Audi A4 MAP Manifold Pressure Sensor Air Intake 038906051

The Mercedes W205 W213 Air Pressure Sensor MAP is a component from the Air and Fuel Intake Sensors group, designed for precise measurement of pressure in the intake system and cooperation with the engine control electronics. A used component from the Audi brand allows for a technically correct replacement of a damaged sensor, while maintaining the factory operating parameters of the powertrain.

Specifications and technical data

• SKU: 038906051
• Mark: Audi
• Condition: Used
• OEM Part Number: 038906051
• Substitutable numbers: 038906051, 038 906 051, 0281002401, 0 281 002 401, KD
• Category: Air Intake & Fuel Sensors

Function and Application of the MAP Sensor

The MAP air pressure sensor is responsible for measuring the pressure in the intake manifold and transmitting this data to the engine control unit. Based on the signal from the sensor, the ECU selects the fuel dose, ignition timing, and other operating parameters, which affects idle stability, acceleration dynamics, and the smoothness of the powertrain's operation.

A functional MAP sensor helps to reduce excessive fuel consumption, lowers the risk of jerking during acceleration, and supports the maintenance of correct exhaust emission values. In cases of symptoms such as power loss, uneven engine operation, or errors related to boost pressure, sensor replacement is one of the basic diagnostic steps.

Benefits of Using an Original Audi Sensor

Choosing an OEM component from the Audi brand means maintaining compliance with the factory requirements of the engine control system. An original MAP sensor is designed for appropriate signal characteristics, resistance to temperature, and vibrations occurring in the engine bay.

Key benefits of using this sensor include:

• stable cooperation with the factory engine control unit,
• appropriate measurement characteristics across the full load range,
• maintaining predictable powertrain behavior after replacement,
• reduced risk of errors related to incorrect sensor signals.

Product Characteristics and Condition

The offered Mercedes W205 W213 Air Pressure Sensor MAP is a used part from the secondary market, intended for reinstallation after prior verification of vehicle compatibility. This type of component is particularly attractive when you aim for a technically correct repair while optimizing service costs.

Thanks to the presence of the OEM part number and interchangeable numbers in the technical specification, precise matching of the sensor to a specific engine configuration is possible. Before installation, it is recommended to compare the markings with the existing element and verify compatibility using manufacturer catalogs or dedicated parts selection tools.

Selection, Compatibility, and Practical Tips

When selecting a MAP sensor, it is crucial to pay attention to compatibility with the engine control system and the type of powertrain. In practice, this means checking the OEM part number, reference numbers, and vehicle brand to avoid problems with signal reading by the control unit.

To better understand how to safely use used electronics and sensors, including air pressure sensors, it is worth reading the guide on selection by VIN/OEM, hardware and software compatibility, and installation principles: Used Automotive Electronics – ECU Modules and Second-Hand Sensors.

Intake System Expansion in Audi Vehicles

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as additional air temperature sensors, airflow measurement elements, or fuel supply-related components, check the available parts in the Audi Air and Fuel Intake Sensors category.