This is a genuine VAG return line, part number 04B130235B. Designed and manufactured to meet the high standards of VAG, this component is crucial for the correct functioning of your vehicle's fuel system. A return line, also known as a fuel return hose or pipe, is responsible for directing excess fuel back from the engine's fuel rail or injectors to the fuel tank. This process helps maintain optimal fuel pressure and temperature within the system, preventing issues like fuel starvation or overheating. Replacing a faulty or worn return line with a genuine VAG part like 04B130235B will help ensure consistent fuel delivery, smooth engine operation, and prevent potential fuel leaks. Trust in VAG quality for reliable performance and longevity.
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