Loading... Please wait...
  • My Account 

Currency Displayed in


Wiring Specialties S14 SR20DET Swap Harness Combo for Nissan 240sx S14

Hover over image to zoom

  • Image 1
  • Image 2
Wiring Specialties

 Product Description

The Wiring Specialties SR20DET Wiring Harness includes the engine and transmission harnesses for an S14 SR20DET motor installed into any S14 240sx. Replace both harnesses with brand new ones and save time and money! 

* For AEM MAP, Apexi, or Haltech conversions, please consider ordering the Pre-made PRO Series version of this harness 


Engine: S14 SR20DET  


Chassis: S14 240SX  

  • Non ABS 240sx manufactured in 1995-1998
  • ABS models need to have ABS wiring installed
  • select the ABS option above to have ABS installed
  • Transmission Harness supports 5-speed and Auto to 5-speed conversions


Engine and Transmission Harnesses Feature:

  • Brand new wiring and connectors
  • Supports the OEM Consult port
  • Installs in 15 minutes
  • Improved grounding routing by addition of internal cross-grounding
  • OEM connector specs (no cheap aftermarket connectors that fall apart)
  • Designed for a factory-like installation and fit and finish for the S14 240sx
  • Retains OEM wiper functionality
  • Retains Cruise Control and all gauge functions
  • Works with the Greddy/Freddy intake manifolds
  • All A/C, Temp override, Auto On/Off functions properly
  • OEM wiring connections and 'T' junctions. No soldered connections at all
  • Fully tested after production for an easy plug-and-play replacement
  • Replaces the OEM engine harness entirely- Supports both S13 and S14 Speed Sensors
  • Transmission Harness supports 5-speed and Auto to 5-speed conversions
  • Will improve engine performance through better grounding and power wiring
  • Turn Key ENGINE START Guarantee 
  • Tech support for our customers 7 days a week.

 Find Similar Products by Category

You Recently Viewed...


What's News


Welcome to 240SXMOTORING We tailor variety of high performance parts at competitive prices for the Nissan 240SX. We carry SR20DET, KA24DE, RB Series, and CA18 Parts for your Nissan 240sx/Silvia. From Coilovers to Body Kits and Wheels to Race Prep parts, we are your one-stop source for the Nissan 240sx. Give us a call or drop us an email. We have 90% of our listed items in stock and ready to ship same day or following day (depending on when the order is placed).

All prices are in USD Copyright 2018 240sxmotoring. All Rights Reserved.
 Sitemap | All prices and specifications are subject to change without notice. 240sxmotoring.com is not responsible for typographical errors.

Click the button below to add the Wiring Specialties S14 SR20DET Swap Harness Combo for Nissan 240sx S14 to your wish list.