Audi A4 B8 Engine Oil Sump Pan Lower Panel 2.0 TDI CGLC Diesel 03L103603K

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B8 Engine Oil Sump Pan Lower Panel 2.0 TDI CGLC Diesel is an original component from the Oil sumps group, designed for diesel engines. It ensures a leak-proof oil circulation in the lower part of the engine, which is crucial for the durability and stable operation of the power unit.

Specifications and technical data

• SKU: 03L103603K
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L103603K
• Substitutable numbers: 03L103603K, 03L 103 603 K
• Fuel type: Diesel
• Part type: Oil Sump
• Category: Oil Sumps

Purpose and function in the lubrication system

The lower oil sump in the 2.0 TDI CGLC engine is responsible for collecting operating oil and stabilizing its level during the operation of the diesel unit. A properly selected sump:

• ensures the correct oil volume for the diesel engine,
• stabilizes the operating conditions of the oil pump,
• reduces the risk of lubrication pressure drops during dynamic driving,
• facilitates leak checks of the system from the bottom of the power unit.

For diesel engines, resistance to thermal loads and maintaining tightness during long-term operation are particularly important, which this oil sump effectively supports.

Benefits of using an original Audi oil sump

Using an original oil sump dedicated to the Audi A4 B8 with a diesel engine allows for maintaining the factory parameters of the lubrication system. Key advantages include:

• Factory fit to the engine block – correct mounting points and geometry of the sealing edge.
• Compatibility with 2.0 TDI CGLC unit accessories, including the lubrication system and components mounted in the lower part of the engine.
• Reduction of the risk of leaks resulting from inaccurate fitment of aftermarket replacements.
• Possibility to maintain the vehicle's serial service configuration.

Thanks to this, the oil sump is a safe service solution for repairs after a collision, mechanical damage from underneath, or during a major overhaul of the power unit.

Component condition and service application

The offered oil sump is a secondary market component, which allows for an economical repair while maintaining the original Audi design. This type of part is particularly suitable in situations where:

• the sump has been damaged due to hitting an obstacle or a curb,
• there are leaks at the contact point with the engine block,
• it is necessary to replace the component as part of a larger overhaul of the diesel unit.

Before installation, a standard service procedure is recommended, including checking the mating surface, selecting the appropriate gasket or sealant, and changing the engine oil in accordance with the vehicle manufacturer's recommendations.

Support with selection and system expansion

In case of doubts regarding compatibility with a specific version of the diesel engine, it is worth verifying the power unit designation and the vehicle's catalog data. The correct selection of the oil sump has a direct impact on the stability of the lubrication system, and thus on the longevity of the entire engine.

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 covers, gaskets, or additional mounting elements, check the available parts in the Audi oil sumps category.

Additional materials and car project development

For larger modernization projects, it is worth taking care not only of the lubrication system but also of the ergonomics and comfort inside the vehicle. In this context, an article describing the impact of interior equipment on the perceived value of the car may be helpful – more information can be found in the material on interior transformation using branded seats from disassembly.

Combining a properly selected oil sump with care for other diesel engine components allows you to keep the Audi A4 B8 in stable technical condition and ensures predictable operating conditions on long journeys.