Welcome to Wiring Specialties

Introducing Wiring Specialties ECU Patch Harnesses.

A must have for any serious builder.
Click to learn more!

At Wiring Specialties we specialize in wiring SR20DET, RB20DET/RB25DET, RB26DETT & CA18DET engines into US and JDM 240sx/Silvia's and our goal is to provide our customers with the best and quickest wiring solution for any engine conversion. Over the last 10 years we have helped well over 2000 enthusiasts and shops wire up their JDM Nissan engine swaps. Our expertise is extensive and our customer support is the best in the industry.

We also now specialize in Datsun engine swaps. Harnesses can be made for SR20DET, RB20DET, RB25DET, RB26DETT and CA18DET swaps.

We are also moving into Nissan 300ZX applications with RB series swap harnesses and VG replacement and swap harnesses.

NEWS UPDATE
Backordered S13 SR Engine and transmission harnesses are now in stock and ready to ship.
Thanks for those who waited with back-ordered products - harnesses have begun to ship FRIDAY, May 25TH and will continue all of the week of Memorial Day holiday.

Why Shop With Us?

- Most experience in the industry
- Tech Support nights and weekends
- Excellent Pricing

All Pre-Made WS harnesses are Brand New, perfect-fit replacement harnesses for your engine swap. Both engine and transmission harnesses available for your JDM SR or RB swap.
Order yours today at 508-274-0464 or On-line.

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Featured Products

WS Pre-Made RB25DET S1/S2 Into S13 240sx Engine/Trans Harness Combo Regular price: $549.00 IN STOCK NOW $499.00	WS Pre-Made S14 SR20DET Into S13 240sx Engine/Trans Harness Combo - SAVE Regular price: $475.00 IN STOCK NOW: $429.00	WS Pre-Made S14 SR20DET Into S13 240sx Engine Harness Regular price: $399.00 IN STOCK NOW SPECIAL $339.00	WS - RB25DET Injector Harness - Brand New Regular price: $49.00 Sale price: $35.00
WS Pre-Made RB25DET S1/S2 Into S14 240sx Engine/Trans Harness Combo Regular price: $599.00 IN STOCK NOW: $499.00	WS Pre-Made S14 SR20DET Into S14 240sx Engine Harness Regular price: $399.00 IN STOCK NOW $369.00	WS Pre-Made S13 SR20DET Into S14 240sx Engine Harness Regular price: $345.00 IN STOCK NOW $335.00

Wiring Specialties

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Featured Products

Welcome to Wiring Specialties