Premium 4-Way Automotive Square Alternator Plug designed for seamless compatibility with Toyota models (Denso Socket 90980-11964). Features OEM-grade sealed connectors with corrosion-resistant brass terminals and high-temperature thermoplastic housing for extreme engine bay durability. Precision-engineered wiring harness ensures optimal conductivity with tinned copper strands and abrasion-resistant PVC insulation. Direct replacement for worn alternator plugs in Toyota/Lexus vehicles, eliminating voltage drop issues. Watertight silicone gasket and positive-lock tab prevent moisture ingress and vibration failures. Ideal for professional mechanics and DIY enthusiasts restoring electrical integrity in Tacoma, 4Runner, Camry, and Land Cruiser models. Ships in bulk quantities with wholesale pricing for repair shops and fleet maintenance.