OEM-Style C101 Connector Kit for Engine Harness Repairs & Custom Builds

The Honda / Acura C101 Male Engine Harness Connector Kit is a commonly used multi-pin connector found on the engine harness side of many Honda and Acura platforms. This connector is critical for interfacing the engine harness to the chassis harness and is frequently required during engine swaps, OBD conversions, and harness restoration work.

This kit includes the correct male connector housing that accepts female terminals, making it ideal for replacing cracked, damaged, or missing C101 connectors while maintaining OEM-style fitment and electrical integrity.

Designed for Professional Harness Repair & Fabrication

The C101 connector is a known failure point on older or modified harnesses due to heat exposure, brittle plastic, or prior wiring modifications. This kit provides a clean, reliable solution for rebuilding the engine harness side of the C101 connection using proper terminals and secure pin retention.

Whether you’re repairing an OEM harness or building a custom engine harness from scratch, this connector kit provides the correct foundation for a professional result.

Correct Terminal Configuration Included

This kit includes the proper mix of terminals required for the C101 connector, allowing correct population of both signal and power circuits.

The connector housing is designed to accept female terminals, matching OEM Honda engine harness configuration.

Ideal Applications

This connector kit is well suited for:

• Engine harness repairs and restorations

• OBD1 and OBD2 Honda engine swaps

• Custom or tucked engine harness builds

• Replacing damaged or missing C101 connectors

• DIY wiring projects using OEM-style connectors

Commonly used on Civic, Integra, CRX, Prelude, and other Honda / Acura platforms depending on year and chassis.

What’s Included

• 1× C101 Male Connector Housing

• 16× Small Female Terminals / Pins

• 4× Large Female Terminals / Pins

Please reference product photos to confirm connector style and terminal configuration before purchasing.

Installation Notes

Professional installation is recommended. Proper open-barrel crimping tools are required for correct terminal installation and long-term reliability.

This connector kit is intended for experienced builders or technicians familiar with Honda wiring systems.

B/D-Series C101 Diagram