Honda 4-Pin Male Sensor Connector & Terminal Kit – O2 / Crank Sensor

OEM-Style 4-Pin Male Connector for Honda Engine Sensor Wiring

The Honda 4-Pin Male Sensor Connector & Terminal Kit is an OEM-style connector used on multiple Honda engine sensor applications, most commonly for oxygen sensors (O2) and crank sensor wiring. This connector is designed to mate directly with the corresponding 4-pin female sensor connector, providing a secure and reliable interface for critical engine signals.

This kit includes the correct male connector housing and male terminals, making it ideal for harness repair, sensor sub-harness construction, and custom engine wiring builds.

Designed for Professional & Motorsport Wiring Applications

Proper sensor signal integrity is essential for accurate fueling, ignition timing, and ECU operation. This connector kit is suitable for street, track, and motorsport environments, offering secure terminal engagement and long-term durability when installed correctly.

It is commonly used in OEM-style repairs as well as custom or tucked engine harnesses where serviceability and reliability are priorities.

Common Honda Applications

This connector is commonly used for:

• Oxygen sensor (O2) wiring

• Crank sensor and crank sub-harness wiring

• Engine harness repair or restoration

• Custom engine and sensor sub-harness builds

• Motorsport and standalone ECU wiring

Used across various Honda B-Series, D-Series, H-Series, F-Series, and K-Series platforms depending on year and application.

Correct Male Terminal Support with Spare Included

This connector housing accepts male terminals compatible with 22–16 AWG wiring, suitable for low-level sensor signal circuits.

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

What’s Included

• 1× Honda 4-Pin Male Connector Housing

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

Please reference product photos to confirm connector style and keying 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 sensor functionality.

Incorrect sensor wiring may result in ECU faults, drivability issues, or no-start conditions.