KET MG641238-5 4-Way Female Sealed Connector Housing

The Component: Genuine KET (Korea Electric Terminal) OEM 4-position sealed female socket housing / Premium KET 050/Hybrid series waterproof automotive plug assembly / 4-way 2x2 dual-row compact cavity matrix / Integrated secondary locking retainer plate (TPA mechanism) / Heavy-duty internal silicone seal ring / Molded from high-grade, heat-stabilized, impact-resistant PBT / Component Part Number: MG641238-5 / Alternate OEM Identifier: MG6412385 / Industry Cross-Reference: 7283-8740-30.

Applications & Fitment: Compact, high-density waterproof electrical connector assembly engineered for dry and wet-zone vehicle applications including headlamps, fog lights, front bumper wiring harnesses, and engine management sensors. Widely specified across Hyundai, Kia, and General Motors (Chevrolet) manufacturing platforms where compact size and superior ingress protection are paramount. Designed explicitly to accept 0.50mm / 1.2mm series female crimp socket contacts. The integrated secondary lock plate locks terminals into position to eliminate back-out under engine vibration and harness strain. Engineered to maintain structural and environmental integrity across thermal ranges from -40 up to 120 degrees Celsius. Crucial catalog inventory for auto-electrical repair specialists, harness builders, and automotive trade distributors.

Technical Attributes:

- Manufacturer Part Number: MG641238-5 / MG6412385 (Brand: KET - Korea Electric Terminal)

- Product Component Classification: 050 / Hybrid Series Sealed Female Socket Housing Assembly

- Total Position Count: 4-Way / 4-Cavity Female Plug

- Cavity Layout Matrix: 2x2 Dual-Row Square Configuration Profile

- Terminal System Compatibility: Accepts 0.50mm / 1.2mm female crimp receptacle terminals (e.g., KET ST730622-3)

- Secondary Locking System: Integrated front-loading retainer plate (TPA)

- Ingress Protection Status: Weatherproof / Waterproof Fully Sealable (Requires compatible wire seals)

- Structural Material Base: Premium Heat-Stabilized PBT (Polybutylene Terephthalate)

- Color Profile: Factory Black Housing (Color Code -5) with Internal Interface Seal

- Operating Temperature Limit: -40 to 120 degrees Celsius

- Commercial Procurement Status: Provided as an individual unpopulated 4-way female housing assembly with integrated secondary retainer. Crimp receptacle contacts, individual wire seals, and mating male connector assemblies (e.g., KET MG611236-5) are purchased separately. Multi-tier trade volume discounts apply automatically at checkout.