Mercedes W205 M264 Engine Oil Level Sensor A0919057101

Mercedes W205 M264 Engine Oil Level Sensor is a precision component of the lubrication system, designed for gasoline engines of this series. It is responsible for the continuous measurement of the oil level in the oil pan and transmitting a reliable signal to the engine control unit, which has a direct impact on the operational safety of the powertrain. By using original Mercedes technology, the sensor ensures stable operation of the engine electronics and facilitates service diagnostics.

Specifications and technical data

• SKU: A0919057101
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0919057101
• Substitutable numbers: A0919057101, A 091 905 71 01
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the gasoline engine

The presented oil level sensor works with the M264 series gasoline engine in the Mercedes W205 model, monitoring the amount of lubricant in real time. A properly functioning sensor allows the engine control unit to continuously monitor lubrication conditions, and the driver to receive clear warning messages on the instrument cluster. This is particularly important in modern gasoline engines, where precise control of operating parameters is crucial for the durability and refinement of the engine.

Construction and integration with the lubrication system

The sensor is an electronic component integrated into the lubrication system, mounted in the lower part of the engine. It works with the vehicle's electrical system and the control module, transmitting a signal corresponding to the current oil level. The sensor's design is adapted to operating conditions in a hot and contaminated oil environment, which requires resistance to temperature changes, vibrations, and contact with operating fluids. As a result, it maintains stable measurement parameters under typical vehicle usage conditions.

Benefits of using an original sensor

Using a dedicated oil level sensor in a Mercedes W205 with an M264 gasoline engine translates into a number of practical benefits:

• proper cooperation with the factory engine control unit software,
• reliable warning of low oil level,
• support for computer diagnostics in the workshop,
• reduction of the risk of engine operation with insufficient lubrication.

As a result, the driver gains greater control over the condition of the powertrain, and the engine itself benefits from better operating conditions in the long term.

Characteristics as a used part

The offered sensor is a used part, sourced from dismantling, which allows for an economical repair of the lubrication system while maintaining the manufacturer's original specifications. Such components are often chosen for maintenance repairs when both technical compatibility and reasonable cost are important. The sensor can be an attractive solution when replacing a damaged element that generates oil level errors or incorrect messages on the dashboard.

To maximize the potential of dismantled parts and ensure their longer service life in the vehicle, it is worth checking out the practical tips regarding maintenance and installation described in the article How to extend the service life of used car parts?.

Connection to the category and other system elements

The oil level sensor works with the oil system and elements carrying the lubricant medium in the engine, which is why during service work, it is often worth considering checking the lines, hoses, and pipes related to the oil circulation and other operating fluids. 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 return lines, flexible oil hoses, or supply pipes, check the available parts in the category Mercedes lines, hoses and pipes.

Summary

Mercedes W205 M264 Engine Oil Level Sensor is a dedicated lubrication system component for the gasoline engine, ensuring correct oil level readings and cooperation with the vehicle's electronics. Choosing an original sensor as a used part allows you to maintain compliance with factory specifications while reducing repair costs, making it a practical solution for servicing modern Mercedes engines.