Audi A4 B8 2.7 TDI Engine Pan Sump Oil Level Sensor 03C907660H

Audi A4 B8 2.7 TDI Engine Pan Sump Oil Level Sensor is an original component from the Oil pans group, designed for precise monitoring of the oil level in the engine. Thanks to its factory origin from the Audi brand, it ensures proper cooperation with the vehicle's electronics and stable operating parameters of the lubrication system.

Specifications and technical data

• SKU: 03C907660H
• Mark: Audi
• Condition: Used
• OEM Part Number: 03C907660H
• Substitutable numbers: 03C907660H, 03C 907 660 H
• Category: Oil Sumps

Purpose and function of the oil level sensor

The oil level sensor in the Audi A4 B8 2.7 TDI is responsible for continuous measurement of the oil quantity in the sump and transmitting information to the engine control unit and the instrument cluster. A properly functioning component allows for early detection of a low oil level, which reduces the risk of engine seizure and costly repairs. This is particularly important in modern diesel units, where stable lubrication is crucial for the durability of the turbocharger and the timing system.

Construction and integration with the lubrication system

The offered sensor is structurally matched to the oil pan used in the Audi A4 B8 2.7 TDI, which facilitates installation and ensures a tight connection with the lubrication system. The component works with the factory wiring harness and controller software, so it does not require any additional modifications or adaptations. The applied measurement electronics have been designed for specific operating conditions in hot engine oil, which translates into stable readings across a wide temperature range.

Benefits of using an original Audi sensor

Choosing an original oil level sensor for the Audi A4 B8 2.7 TDI allows you to maintain consistency of operating parameters with the factory controller settings. In practice, this means:

• proper operation of the oil level warning light and service messages on the dashboard,
• reliable information about the engine lubrication status,
• reduced risk of diagnostic errors related to an incorrect sensor signal,
• better compatibility with service procedures and computer diagnostics.

Thanks to this, the sensor is a practical solution both for standard replacement of a damaged component and for repairs of the lubrication system after a collision or mechanical interference in the oil pan area.

Condition, verification, and practical application

The component comes from disassembly and is offered as a used original component, which provides a favorable compromise between quality and repair cost. This type of part is particularly attractive when servicing vehicles used intensively, where maintaining factory parameters at reasonable financial outlays is important. The oil level sensor will prove useful both in workshops specializing in the Audi brand and for users servicing their vehicles themselves.

Integration with other lubrication system components

When working within the oil pan area, it is worth paying attention to the condition of seals, breather hoses, and the pan itself to ensure tightness and proper oil circulation. If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as pans, drain plugs, or dedicated mounts, check the available parts in the Audi Oil pans category.

Additional information and support in selecting parts

When selecting an oil level sensor, it is worth relying on vehicle data and manufacturer markings to avoid compatibility issues. In case of doubts regarding engine configuration or the scope of application of a given solution, specialized guides and technical materials may be helpful. If you want to better plan your purchases and complete a larger set of consumables in one place, check out the guide Comprehensive supply: from the engine to the smallest clip – how to complete used car parts in one place?, which discusses a practical approach to choosing original used parts.