Air and Fuel› Air and Fuel Cooling Systems and Components

K-Tuned

K-Swap Conversion Harness

$199.99

SKU: KTH-421-100

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The K-Tuned EG / DC2 K-Swap Conversion Harness is designed for 1992-1995 Honda Civic EG and 1994-2001 Acura Integra DC2 models. This harness is essential for joining the factory K-series engine harness to the factory dash harness of a swapped car.

It integrates the K-series ECU and related electrical functions for proper operation, including the fuel pump, tach, speedo, starter signal, and O2 sensors. The harness is constructed with quality mil-spec, OEM-colored wire and protected by mil-spec nylon sleeving.
Show original supplier description
The K-Tuned EG / DC2 K-Swap Conversion Harness is engineered to simplify the K-series engine swap process into 1992-1995 Honda Civic EG and 1994-2001 Acura Integra DC2 vehicles. This conversion harness is a critical component for seamlessly connecting the factory K-series engine harness to the vehicle's existing dash harness. This includes vital systems such as the fuel pump, tachometer, speedometer, starter signal, and O2 sensors. The construction utilizes mil-spec, OEM-colored wire, providing reliability and durability, and is finished with a protective mil-spec nylon sleeving for a clean and professional appearance. Installation is described as 99% plug-and-play, requiring minimal time to complete. The product comes complete with installation instructions to guide the user through the process. This specific harness is intended for the 1992-1995 Honda Civic EG and the 1994-2001 Acura Integra DC2 models. It is a must-have for any K-series engine swap, integrating the necessary electrical functions for a successful engine conversion.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandK-Tuned
Part NumberKTH-421-100
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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