BMW 1 3 F20 F21 F30 F31 N20 Engine Oil Pressure / Temperature Sensor 7595724

BMW 1 3 F20 F21 F30 F31 N20 Engine Oil Pressure / Temperature Sensor is an original component from the Engine blocks group, designed for precise monitoring of oil temperature in BMW F-series engines with the N20 unit. A properly functioning sensor ensures stable operation of the lubrication system, supports the engine control unit in selecting the correct operating parameters, and helps reduce the risk of overheating. This used OEM component is a sensible choice for users looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 7595724
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7595724
• Substitutable numbers: 12618613333, 8613333, 12617595724, 7595724, EM
• Category: Engine Blocks

Function and role of the oil temperature sensor in the N20 engine

The oil temperature sensor in BMW N20 engines is responsible for the ongoing measurement of the lubricant temperature within the engine block. Based on its signal, the control unit manages, among other things, the injection strategy, turbocharger operation, and thermal protection of the powertrain. A functional component:

• ensures reliable real-time oil temperature readings,
• supports stable engine operation across a wide range of loads,
• limits the risk of operating with oil that is too cold or overheated,
• indirectly influences the durability of mechanical components.

For BMW F20, F21, F30, and F31 models with the N20 engine, using the correct sensor is crucial for maintaining compliance with the factory control unit calibration.

Compatibility with BMW F-series models

The presented sensor has been designed for N20 engines installed in popular BMW 1 and 3 series F-generation models. This means it is matched in terms of:

• mounting geometry within the engine block,
• the electrical connector used,
• the characteristics of the signal transmitted to the control unit.

As a result, the replacement process is similar to a factory service, without the need for installation modifications or the use of adapters. The original BMW design minimizes the risk of reading errors and software compatibility issues.

Benefits of using an original BMW sensor

Choosing a used, original oil temperature sensor for the BMW N20 is a solution that combines economic aspects with the preservation of factory operating parameters. The most important advantages include:

• maintaining compliance with the factory engine control logic,
• secure mechanical and electrical fitment to the engine block,
• reducing the risk of diagnostic errors related to incorrect signals,
• the ability to restore proper lubrication system operation after a failure or incorrect readings.

For users observing incorrect oil temperature indications, error messages, or limp mode, replacing it with a functional OEM component is often the fastest way to restore stable engine operation.

Purpose within the Engine blocks category

The oil temperature sensor belongs to the group of components that work directly with the engine block, responsible for monitoring key operating parameters of the unit. Replacing this component is particularly recommended during:

• overhauls or upgrades of the N20 engine,
• diagnosing oil temperature problems or incorrect readings,
• comprehensive maintenance of the lubrication system.

Selecting the right sensor within this group of parts allows for maintaining the consistency of the entire system and facilitates subsequent computer diagnostics.

Condition and use in service practice

The offered sensor is a used component, which allows for lower repair costs while maintaining original BMW specifications. Such components are commonly used in:

• routine repairs at specialized BMW service centers,
• rebuilds and swaps of N20 units between F20, F21, F30, and F31 bodies,
• projects where compliance with factory solutions is a priority.

Before installation, it is recommended to perform a standard verification of the condition of the connectors and the socket in the engine block to ensure proper electrical contact and system tightness.

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 sensors, measuring elements, or components working with the powertrain, check the available parts in the BMW Engine blocks category.

Technical support and part selection

For users who want to better understand the specifics of BMW powertrains and the differences between individual designs, comparative material regarding the brand's diesel engines may be helpful. In the context of informed selection of aftermarket parts, it is worth reading the article BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels: performance, reliability, and costs of aftermarket parts, which shows how important it is to use properly selected OEM components in long-term operation.