Honda 4-Pin Female Sensor Connector & Terminal Kit

OEM-Style 4-Pin Female Connector for Honda Engine Sensors

The Honda 4-Pin Female Sensor Connector & Terminal Kit is an OEM-style connector used across multiple Honda engine management applications, including K-Series engines. This connector is commonly found on oxygen sensors (O2), distributor wiring on select Prelude applications, and crank sensor and crank sub-harness wiring, depending on engine and model year.

This kit includes the correct female connector housing and female terminals, making it ideal for harness repair, engine swaps, and custom wiring builds requiring reliable sensor signal integrity.

Designed for Professional & Motorsport Wiring Applications

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

Its versatility makes it a common choice for both OEM-style harness restoration and custom or tucked engine harness builds.

Common Honda Applications

This connector is commonly used for:

• Oxygen sensor (O2) wiring

• K-Series engine sensor and sub-harness wiring

• Distributor wiring on select Honda Prelude applications

• Crank sensor and crank sub-harness wiring

• Engine harness repair or restoration

• Custom engine and sensor sub-harness builds

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

Correct Female Terminal Support with Spare Included

This connector housing accepts female 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 Female Connector Housing

• 5× Female 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 function.

Incorrect wiring of sensor circuits may result in ECU faults or drivability issues.