Product details

Description

The Nexus S3 and a vehicle-specific adapter harness, bundled to drop straight into your platform.

The Nexus S3 Plug 'n' Play Adapter Harness Kit Subaru WRX / STI MY11-19 (ADM) combines the processing power of the Nexus S3 ECU with a plug-and-play adapter harness built for your exact factory connector layout. No cutting, no splicing, fully reversible. The S3 takes full standalone control of fuel, ignition, boost, and more the moment it is installed.

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-213312. 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-213312.