Mercedes W204 Diesel Oil Level Engine Sensor A0011531332

Mercedes W204 Diesel Oil Level Engine Sensor is a precision component from the Engine sensors and switches category, responsible for reliable oil level readings in the powertrain. Designed for compatibility with diesel engines, it supports stable operation of the lubrication system and facilitates the diagnosis of potential irregularities. It is a practical solution for users who want to keep their engine within a safe operating range.

Specifications and technical data

• SKU: A0011531332
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0011531332
• Substitutable numbers: A0011531332, A 001 153 13 32
• Fuel type: Diesel
• Category: Engine Sensors & Switches

Function and role of the oil level sensor

The oil level sensor in the Mercedes W204 is responsible for continuous monitoring of the oil quantity in the oil pan and transmitting information to the ECU and vehicle indicators. A properly functioning component allows for:

• early detection of low oil levels,
• reducing the risk of engine seizure during intensive use,
• more precise diagnostics during inspections and service.

For diesel units, stable operation of the lubrication system is particularly important, which is why a functional oil level sensor provides essential support for the durability of the entire engine.

Designed for diesel engines

The presented sensor is intended for use with diesel engines found in the Mercedes W204. This means it is matched to the operating characteristics of diesel units, including their typical operating temperatures and load conditions. As a result, the sensor can correctly react to changes in oil levels in various driving modes – from calm city driving to long-distance trips.

Proper matching of the component to the fuel type is important both for the accuracy of readings and for the durability of the sensor itself in the long term.

Benefits of using an original sensor

Using an oil level sensor dedicated to the Mercedes W204 with a diesel engine allows for consistency with the factory engine control system architecture. The main advantages of such a solution include:

• compatibility with vehicle electronics – correct cooperation with control modules and the warning system,
• stable, repeatable oil level readings,
• easier diagnostics in the workshop due to maintaining factory operating logic.

A used component with preserved functionality can be a reasonable choice for maintenance repairs when you are looking for a good cost-to-quality ratio and want to maintain the original vehicle specifications.

Selection by numbers and vehicle compatibility

When selecting an oil level sensor for the Mercedes W204, it is crucial to verify the OEM part number and any interchangeable numbers. This helps avoid installation problems and ensures full compatibility with a specific engine version. It is worth using manufacturer catalogs or specialized tools for verification by numbers, especially in the case of vehicles with different engine variants.

If you want to learn how to effectively check component compatibility by OEM numbers in cars like Mercedes, the following guide will be helpful: shopping for parts online without risk – verification by OEM numbers.

Related components and further system upgrades

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as temperature sensors, pressure switches, or additional engine operation sensors, check the available parts in the Mercedes engine sensors and switches category.

In the context of modern diesel units, it is also worth paying attention to the exhaust gas recirculation system. You can find more about its operation and when it is worth choosing used components in the article: EGR – what is it and why is it worth considering used EGR valves.