Ignitions and Electrical› Computers, Chips, Modules and Programmers

Rywire

Rywire Honda K-Series (w/FuelTech 550 ECU) Engine Harness w/Chassis Specific Adapter

$1,849.00

SKU: R00L RY-K2-FUELTECH-550-EG

In Stock
In Stock
Ships by Jul 31
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rywire K2 Fueltech 550 EG ECU Harness is specifically designed for K-series engine swaps into EG chassis Honda/Acura vehicles, allowing for seamless integration with a Fueltech FT550 ECU.

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

BrandRywire
Part NumberR00L RY-K2-FUELTECH-550-EG

Videos

K-Series FuelTech 550 Harness Installation

K-Series FuelTech 550 Harness Installation
Rywire K Series Wiring Explained. Wire any K Engine in any car.

Rywire K Series Wiring Explained. Wire any K Engine in any car.
K-Series Swap Wiring Explained!

K-Series Swap Wiring Explained!
Rywire Engine Harness Basics. How to Order. OBD Identification and More!

Rywire Engine Harness Basics. How to Order. OBD Identification and More!
K series Fueltech engine harness completed for k24

K series Fueltech engine harness completed for k24
K24/20 fueltech ecu

K24/20 fueltech ecu

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.

View Full Return Policy