Home > R33/34 RB25DET > WS Pre-Made RB25DET S1/S2 Into S14 240sx Engine/Trans Harness Combo

BRAND NEW RB25DET into S14 240sx Pre-Made Harness

WS Pre-Made RB25DET S1/S2 Into S14 240sx Engine/Trans Harness Combo
WS Pre-Made RB25DET S1/S2 Into S14 240sx Engine/Trans Harness Combo
Item# WSP-RB25S14-COMBO
Regular price: $599.00
ORDER PRICE NOW $499.00
ABS:  CoilPackHarness:  InjectorSubHarness:  AIRFLOW_METER_OPTIONS: 

Product Description

This Wiring Specialties Engine Harness COMBO includes the ENGINE and TRANSMISSION harnesses for the R33/ Stagea RB25DET installed in a 95-98 S14 240sx. Completely replace your old engine and transmission harnesses with brand new ones,save time and money!

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

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Package includes:
- Brand new ENGINE harness
- Brand new TRANSMISSION harness
- Brand new KNOCK SENSORS harness
- OPTIONAL: Coilpack harness and Injector harness

* 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.




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  

- 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
- Each Engine harness contains the S1 and S2 MAFS connectors
- Replaces the OEM engine harness entirely
- INCLUDES ABS wiring for any S14 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 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
- Requires RB25DET/S13 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.  

Wiring Specialties