The Tesla Model 3 Washer System Pigtail Assembly 1105306-00-B is a genuine OEM replacement wiring connector designed to ensure secure and reliable electrical connectivity for the washer system. This pigtail assembly provides a direct connection between the washer pump and the vehicle’s electrical system, delivering consistent power for efficient washer fluid distribution. Built to Tesla’s high-quality standards, the assembly is durable, corrosion-resistant, and insulated, ensuring long-lasting performance even under exposure to moisture, temperature fluctuations, and washer fluid chemicals.