Product details

Description

A factory ECU swap that takes hours, not a weekend of cutting and splicing.

The Nexus S2/S3 Plug 'n' Play Adapter Harness Honda OBD-I plugs directly into your Haltech ECU on one side and your factory harness on the other. It is a fully reversible adapter that gives the Haltech standalone full control of your engine without permanent modifications to your wiring. Up and running quickly, with the factory loom preserved.

Features

  • OEM-quality connectors and correct gauge wiring throughout
  • Plug-and-play fitment with no cutting or splicing of factory wiring
  • Fully reversible, factory harness preserved
  • Built for the Haltech Nexus platform
  • Compatible with the Haltech Nexus S3 ECU
  • Backed by Haltech limited warranty
  • For competition and off-road use

The Details

Part number HT-186331. Built to match the exact connector layout and pinout it is designed for, so it drops into your system without surprises. Always confirm fitment and compatibility for your specific application before purchase.

Fitment

See the product title and Haltech documentation for exact application coverage. Part number HT-186331.