The Haltech NEXUS S3 plug‑and‑play adapter harness is a wire‑in solution designed to simplify integration with Haltech’s NEXUS S3 systems. Offered as an adapter harness, it provides the wiring and connector interfaces needed to connect aftermarket electronics without extensive splicing, supporting cleaner installations and preserving connector integrity for ECU and sensor connections.
Haltech NEXUS S3 Plug-n-Play Adapter Harness