BMW F10 F11 F20 F21 F30 F31 Hot Film Air Mass Meter Sensor 7602038

The BMW F10 F11 F20 F21 F30 F31 Air Flow Meter 7602038 is an original part from the air and fuel intake sensors group, designed for precise measurement of the amount of air drawn into selected BMW models. Thanks to its factory operating characteristics, it ensures stable mixture parameters and supports the proper functioning of the engine's fuel system, which translates into smooth engine operation and predictable throttle response.

Specifications and technical data

• SKU: 7602038
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7602038
• Substitutable numbers: 7602038, 13627602038, 0280218266, 0 280 218 266
• Category: Air Intake & Fuel Sensors

Purpose and Role in the BMW Intake System

The air flow meter in the BMW F10, F11, F20, F21, F30, and F31 series is responsible for continuously measuring the mass of air drawn in by the engine. Based on this data, the engine control unit selects the appropriate fuel dose, adjusts ignition timing, and controls other components. A functional air intake sensor is crucial for:

• maintaining stable idle speed,
• proper acceleration dynamics,
• limiting excessive fuel consumption,
• reducing the risk of engine error lights illuminating.

By maintaining its factory signal characteristics, the BMW air flow meter works with the original control unit software without requiring additional adaptations.

Benefits of Using an Original Air and Fuel Intake Sensor

A part from the Air and Fuel Intake Sensors category directly impacts engine running smoothness and operational safety. Choosing an original BMW air flow meter allows for:

• consistency with the factory engine control strategy,
• appropriate response to changes in load and temperature,
• reduced risk of adaptation errors compared to low-quality aftermarket parts,
• better cooperation with the fuel system and exhaust gas recirculation system.

This solution is particularly recommended for issues such as fluctuating idle, power loss, or increased fuel consumption, when diagnostics indicate incorrect values from the air flow meter.

Condition, Selection, and Compatibility

The offered air flow meter is a used part, sourced from disassembly, providing a cost-effective alternative to a new OEM part while retaining the original design. Proper selection for a specific BMW F10, F11, F20, F21, F30, or F31 model should always be based on:

• comparing the OEM part number,
• verifying interchangeable numbers in the manufacturer's catalog or by VIN,
• checking the engine type and vehicle year.

The air flow meter in this offer is designed for installation in place of the factory sensor, facilitating servicing and reducing replacement time. This allows for quick restoration of correct intake system operating parameters without interfering with the wiring harness or air filter housing.

Operation, Diagnostics, and Fuel System Interaction

A functional air flow meter directly influences the fuel system's operation – incorrect readings can lead to an overly rich or lean mixture, accelerating wear on injectors, lambda sensors, and exhaust system components. If there are doubts about the sensor's condition, it is advisable to perform computer diagnostics, compare actual values with expected ones, and check the intake system for leaks.

If you want to better understand the relationship between airflow and fuel delivery, an article describing the operation of the entire fuel system – injectors, pumps, and fuel tank – will be helpful. Check the detailed discussion in the material: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Other BMW Air and Fuel Intake Sensors

If you are also looking for other air and fuel intake sensors for your BMW, check out our dedicated category where you will find a wide selection of intake and fuel supply components: BMW Air and Fuel Intake Sensors.