Wiring Specialties RB25DET Pre-Made Swap Harness for Nissan 240sx S14

Shipping Time 2-3 days

This Wiring Specialties Pre-Made Harness COMBO includes the ENGINE and TRANSMISSION harnesses for the RB25DET installed in a S14 240sx. Replace both harnesses with brand new ones and save time and money!

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

Engine: R33/Stagea RB25DET
- Any RB25DET from 1994-1997 Skyline GTS-T
- Any RB25DET from Nissan Stagea
- Supports Series 1 and Series 2 engines
- Only supports engines running a manual transmission

Chassis: S14 240SX

- Any S14 240sx manufactured in 1995-1998
- Transmission Harness supports 5-speed and Auto to 5-speed conversions

Engine and Transmission Harnesses Feature:

- Brand new wiring and connectors
- Each Engine harness contains the S1 and S2 MAFS connectors
- Replaces the OEM engine harness entirely
- INCLUDES ABS wiring for any S13 240sx
- Support the OEM Consult port (DOHC models and up)
- Installs in 15 minutes
- Improved ECU 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
- Requires RB25DET/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

We HIGHLY Recommend purchasing new injector and coil pack sub harnesses, most OEM sub-harnesses are worn from use over years and sometimes will not work properly, dont waste valuable time trying to diagnose and fix wiring problems from your old factory harnesses.