Ignitions and Electrical Wiring Harnesses

K-Tuned

EM2 K-Swap Conversion Harness

$149.99

SKU: KTH-EM2-421

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The K-Tuned EM2 (01-05) Civic K-Swap Conversion Harness is engineered to simplify the K-series engine swap process by bridging the factory K-series engine harness with the factory dash harness of the swapped vehicle. This essential component facilitates the integration of the K-series ECU, enabling critical electrical functions such as the fuel pump, tachometer, speedometer, starter signal, and O2 sensors to operate correctly. The design prioritizes ease of installation, aiming to be 99% plug-and-play and requiring minimal time to complete. Installation instructions are included to ensure a straightforward process. K-Tuned developed this conversion harness with a focus on quality and ease of installation, aiming to surpass competitor offerings by addressing common flaws. The goal is to provide a top-tier part that K-Tuned would use on their own vehicles, ensuring reliability and optimal performance for your K-swap project.

MIA's Description

The K-Tuned EM2 (01-05) Civic K-Swap Conversion Harness is designed to connect a factory K-series engine harness to the factory dash harness of a swapped car. This harness integrates the K-series ECU and ensures proper operation of electrical functions. It is constructed with mil-spec, OEM-colored wire and finished with mil-spec nylon sleeving for protection.

Fitment

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Specifications

BrandK-Tuned
Part NumberKTH-EM2-421
CategoryIgnitions and Electrical

Buy with Confidence

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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