Honda 2-Pin Engine Sensor Connector & Terminal Kit (Classic Style)

OEM-Style 2-Pin Sensor Connector for Honda Engine Harnesses

The Honda 2-Pin Engine Sensor Connector & Terminal Kit is a classic OEM-style connector used across a wide range of Honda engine management sensors. This connector is commonly found on OBD0, OBD1, and early OBD2 Honda platforms and remains a staple for harness repairs, engine swaps, and custom wiring builds.

This kit provides a reliable, professional solution for replacing damaged connectors or building custom engine harnesses using proper terminals and OEM-style connector geometry.

Designed for Professional & Motorsport Wiring Applications

Accurate sensor input is critical for proper ECU operation, engine protection, and drivability. This connector kit is suitable for street, track, and motorsport environments, offering secure terminal retention and long-term durability when installed correctly.

The simple 2-pin design makes this connector extremely versatile and widely used across multiple engine systems.

Common Honda Sensor Applications

This connector is commonly used for the following Honda engine sensors:

• Radiator Fan Thermo Switch

• Intake Air Temperature (IAT) – OBD1

• Idle Air Control Valve (IACV) – OBD1

• VTEC Pressure Switch

• Knock Sensor – OBD1

• Engine Coolant Temperature (ECT) Sensor

This connector style is shared across many Honda B-series, D-series, H-series, and F-series engines depending on year and application.

Correct Terminal Support with Spare Included

This connector housing accepts terminals compatible with 22–16 AWG wiring, allowing proper support for both signal and low-current power circuits.

Each kit includes an extra terminal, providing margin for installation errors or future service without interrupting a build.

What’s Included

• 1× Honda Classic 2-Pin Connector Housing

• 3× Terminals (22–16 AWG compatible, 1 spare included)

Please reference product photos to confirm connector style before purchasing.

Installation Notes

Proper open-barrel crimping tools are required for correct terminal installation. Professional wiring knowledge is recommended to ensure correct pin orientation and long-term reliability.

Incorrect wiring of engine sensors may result in ECU faults, drivability issues, or improper engine protection.