Wiring Specialties Pre-Made S14 SR20DET into S13 240sx Engine Harness

This Wiring Specialties Engine Harness is designed for a direct drop-in installation into any year S13 240sx (89-94) with an S14 SR20DET engine. 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!

PLUG AND PLAY HARNESS WITH NO ADDITIONAL WIRING NEEDED. 100% START UP GUARANTEE!

IN STOCK and READY TO SHIP.

* For AEM MAP conversion, please indicate the location of the AIT and the MAP sensors on the engine/piping in the NOTES section when ordering.

Additional Images

Engine: S14 SR20DET  

- Any Blacktop from 1994-1998 Silvia

- Supports Engines with ECUS - WA, WC, WR or NA See example of ECU CODE

Chassis: S13 240SX  

- Non ABS 240sx manufactured in 1989-1994

Engine Harness Features:

- Brand new wiring and connectors

- Each Engine harness includes the Z32, OEM OVAL and OEM RECTANGULAR SR20DET MAFS swappable connectors See Connector Image

- Support the OEM Consult port

- Installs in 15 minutes

- INCLUDES ABS wiring for any S13 240sx

- 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
- Tech support for our customers 7 days a week.