This Wiring Specialties Engine Harness is designed for a direct drop-in installation into any year S14 240sx (95-98) with an S13 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! Engine: S13 SR20DET - Any Redtop from 1990-1993.5 Silvia or 180sx - Any Blacktop from 1994-1996 180sx - Supports ECU - 62, 63, E5, E4 - For ECU J4 (Type-X III) - Select above and we will prep the harness prior to shipping 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 Engine Harness Features: - Brand new wiring and connectors - 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 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