Genuine OEM Volkswagen Fuel Tank Dosing Pump, part number 5Q0201607AC. This specialized pump is responsible for accurately extracting and dosing fuel from the main fuel tank, often for auxiliary systems like a parking heater or emissions control. It is located in close proximity to the fuel tank assembly. Weighing 0.479 kg, this pump is engineered for precise flow rates and durability in a fuel environment. Using a genuine OEM dosing pump ensures accurate fuel delivery, proper system integration, and long-term reliability, critical for optimal vehicle performance and emissions compliance.