J-Series Non/Milspec Engine Harness


Availability: Made to order (5-7 week turn around)

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Product Options

Option to have a label on each connection for quick & easy identification of sensors.

Yellow with Black Lettering [Add $50.00]
White with Black Lettering [Add $50.00]
Injector Connectors
Injector Connectors

Select your injectors.>> This is needed to process your order. Because we no longer have core charge on B series, we need to buy you some brand new OEM Injector connectors.

Injector Dynamics 1000/Grams Injectors [Add $35.00]
RDX Honda [Add $35.00]
Evolution X [Add $35.00]
RC/Precision (Comes with 90 Degree Booties) [Add $35.00]
Injector Dynamics 2000 [Add $35.00]
What Distributer do you have?
What Alternator do you have?
OBD1 (Circle connector) 
Select your Charge Harness

The charge harness is the needed power wires that connect your engine with your battery. Wireworx charge harnesses use the highest quality materials allowing more juice to flow in your ride.

Integrated Charge Harness (NON MILSPEC + FUSEBOX IN CABIN ONLY) [Add $40.00]
Seperated Charge Harness (TO OEM FUSEBOX LOCATION) [Add $40.00]
Seperated Charge Harness with Bulkhead (TO IN CABIN FUSEBOX) [Add $60.00]
RHD Vehicle?

Right Hand Drive vehicle?

Need VTEC Oil Pressure Enabled?

Vtec Pressure Sensor is not needed with most engine management systems and JDM ECU's.

NO, Delete it. 
Vehicle Type
Important for us to know when tailoring to your specific wiring needs.
92-95 Civic EG 
94-01 Integra 
96-98 Civic EK 
99-00 Civic EK 
CRX (Need original harness sent in) 
Custom Sleeving Choices

Upgrade your harness sleeving!

Raychem DR-25 [Add $150.00]
Custom Detachable Options

Option to have detachable sections of your harness so your harness is able to grow as you go and able to adapt to your ever changing setup!

Deutsch Detachable Injectors [Add $35.00]
Deutsch Detachable VSS [Add $20.00]
Deutsch Detachable Alternator [Add $30.00]
Optional User Spare Wires (For Aux usage)

Choose how many spare wires you need ran in your bay. A lot of tuners love this feature as their is already wires ran from cabin to engine bay for any of your AUX wiring needs.

Deutsch 4 way (4 Spare Wires) [Add $39.00]
Deutsch 6 Way (6 Spare Wires) [Add $49.99]
ECU Type

Pick the version ECU that you will be running, this has to be specific.

You will supply The Core harness?

A core engine harness is a harness we use the connectors from to make your new harness. Please no damaged cores. Ship cores to: New Address: Wireworx, 5603 Commerce Drive, Unit 3, Orlando, FL 32839 407-388-5809

Yes, I will send core. 
No, I will pay core charge [Add $100.00]
B/D/H Series Harness Route Options

Choose OEM style to shock towers or tucked style which routes directly into your cabin and connects directly to your ECU.

CIVIC EG/ DC ONLY-- Heater Core route to OEM shock tower plugs 
Tucked with Integrated ECU connections (PLUGS DIRECTLY INTO ECU) 
Integrated O2 sensor choices
Logo Color
At Wireworx we offer you the option to customize the logo shrink to your build!

The Wireworx Engine Harness offers Mil-Spec Teflon coated wire using sfactory wire colors with a maximum heat rating of 200°C individually striped for easy identification and all new sensor connector terminals.The harness is built with aesthetics and functionality in mind. We’ve done years of R&D for proper wiring technique, with all shielded wire used where needed, properly crimped terminals, harnesses are also well fitted with enough slack where needed. It features a stealthy look but is also easily accessible once installed. Brand new wire, Brand new pins and seals.


Wireworx Stage 1 Basic Harness:

Wireworx Stage 1 harnesses are for everyone who needs a neat and professional tucked harness while keeping the budget in check. The stage 1 harnesses are our off the shelf harnesses which have all the basic connections needed for most cars.  


You have the option to have The Wireworx tucked engine harness connect directly into your ECU of choice. This option allows you to bypass a lot of your old oem wiring and have a true brand new connection from every sensor to your ecu. This style harness brings the most hidden and tucked look when installed but is also the most functional by refreshing a lot of your old wiring. This style harness requires approx 5-8 wires to be wired in when installed, even though instructions will be provided, some wiring experience is required.


Core Harness Necessary ($100 value)

Charge Harness Sold Separately

Every Wireworx harness is tested end to end to make sure you receive the high quality and reliable harness you and your project deserves. Every harness guaranteed, factory supported.


Connections Included:

ECT sensor
Knock Sensor
VTEC solenoid
Intake Air Temperature (IAT)

Distributer connections

MAP sensor
ECU plugs
Idle control motor
Speed sensor (VSS)
Injectors 1,2,3,4,5,6

Coils 1,2,3,4,5,6

Fan Switch

Reverse Light
Oil Sending unit

Optional Connections:

Un-seperated Charge Harness (Only With NON-MILSPEC Harnesses)

Think for the future, Wireworx also offers the option for you to choose the Amount of Spare wires your harness has.





We do NOT offer returns/refunds on custom orders, once the order has been placed, the customer will have a 48 hour period to cancel the order, except in the case of replacing goods damaged in shipping or a malfuctioning product, in which case, it will have to be send back to us to be inspected by a Technician who will determine if the product is elligible for a refund. 


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