Nexus S3 Plug n Play Adapter Harness - Subaru WRX 01-05
The Haltech Nexus S3 Plug n Play Adapter Harness is engineered specifically for 2001-2005 Subaru WRX applications, providing a direct connection between the Nexus S3 ECU and the factory wiring system. This precision-built harness removes the need for cutting, splicing or modifying the original loom, preserving vehicle integrity whilst enabling professional tuning capability. Each connector is colour-coded and labelled for straightforward installation, reducing workshop time and eliminating common wiring errors. Built to OEM quality standards with automotive-grade materials for reliable performance in demanding environments.
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