Rywire RY-K-ADAPTER-EK-EARLY K-Series Chassis Adapter Harness for 1996-1998 Honda Civic

The Rywire RY-K-ADAPTER-EK-EARLY is a chassis adapter harness designed to allow the installation of a K-Series engine with the 02-04 K20 engine harness in your 1996-1998 Honda Civic (EK chassis). This essential wiring component bridges the gap between your K-Series engine harness and the vehicle's original chassis wiring, making engine swaps cleaner and more reliable.

Key Features:

• Connects your K-Series engine harness to your chassis interior harness while adding the E-plug and all its functions
• Compatible with OEM 02-04 K20 engine harnesses and Rywire K-Series engine harnesses
• Primarily made for K-Pro or re-flashed ECU but can be used with stock RSX computer with proper immobilizer bypass
• Preserves factory chassis harness functionality—no cutting or splicing required
• Made in the USA with high-quality materials and construction
• Supports both K1 and K2 type K-Series engines

Installation Notes:

• Includes diagram showing 5 wires to be connected to factory ECU plugs
• May require pulling shock tower plugs into interior for optimal fitment
• Small hole in exhaust tunnel required for O2 sensor plug routing
• Your factory chassis interior harness remains intact and functional

This adapter harness is an essential component for completing a professional K-Series swap in your 1996-1998 Civic, providing the proper electrical interface between your modern K-Series powertrain and the OEM chassis wiring. Rywire's reputation for quality wiring solutions ensures reliable performance and clean installation.