Oil Level Sensor Mercedes W204 W212 Engine Oil Sensor OM651 A6511530132

Oil Level Sensor Mercedes W204 W212 Engine Oil Sensor OM651 is an original lubrication system component responsible for precise measurement of the oil level in the engine. Thanks to its factory design, it ensures reliable parameter readings and stable cooperation with the vehicle's electronics, which translates into safe operation of the power unit.

Specifications and technical data

• SKU: A6511530132
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511530132
• Substitutable numbers: A6511530132, A 651 153 01 32, BG
• Category: Hoses, Lines & Pipes

Purpose and function of the sensor

The oil level sensor is designed for the OM651 engine family used in Mercedes W204 and W212 class models. This component monitors the amount of oil in the oil pan and transmits a signal to the engine control unit and the instrument cluster. A properly functioning sensor allows for early detection of a low oil level, which reduces the risk of engine seizure and other costly damage.

Thanks to a design that meets the manufacturer's requirements, the sensor works with the factory control unit software, ensuring stable readings and correct warning signaling on the dashboard.

Construction and performance parameters

The offered component comes from the Mercedes parts line, which means it maintains the original geometry, mounting points, and electrical characteristics. The sensor housing is adapted for operation in an oil environment, and the electrical connector ensures a secure connection with the vehicle's wiring harness.

In practice, this translates into:

• proper fitment for the OM651 engine oil pan,
• a stable measurement signal for the engine control unit,
• preservation of the factory operating characteristics of the lubrication system.

Condition and compatibility verification

The item is offered as a used part, which allows for an economical repair of the lubrication system while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard visual inspection of the connection socket, seal, and vehicle wiring to rule out additional sources of faults.

If you want to precisely confirm the compatibility of the sensor with a specific engine version and equipment, it is worth using the VIN number and catalog data. The following practical material will help you with the selection: guide to selecting the right part by VIN and OEM number, where you will find a step-by-step procedure.

Installation and integration with the vehicle system

The oil level sensor is mounted in the lower part of the power unit, in direct contact with the engine oil. Thanks to the preservation of factory dimensions and mounting points, its installation proceeds in a manner similar to the manufacturer's service procedure. It is crucial to use the appropriate seal and the correct tightening torque to ensure the system is leak-proof.

After installation, it is recommended to:

• check for leaks around the sensor after the engine has warmed up,
• verify the oil level readings on the instrument cluster,
• check for any error messages in the control unit memory.

Why choose this sensor

Choosing an original oil level sensor for a Mercedes with an OM651 engine is a way to maintain consistency with the factory lubrication system design. You receive a component designed specifically to work with your car's electronics, which reduces the risk of compatibility issues and incorrect readings.

If you are planning more extensive maintenance of the lubrication system or other components related to the flow of operating fluids, you may also consider other elements from the technical group Hoses, pipes, and tubes – selection and diagnostics guide. In case of doubts regarding the fitment of a specific part to your vehicle, the following material will also be helpful: how to select a used part by VIN and OEM number step by step, which will facilitate the verification of parameters before purchase.