Ignitions and Electrical Wiring Harnesses

Hybrid Racing

Engine Harness Extension Kit

$54.99

SKU: HYB-GRD-01-05

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

Factory harnesses are often too short for swapped applications, leading to issues like starting problems, ECU errors, rough idle, and misfires. This kit provides the correct length wires and all necessary hardware for solid grounds without cutting or splicing.
Show original supplier description
The Hybrid Racing K Swap Ground Kit is specifically engineered to address the grounding challenges that arise during K-series engine swaps into EG/EK Civics, Del Sols, and DC2 Integras. When swapping an engine, the original ground points are altered, and factory harnesses may not be long enough, leading to a host of electrical issues including slow cranking, ECU errors, rough idling, and misfires. This kit provides a cost-effective solution by offering pre-made ground wires of the correct length, eliminating the need for cutting, splicing, or fabricating your own solutions. The kit features shielded, heavy-gauge wire and includes three engine/transmission grounds along with a thick battery ground strap. It is designed to utilize the factory ground locations on 1992-2000 Honda Civics (EG/EK), 1993-1997 Honda Del Sols, and 1994-2001 Acura Integras (DC2). For other chassis, the kit will still function, but users will need to identify their own appropriate ground locations as they will differ from the specified chassis. This ground kit is compatible with various K-series engine swaps, including K20A, K20A2, K20A3, K20Z1, K20Z3, K24A, K24A2, and K24Z engines, as well as all K-series swapped applications. All necessary mounting hardware is included, ensuring a straightforward installation process.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHybrid Racing
Part NumberHYB-GRD-01-05
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy