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Pre-Made Wiring Harnesses
Wiring Specialties Pre-Made RB25DET Wiring Harnesses are 100% brand new wiring harnesses composed of the highest quality materials and craftsmanship. Every harness carries a start up guarantee along with an OEM fit and finish guarantee. Harnesses are shipped with 48 hours of order.

Wiring Harness Service:
The Wiring Specialties RB25DET Wiring Harness Service requires the use of your existing wiring harnesses. Our experts will work on combining your OEM harnesses to create a hyrbid wiring harness for the engine swap. Once your order is received, The Job will be placed in Line and completed as soon as possible.


WS Pre-Made RB25DET S1/S2 Into S13 240sx Engine/Trans Harness Combo
WS Pre-Made RB25DET S1/S2 Into S13 240sx Engine/Trans Harness Combo
Regular Price: $549.00
Sale Price: $499.00
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
Regular Price: $599.00
Sale Price: $499.00
WS Pre-Made RB25DET S1/S2 Into S14 240sx Engine Harness
WS Pre-Made RB25DET S1/S2 Into S14 240sx Engine Harness
Regular Price: $449.00
Sale Price: $399.00
WS Pre-Made RB25DET NEO Into S13 240sx Engine/Trans Harness Combo
WS Pre-Made RB25DET NEO Into S13 240sx Engine/Trans Harness Combo
Regular Price: $650.00
BUY NOW: $599.00
WS Pre-Made RB25DET NEO Into S14 240sx Engine/Trans Harness Combo
WS Pre-Made RB25DET NEO Into S14 240sx Engine/Trans Harness Combo
Regular Price: $650.00
Sale Price: $599.00
WS Pre-Made RB25DET Into S13 240sx Transmission/Lower Harness
WS Pre-Made RB25DET Into S13 240sx Transmission/Lower Harness
Regular Price: $145.00
Sale Price: $125.00
Wiring Specialties - RB25DET S2 Coilpack Harness - Brand New
Wiring Specialties - RB25DET S2 Coilpack Harness - Brand New
Regular Price: $55.00
Order NOW: $49.00
Wiring Specialties - RB25DET S1 Coilpack Harness - Brand New
Wiring Specialties - RB25DET S1 Coilpack Harness - Brand New
Regular Price: $49.00
Sale Price: $39.00
Wiring Specialties PRO - RB25DET Injector Harness - Brand New
Wiring Specialties PRO - RB25DET Injector Harness - Brand New
Regular Price: $49.00
Sale Price: $45.00
RB25DET Knock Sensor Harness Sub-Harness
RB25DET Knock Sensor Harness Sub-Harness
Regular Price: $50.00
Sale Price $45.00
R33 RB25DET Into S13 240sx (89-94) <font color="red"><u>Wiring Service</u></font>
R33 RB25DET Into S13 240sx (89-94) Wiring Service
Regular Price: $389.00
SPECIAL ORDER: $349.00
R33 RB25DET Into S14 240sx (95-98) <font color="red"><u>Wiring Service</u></font>
R33 RB25DET Into S14 240sx (95-98) Wiring Service
Regular Price: $389.00
SPECIAL ORDER: $349.00
R34 NEO RB25DET Into S13 240sx (89-94) <font color="red"><u>Wiring Service</u></font>
R34 NEO RB25DET Into S13 240sx (89-94) Wiring Service
Regular Price: $435.00
SPECIAL ORDER: $399.00
R34 NEO RB25DET Into S14 240sx (95-98) <font color="red"><u>Wiring Service</u></font>
R34 NEO RB25DET Into S14 240sx (95-98) Wiring Service
Regular Price: $439.00
SPECIAL ORDER: $399.00