Honda OBD2 / NH1 2-Pin Fuel Injector Connector Kit – S2000 / K-Series (Set of 4)

OEM-Style NH1 Injector Connector for Honda OBD2 & K-Series Applications

The Honda OBD2 NH1 2-Pin Fuel Injector Connector Kit is an OEM-style injector connector used on many OBD2 Honda platforms, including S2000, K-Series engines, and late-model B/D/H/F applications. This connector style is commonly found on stock Honda injectors and is widely used in factory and performance engine harnesses.

Designed for professional harness repair and custom motorsport wiring, this kit provides secure terminal retention, proper sealing, and reliable injector signal delivery.

Compatible with OBD2 Honda & S2000 Injector Systems

This NH1-style injector connector is commonly used with:

• Honda K20 / K24 stock injectors

• Honda S2000 (F20C / F22C) injectors

• OBD2 B-Series injectors

• OBD2 D-Series injectors

• OBD2 H-Series and F-Series injectors

If your injector uses the compact Honda OBD2 2-pin connector (NH1 style), this is the correct replacement or harness-build connector.

Built for Professional & Motorsport Harness Fabrication

These connectors accept 22–20 AWG terminals and include proper wire seals for secure environmental protection.

Ideal for:

• Injector harness repair

• K-swap wiring

• S2000 harness builds

• Custom engine harness fabrication

• Standalone ECU installs

• Turbo and performance builds

Whether restoring an OEM harness or building a tucked or mil-spec engine harness, this connector maintains proper OEM-style fitment.

Available Configurations

This product is available as:

• Set of 4 Injector Connectors (standard 4-cylinder configuration)

• Single Injector Connector

Each connector includes matching terminals and seals.

What’s Included (Set of 4 Option)

• 4× Honda NH1 2-Pin Injector Connector Housings

• 8× Terminals (22–20 AWG compatible)

• 4× Wire Seals

Single option includes components for one injector.

Installation Notes

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

Incorrect injector wiring may result in misfires, lean conditions, or ECU faults.