Oil Level Dipstick Audi A4 B8 A5 8T 2.0 TDI Diesel Dip Tube 03L115607AA

Oil Level Dipstick Audi A4 B8 A5 8T 2.0 TDI Diesel Dip Tube is a lubrication system component designed for diesel engines, enabling accurate oil level readings and safe maintenance of the power unit. Thanks to its factory geometry and precise fit for the specific 2.0 TDI configuration, it ensures stable dipstick guidance and secure seating in the engine block. This is a practical solution for users looking to restore full oil monitoring functionality following damage or wear to the original tube.

Specifications and technical data

• SKU: 03L115607AA
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L115607AA
• Substitutable numbers: 03L115607AA, 03L 115 607 AA
• Fuel type: Diesel
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function in the 2.0 TDI engine

The oil dipstick tube in 2.0 TDI units is responsible for guiding the measuring rod and providing a tight connection with the engine block, allowing for regular checks of the operating oil level. This specific reference is a solution dedicated to Audi vehicles with diesel engines, which translates into a proper fit for the lubrication system and maintenance of the correct dipstick immersion depth.

A properly selected dipstick tube:

• ensures repeatable, reliable oil level readings,
• minimizes the risk of leaks at the seating point,
• facilitates maintenance in the engine bay,
• maintains the correct geometry of the dipstick relative to the oil pan.

Compatibility with Audi A4 B8 and A5 8T

The presented tube is intended for use in Audi A4 B8 generation and Audi A5 8T models with the 2.0 TDI engine. This means its shape, mounting points, and connection diameters have been designed for the specific diesel power units used in these bodies. As a result, the user receives a component that allows for installation in the factory location without the need for modifications or adjustments.

Such a solution is particularly beneficial for:

• repairs following mechanical damage in the engine bay,
• restoring the completeness of the lubrication system after the removal of other components,
• servicing 2.0 TDI units where the original tube has cracked or deformed.

Technical category and role in the lubrication system

The product belongs to the Oil drain plugs, filler caps, and dipsticks group, which includes components responsible for the operational handling of engine oil: its replacement, topping up, and level monitoring. The dipstick tube is a key link between the engine interior and the service access area in the engine bay, allowing for a quick check of the oil status without interfering with other components.

A properly selected element from this group:

• supports the maintenance of proper lubrication conditions in the diesel engine,
• reduces the risk of the unit operating with an oil level that is too low,
• facilitates regular inspections and operational vehicle checks.

Characteristics of the used Audi part

The dipstick tube offered as a used part comes from an Audi vehicle dismantling, meaning it retains the original geometry and manufacturing standards intended by the manufacturer. This type of component is a good choice when maintaining factory fitment while optimizing repair costs is a priority. For dipstick guide components, it is particularly important that they are not deformed and allow for the smooth insertion and removal of the measuring rod.

To make the most of the potential of dismantled parts, it is worth familiarizing yourself with practical tips regarding their operation – you will find them in the article How to extend the life of used car parts, which describes, among other things, the maintenance principles for components from the secondary market.

Operation, engine oil, and unit safety

Diesel engines, especially in 2.0 TDI versions, are sensitive to oil quality and level, which is why a functional dipstick tube has a direct impact on the comfort of daily lubrication monitoring. Regular oil level monitoring helps reduce the risk of overheating and excessive wear of components working together in the power unit. In the context of engine protection, it is also worth paying attention to the efficiency of the entire cooling system and oil circulation – more on this topic can be found in the guide Engine cooling system – overheating, repair, and used radiators, which discusses the relationship between operating temperature and unit durability.

Expanding oil system maintenance in Audi

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as dipstick guides, oil drain plugs, or oil filler components, check the available parts in the Audi oil drain plugs, filler caps, and dipsticks category.