BMW 1 3 Series F20 F21 F30 LCI MINI R56N Air Charge Pressure Sensor 7599906

The BMW F20 F21 F30 MINI R56 LCI MAP Sensor is an original part from the air and fuel intake sensors group, designed for precise measurement of manifold pressure. It ensures correct engine control unit operation, stable fuel dosage, and smooth engine performance in BMW F-series and MINI R56 LCI models.

Specifications and technical data

• SKU: 7599906
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7599906
• Substitutable numbers: 7599906, 13627599906
• Category: Air Intake & Fuel Sensors

MAP Sensor Purpose and Function

The MAP sensor in BMW and MINI vehicles measures the air pressure in the intake manifold, which the control unit uses to calculate fuel dosage and ignition timing. A functional sensor from this group helps maintain:

• stable idle speed,
• proper throttle response,
• optimal mixture combustion,
• reduced smoke and power loss.

For units used in BMW F20, F21, F30, and MINI R56 LCI, accurate manifold pressure readings are crucial for the proper functioning of the turbocharger, fuel system, and emission control systems.

Benefits of Using an Original BMW Sensor

Using an original sensor from the BMW group ensures that its measurement characteristics match the maps stored in the engine control unit. In practice, this means:

• reliable cooperation with the factory ECU software,
• no need for adaptation or installation modifications,
• proper mechanical fit to the intake manifold,
• reduced risk of diagnostic errors related to incorrect pressure signals.

Therefore, replacing a worn-out part with an original MAP sensor quickly restores correct engine operating parameters, reduces limp mode, and prevents further fuel system issues.

Condition, Origin, and Practical Application

The offered sensor belongs to the air and fuel intake sensors category and is a used part, sourced from vehicle dismantling. This is a particularly beneficial solution for users looking for a factory component at a reasonable price, while maintaining compatibility with the electrical and mechanical systems of the specific model.

Replacing the MAP sensor is generally straightforward and can be performed quickly by an experienced service center or mechanic. After installation, a computer diagnostic is recommended to clear stored error codes and verify current manifold pressure parameters.

Diagnostics and Fuel System Correlation

A damaged or dirty MAP sensor can cause symptoms similar to fuel system problems: power loss, increased fuel consumption, jerking, or uneven engine operation. Therefore, during diagnostics, it is advisable to simultaneously analyze data from pressure sensors, air flow sensors, and fuel supply components.

If you want to better understand the relationships between manifold pressure measurement and injector and pump operation, the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair will be helpful. It will allow you to approach diagnostics and component selection by OEM numbers more consciously.

Why Choose a Used BMW MAP Sensor

Choosing a used, original MAP sensor is a sensible compromise between cost and quality. Compared to inexpensive aftermarket alternatives, a factory part ensures predictable performance and proper integration with the vehicle's electronics. When purchasing used components, it's important to be aware of the most common mistakes made by drivers – these are discussed in more detail in the guide: Buying Used Car Parts and Common Mistakes When Choosing Parts for Tuning.

If you are also looking for other BMW air and fuel intake sensors for your car, check out our dedicated offer: BMW air and fuel intake sensors. This will help you easily select compatible components for your specific model and engine version.