engine.
Every wire is colour coded and clearly labelled, so you can confidently route and terminate connections to suit your specific application ideal for custom builds, race cars, and non-standard engine swaps where a plug-and-play harness isn't available.








