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Audi Q7 4L 3.0 TDI V6 Fuel Return Fuel Injection Rail Hose Line 059130218AM
SKU: 059130218AM-1
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Used
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Audi Q7 4L 3.0 TDI V6 Fuel Return Fuel Injection Rail Hose Line is a component from the Other fuel injection system parts category, designed for diesel engines in the Audi Q7 4L generation with a 3.0 TDI V6 unit. It is responsible for the safe return of excess diesel fuel from the injection system, supporting stable diesel engine operation and correct fuel pressure.
Specifications and technical data
- SKU: 059130218AM-1
- Mark: Audi
- Condition: Used
- OEM Part Number: 059130218AM
- Substitutable numbers: 059130218AM, 059 130 218 AM, 1928301101, 1 928 301 101
- Fuel type: Diesel
- Category: Additional Fuel Injection Parts
Purpose and function in the injection system
The fuel return line in the Audi Q7 4L 3.0 TDI V6 operates in a low-pressure circuit, draining excess diesel fuel from the injection system components back to the tank. This allows the system to maintain proper operating parameters, while injectors and other components are subjected to less thermal stress. In a diesel engine, this is significant for smooth operation, idle stability, and consistent fuel delivery.
A properly selected return line reduces the risk of leaks, pressure drops, and starting issues after prolonged parking. For 3.0 TDI V6 units, this is particularly important due to the precise nature of modern injection systems.
Compatibility and part identification
The offered line is a component intended for Audi vehicles with a diesel engine, which confirms its classification in the Other fuel injection system parts category. Identification is based on the OEM part number and available interchangeable numbers, which are listed in the technical specifications section. This allows for precise matching of the component to a specific Audi Q7 4L 3.0 TDI V6 configuration.
For certainty of selection, it is recommended to compare the markings with service documentation or the vehicle's VIN. Using the correct fuel return line minimizes the risk of installation problems and ensures proper cooperation with the existing injection system.
Technical characteristics and use in diesel engines
The line has been designed to work with Diesel fuel, which means it is resistant to the specific properties of diesel oil and the conditions prevailing in the engine compartment. The design of the line accounts for temperature changes, engine vibrations, and the need to maintain a seal over a long service life.
In practice, a properly functioning fuel return line:
- supports the maintenance of stable pressure in the injection system,
- reduces the risk of air entering the fuel circuit,
- helps maintain uniform operation of all cylinders,
- contributes to maintaining combustion parameters at the level intended by the manufacturer.
Condition, origin, and benefits of choosing a used part
The item comes from an original Audi vehicle fuel system and is offered as a part in Used condition. In practice, this means real cost savings while maintaining factory geometry and fitment to the injection system. For many Audi Q7 4L 3.0 TDI V6 users, choosing such a part is a reasonable compromise between price and quality.
For components in the Other fuel injection system parts group, it is particularly important that the line retains the correct shape, diameter, and mounting points. An original part from dismantling usually fits the existing engine bay layout better than random replacements with a universal design.
How to consciously choose used parts for fuel systems
When selecting a fuel return line for the Audi Q7 4L 3.0 TDI V6, it is worth following not only model compatibility but also OEM markings and reference numbers. A detailed discussion of the principles of selecting parts by number and a comparison of the cost-effectiveness of different types of components can be found in the article Original, replacement, or used – which car parts are the most cost-effective?. This will allow you to better assess when choosing a used part is technically justified.
If you are planning a comprehensive repair or upgrade of the injection system area in your Audi and need other elements from the same group, such as hoses, connectors, or small fuel components, check the available parts in the Other Audi fuel injection system parts category.
SKU: 059130218AM-1 – internal product identifier facilitating order processing and contact with the sales department.
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.