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6-Pin Waterproof Connector MG614130-4 / MG644483-4 — Toyota Sealed Wiring Harness Plug
6-Pin Waterproof Connector MG614130-4 / MG644483-4 Toyota Sealed Wiring Harness Plug
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6-Pin Waterproof Connector MG614130-4 / MG644483-4 — Toyota OEM Sealed Wiring Harness Plug
Part Numbers: MG614130-4 (female/receptacle) / MG644483-4 (male/plug)
The MG6xxxxx connector series is a Toyota-specification sealed connector family used extensively in underbody, engine bay, and exterior lighting wiring harnesses where full environmental protection is required. The MG614130-4 / MG644483-4 6-pin waterproof connector pair is found in a wide range of Toyota and Lexus applications — from tail light and reversing camera harnesses to underbody sensor wiring and trailer connector interfaces. When this connector fails due to seal degradation or terminal corrosion, the result is moisture-induced short circuits, sensor faults, and lighting failures that can be difficult to diagnose without knowing the connector's identity. This OEM-specification replacement restores full IP67-rated sealing and electrical integrity.
Technical Specifications
- Part Numbers: MG614130-4 (female) · MG644483-4 (male)
- Pin Count: 6-pin
- Sealing: Fully sealed — individual wire seals + interface seal; IP67-rated when mated
- Housing Material: PA66 — heat-stabilized, UV-resistant, fuel/oil resistant
- Terminal Material: Copper alloy, tin-plated — corrosion-resistant
- Operating Temperature: -40°C to +120°C
- Voltage Rating: 12V DC
- Current Rating: Up to 7A per pin
- Wire Gauge: 0.5–1.25 mm² (AWG 20–16)
- Locking: Positive-latch with secondary lock
Vehicle Compatibility & Applications
- Toyota Hilux (AN10/AN20/AN120/AN130) — tail light harness, trailer wiring connector, underbody sensor plug
- Toyota Land Cruiser (J200/J300) — rear lighting harness, tow bar wiring connector
- Toyota Prado (J150) — tail light assembly connector, reversing camera harness plug
- Toyota RAV4 (XA30/XA40/XA50) — rear bumper sensor harness, tail light wiring connector
- Toyota Fortuner (AN50/AN60/AN150/AN160) — rear lighting and trailer harness connector
- Toyota HiAce (H200/H300) — rear door lighting harness, cargo area sensor connector
- Lexus GX / LX — underbody and rear lighting harness connectors
- Other Toyota/Lexus models using MG6-series sealed connectors in exterior and underbody applications
Why Sealed Connectors Fail in Toyota Applications
Toyota's underbody and exterior wiring harnesses are engineered for long service life, but the sealed connectors in these harnesses face relentless environmental attack: road salt, high-pressure wash water, mud, and UV exposure degrade the wire seals and interface seal over time. On Hilux and Land Cruiser platforms used in off-road and agricultural applications — particularly in Australia, New Zealand, Southeast Asia, and Africa — water crossing and mud immersion accelerate connector degradation significantly. A failed MG614130-4 / MG644483-4 connector typically presents as a tail light fault, reversing camera dropout, or trailer socket malfunction. Replacement with a new sealed connector is the only reliable fix — sealant-over-old-connector repairs invariably fail within one season.
Global Market & Regional Notes
Toyota is the world's best-selling automotive brand, and the Hilux, Land Cruiser, Prado, and Fortuner are among the most popular vehicles in Australia, New Zealand, Southeast Asia (Thailand, Indonesia, Malaysia, Philippines, Vietnam), the Middle East (UAE, Saudi Arabia, Kuwait, Oman), Africa (South Africa, Kenya, Nigeria, Tanzania, Ethiopia), and Latin America (Brazil, Argentina, Chile, Colombia). The MG6-series connector is consequently one of the most in-demand Toyota spare parts globally for fleet operators, 4WD specialists, and rural/agricultural vehicle maintenance teams.
Installation Notes
- Disconnect the vehicle battery before working on exterior lighting or sensor wiring
- Use a terminal extraction pick — do not pull on the wire
- Inspect individual wire seals before re-use; replace if cracked or hardened
- Apply dielectric grease to the interface seal face before mating
- Ensure wire seals are fully seated before inserting terminals to maintain IP67 rating
- Route the repaired harness away from exhaust components and sharp edges
Package Contents
- 1 × MG614130-4 6-Pin Female Sealed Connector Housing
- 1 × MG644483-4 6-Pin Male Sealed Connector Housing
- Wire seals and terminals included (confirm variant at checkout)
Ideal for Toyota fleet operators, 4WD accessory installers, tow bar wiring specialists, and rural vehicle maintenance workshops. Contact us for bulk pricing on MG6-series connector kits.
