10-Pin Automotive Transmission Gearbox Switch Wire Harness Connector – OEM MG643385-4 / MG643385-5

A direct-fit OEM-specification 10-pin connector for automotive transmission gearbox switch wiring harnesses. Matching OEM part numbers MG643385-4 and MG643385-5, this connector provides a factory-quality electrical connection for transmission range switch, gear position sensor, and gearbox control wiring repairs across compatible vehicle applications.

OEM Part Numbers

• MG643385-4
• MG643385-5

Key Specifications

• Pin Count: 10-pin
• Application: Automotive transmission gearbox switch and range sensor wiring harness
• Gender: Male or Female (select above)
• Lead Options: Bare connector or pre-wired lead (select above)
• Fit Type: Direct OEM replacement

Why Gearbox Switch Connectors Fail

Transmission range switch connectors are exposed to transmission fluid, heat, and vibration. A damaged connector causes:

• P0705–P0708 – Transmission Range Sensor circuit faults
• Incorrect gear position display (PRNDL)
• Transmission stuck in limp mode or single gear
• No-start condition (neutral safety switch signal loss)

Features & Benefits

• OEM-matched 10-pin layout: Precise pin configuration matches factory transmission gearbox switch harness connectors
• Dual OEM cross-reference: Covers MG643385-4 and MG643385-5 variants
• Transmission fluid resistant: Housing material engineered to withstand ATF and heat in gearbox environments
• Direct replacement: Plug-and-play fit with no modification to existing wiring
• Male and female options: Select the gender required for your specific repair

Frequently Asked Questions

Q: How do I confirm this fits my vehicle?
A: Cross-reference OEM part numbers MG643385-4 or MG643385-5 against your vehicle’s parts catalog or wiring diagram before ordering.

Q: Are terminals pre-installed?
A: Yes. Terminals are pre-installed in the connector housing.

Package Contents

1× 10-pin transmission gearbox switch wire harness connector (male or female, bare or pre-wired lead – select above)