BMW E46 E60 E81 E87 E90 E91 Diesel Oil Pan Sump Level Sensor Indicator 7508003

BMW E46 E60 E81 E87 E90 E91 Diesel Oil Pan Sump Level Sensor Indicator is a precision component of the lubrication system, responsible for reliable oil level readings in diesel engines. Thanks to its factory-fit design for specific BMW models, it ensures stable integration with the vehicle's electronics and allows for the safe operation of the power unit. This is a practical solution for users who want to restore proper oil level monitoring without costly modifications.

Specifications and technical data

• SKU: 7508003-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7508003
• Substitutable numbers: 12617508003, 7508003, 13617832205, 7832205, 12611439810, 1439810, 12617832375, 7832375, 12611433596, 1433596
• Fuel type: Diesel
• Category: Oil Sumps

Purpose and function of the oil level sensor

The offered sensor is designed for BMW E81, E87, E90, and E91 series vehicles with Diesel engines. Its task is to continuously monitor the amount of oil in the oil pan and transmit information to the engine control unit and the dashboard display system. A functional sensor allows for early detection of low oil levels, which reduces the risk of overheating and excessive wear of engine components.

This component works with the factory BMW electronic system, ensuring correct signal interpretation by the controller and preventing errors related to incorrect oil level readings.

Benefits of using an original BMW sensor

Using an oil level sensor from the Oil pans group dedicated to BMW offers a number of practical advantages:

• maintaining compatibility with the vehicle's factory software and electrical installation,
• stable and repeatable oil level readings under various engine operating conditions,
• reducing the risk of error messages associated with incompatible aftermarket replacements,
• direct installation in place of the worn-out component, without additional modifications.

For users driving their cars daily, certainty regarding oil level information is particularly important, as it translates into informed planning of maintenance and lubricant top-ups.

Installation and operational characteristics

The oil level sensor is mounted in the oil pan area, in the location specified by the vehicle manufacturer. The design of the component allows for its removal and installation during standard service procedures, performed at a workshop or by an experienced user. Proper sealing of the mounting socket minimizes the risk of leaks and ensures correct operation under varying temperature conditions and contact with engine oil.

The product comes from a used vehicle, which means it is a part with parameters close to factory specifications, intended for further use after proper installation. This is a reasonable solution for drivers who want to optimize repair costs while maintaining compatibility with the original system.

Application in BMW diesel engines

The presented sensor was designed for Diesel power units used in the BMW E81, E87, E90, and E91. Diesel engines are particularly sensitive to the quality and quantity of oil, which is why a functional oil level sensor is essential for their durability. Correct lubrication level readings support the protection of the turbocharger, timing system, and crankshaft bearings.

Thanks to maintaining compliance with factory parameters, the sensor works with the vehicle's diagnostic systems, facilitating technical condition monitoring and quick identification of any irregularities in the lubrication system.

Selection support and additional information

When selecting an oil level sensor for a specific BMW unit, it is crucial to pay attention to compatibility with the body version, engine type, and production year. In case of doubt, it is worth referring to the manufacturer's markings and catalog data to avoid problems with installation and component operation.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as sensors, plugs, or mounting elements, check the available parts in the BMW Oil pans category.

To better match a used sensor to your car and avoid mistakes when choosing, use the practical expert tips available in the article No more bad purchases! How to professionally select used car parts.