Genuine OEM Volkswagen heat shrink tubing, part number 5Z0979980. This waterproof and weldable tubing is designed to insulate and protect electrical connections when heated, creating a secure and durable seal. It is commonly used in wiring harness repairs and installations to ensure the integrity of electrical systems. The tubing shrinks to conform tightly around wires and connectors. Genuine OEM electrical components ensure proper insulation and connection integrity, vital for vehicle safety and reliability.