Ignitions and Electrical› Wiring Harnesses
Haltech
Haltech NEXUS S3 Plug-n-Play Adapter Harness
SKU: H002 HT-186360
Easy — 1–2 hours
Description
This adapter kit plugs directly into a Haltech ECU and features factory connectors that interface with your vehicle's existing harness. It allows for a quick setup, enabling you to be up and running within a few hours, guided by a quick start manual.
Fitment
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Available on iOS & Android
Specifications
| Brand | Haltech |
| Part Number | H002 HT-186360 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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