wiring specialties

Our popular S14 SR20DET Pro Series wiring harness is back in stock and ready to be shipped. Supplies are limited so order yours before they sell out again!

Prices start at just $499.



This harness is designed with the highest quality standards in mind and acts as a direct drop in, plug and play wiring solution for a variety of applications. It also supports many ECU, injector and MAFS types and comes built in with quick disconnects to allow you to easily change your setup.

Sub harnesses and individual connectors also available.




Pro Series Harness Features:

• Plug and play

• No cores or additional wiring required

• Point to Point continuity tested on every wire

• Constructed using OEM connectors and seals

• Made with high temp TXL wire (-40C to +125C operating temperature) with adhesive shrink tubing

• Wrapped in lightweight nylon loom with -94C to +257C operating temperature

• Improved grounds

• Quick disconnect MAFS/AEM/Haltech/PFC Speed density extensions (change from MAFS TO AEM/Haltech in seconds)

• Coil and knock sensor sub-harnesses

• Transmission harness with reverse and speed sensor wiring

• Alternator charge cable

• Nissan Diagnostics connector

• S13 Power and dash interface connectors

• Retains factory A/C, fans, speedometer, tachometer, engine temperature gauge, oil pressure sensor, alternator charge light, reverse lights and wipers

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