2-Pin Waterproof Automotive Wire Harness Connector – OEM 1438426-1 / 1438426-3

A direct-fit OEM-specification 2-pin waterproof connector for automotive wiring harness repairs and replacements. Matching OEM part numbers 1438426-1 and 1438426-3, this connector provides a factory-quality, moisture-sealed electrical connection for sensor, actuator, and auxiliary circuit wiring across compatible vehicle applications.

OEM Part Numbers

• 1438426-1
• 1438426-3

Key Specifications

• Pin Count: 2-pin
• Waterproof Rating: Sealed against moisture and dust ingress
• Application: Automotive wiring harness – sensor, actuator, and auxiliary circuits
• Gender: Male or Female (select above)
• Lead Options: Bare connector or pre-wired lead (select above)
• Fit Type: Direct OEM replacement

Features & Benefits

• OEM-matched 2-pin waterproof layout: Precise pin configuration and sealing geometry matches factory harness connectors for OEM 1438426-1 / 1438426-3
• Waterproof sealed: Prevents moisture, salt spray, and debris ingress — suitable for exposed underbody and engine bay wiring
• Direct replacement: Plug-and-play fit with no modification to existing wiring
• Male and female options: Select the gender required for your specific repair
• Pre-wired lead option: Simplifies harness repair — cut, strip, and splice without sourcing separate wire
• Durable construction: Engineered for automotive temperature cycling, vibration, and chemical resistance

Common Applications

• Automotive sensor wiring harness repair (O2 sensors, temperature sensors, pressure sensors)
• Actuator and solenoid connector replacement
• Underbody and exposed wiring harness repairs requiring waterproof connectors
• Custom automotive wiring builds requiring OEM-specification waterproof 2-pin connectors

Frequently Asked Questions

Q: How do I confirm this is the correct connector for my vehicle?
A: Cross-reference OEM part numbers 1438426-1 or 1438426-3 against your vehicle’s parts catalog or wiring diagram before ordering.

Q: What is the difference between the bare connector and the pre-wired lead variant?
A: The bare connector is supplied without leads — suitable for splicing directly into an existing harness. The pre-wired lead variant includes attached wire leads for harness extension or repair where additional wire length is needed.

Q: Are terminals pre-installed in the connector housing?
A: Yes. Terminals are pre-installed in the connector housing. The pre-wired lead variant includes terminals with attached wire leads.

Package Contents

1× 2-pin waterproof automotive connector (male or female, bare or pre-wired lead – select above)