The Wiring Specialties SR20DET Engine Harness is made specifically for S13 SR20DET motors installed into any S13 240sx (89-94). Each Pre Made Harness will save you time, improve engine performance, give your engine bay a factory look and comes equipped with our Turn Key Start-Up Guarantee!


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

 

Engine: S13 SR20DET  

  • Any Redtop from 1990-1993.5 Silvia or 180sx
  • Any Blacktop from 1994-1996 180sx
  • Supports ECU - 62, 63, E5, E4

 

Chassis: S13 240SX  

  • Any S13 240sx manufactured in 1989-1994 (Including the Convertible and ABS cars)

 

Engine Harness Features:

  • Brand new wiring and connectors
  • INCLUDES ABS wiring for the S13 240sx
  • 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 S13 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
  • Will improve engine performance through better grounding and power wiring
  • Turn Key ENGINE START Guarantee