BMW 1 3 5 Series F10 F20 F21 LCI F30 Sensor Oil Pressure Switch 8614494

BMW 1 3 5 Series F10 F20 F21 LCI F30 Sensor Oil Pressure Switch is an original lubrication system component designed for BMW F-series models, responsible for precise engine oil pressure measurement. Thanks to its factory specification, it provides a reliable signal to the ECU, which translates into stable engine operation and effective monitoring of lubrication parameters. This is a practical solution for users who want to restore correct oil pressure readings and avoid unnecessary error messages.

Specifications and technical data

• SKU: 8614494
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8614494
• Substitutable numbers: 12618614494, 8614494
• Category: Other Engine Parts

Function and application of the BMW oil pressure sensor

The oil pressure sensor in BMW F10, F20, F21, and F30 models is responsible for continuous monitoring of the engine lubrication system pressure. Based on its signal, the engine control unit can:

• display warnings about low oil pressure,
• react to irregularities in oil pump operation,
• protect the engine from seizing through appropriate emergency strategies.

A properly functioning sensor is particularly important in modern BMW units, where engine operating parameters are strictly electronically controlled. Replacing a faulty element with an original component allows for the restoration of correct pressure monitoring and reduces the risk of more serious damage.

Benefits of using an original BMW component

Using an original BMW oil pressure sensor ensures compliance with the vehicle manufacturer's factory requirements. This means:

• proper cooperation with the electrical system and engine control unit,
• appropriate measurement characteristics matched to the specific generation of engines,
• stable readings that facilitate diagnostics and service.

An element from this group, even in used condition, is often a better choice than random replacements with uncertain parameters, as it maintains the factory tolerances and operating method intended by BMW.

Product condition and installation aspects

The offered sensor is in used condition, which allows for an economical repair while maintaining the original specification. Before installation, it is recommended to perform a standard inspection of the socket in the engine block or oil filter housing, as well as to verify the wiring harness for any mechanical damage or contact corrosion.

The process of replacing the oil pressure sensor in most BMW F-series units is relatively simple for a workshop or an experienced mechanic; however, one should always follow the manufacturer's service procedures, including the correct tightening torque and the use of any seals specified for the given engine.

Selection and compatibility within the F-series

BMW 1 3 5 Series F10 F20 F21 LCI F30 Sensor Oil Pressure Switch has been designed for a specific group of F-series models, which facilitates part selection based on the OEM number and interchangeable numbers visible in the technical specification. Before purchasing, it is worth comparing the markings with the element removed from the vehicle or with data from the manufacturer's catalog to confirm full compatibility.

This helps avoid installation problems, pressure reading errors, or incorrect dashboard messages. A properly selected sensor supports the correct operation of the lubrication system and facilitates further diagnostics of any potential faults.

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

Technical support and service knowledge

When diagnosing oil pressure problems in modern engines, knowledge of the differences between individual engine versions and their accessories is helpful. In the context of comparing solutions used by different manufacturers, including advanced high-power units, it is worth reading technical materials, such as the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of engine design and accessories on durability and operating characteristics.