Wiring Specialties is here to the rescue!!

[wiring specialties]

Hey everyone,

We are happy to be back on Zilvia and cannot thank you enough for all the support over the years. For anyone who is new or doesn’t know who we are; here at Wiring Specialties we make plug and play direct fit harnesses for your OEM motor or motor swap going into your S-Chassis. Designed with the highest quality standards, each harness we produce exceeds OEM standard/quality and design which comes with a guarantee engine start too.

Please feel free to contact us at any time regarding questions about anything. We are all car enthusiast and all share the same passion for the 240sx chassis.

Be sure to check out our website: Wiring Specialties
Email us: [email protected]
Call us: (860) 799-6579
Facebook: Wiring Specialties Facebook
Instagram: @wiringspecialties



Couple engines we have here at the office for some R&D testing. Shown here but not limited to: VQ35, RB25(neo), SR20, RB26, 2JZ, 2JZ(vvti), and LS1. Making all your swap needs as easy as possible with our direct plug and play harnesses


Here are a few things we have been working on lately just to show you what we are capable of:

S13 240sx LS Swap Harness

S14 240sx LS Swap Harness

S13 180sx (JDM) LS Swap Harness

S14 240sx (JDM) LS Swap Harness








S13 240sx 2JZ Swap Harness

S14 240sx 2JZ Swap Harness

S13 180sx (JDM) 2JZ Swap Harness

S14 240sx (JDM) 2JZ Swap Harness

S13 200sx (Euro) 2JZ Swap Harness








S13 240sx 1JZ Swap Harness

S14 240sx 1JZ Swap Harness

S13 180sx (JDM) 1JZ Swap Harness

S14 240sx (JDM) 1JZ Swap Harness

S13 200sx (Euro) 1JZ Swap Harness







S13 240sx with S13 SR20 Swap Harness

S13 240sx with S14 SR20 Swap Harness

S13 240sx with S15 SR20 Swap Harness

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S14 240sx with S13 SR20 Swap Harness

S14 240sx with S14 SR20 Swap Harness

S14 240sx with S15 SR20 Swap Harness

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S13 180sx (JDM) with S13 SR20 Swap Harness

S13 180sx (JDM) with S14 SR20 Swap Harness

S13 180sx (JDM) with S15 SR20 Swap Harness

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S14 240sx (JDM) with S13 SR20 Swap Harness

S14 240sx (JDM) with S14 SR20 Swap Harness

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S13 200sx (Euro) with S13 SR20 Swap Harness

S13 200sx (Euro) with S14 SR20 Swap Harness








S13 240sx with RB20 Swap Harness

S14 240sx with RB20 Swap Harness

S13 180sx (JDM) with RB20 Swap Harness




S13 240sx with RB25 Swap Harness

S13 240sx with RB25 NEO Swap Harness

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S14 240sx with RB25 Swap Harness

S14 240sx with RB25 NEO Swap Harness

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S13 180sx (JDM) with RB25 Swap Harness

S13 180sx (JDM) with RB25 NEO Swap Harness

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S14 240sx (JDM) with RB25 Swap Harness

S13 200sx (Euro) with RB25 Swap Harness






S13 240sx with RB26 Swap Harness

S14 240sx with RB26 Swap Harness

S13 180sx (JDM) with RB26 Swap Harness

S14 240sx (JDM) with RB26 Swap Harness

S13 200sx (Euro) with RB26 Swap Harness



S13 240sx with KA24 Swap Harness






S13 240sx with CA18 Swap Harness





Wiring Harness Connectors and Tools

The above link will bring you to the section that is dedicated to all electrical connectors/clips that Specialties offers as well as wiring products that will allow you to repair or build your own wiring harness. If you do not see the specific connector you are looking for, please contact us.

Wiring Installation Instructions

The above link will bring you to the section that contains installation instructions for the SR20, RB20, RB25, RB26, 1JZ, 2JZ, LS1, CA18, and KA24. Wiring Specialties pre-made harnesses into the designated 240sx chassis. Feel free to download these documents for your reference. Acrobat Reader software is required to view the PDF files.