Pressure Sensor Mercedes S213 W213 C238 MAP Manifold Air Intake A0091538528

Pressure Sensor Mercedes S213 W213 C238 MAP Manifold Air Intake is a component from the Air and fuel intake sensors group, responsible for precise measurement of pressure in the intake manifold and transmitting data to the engine control unit. A properly functioning MAP sensor ensures stable engine operation, optimizes fuel dosage, and supports the maintenance of correct combustion parameters. This solution is intended for users expecting a proven component tailored to the specifics of Mercedes E-Class and CLS models.

Specifications and technical data

• SKU: A0091538528
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0091538528
• Substitutable numbers: A0091538528, A 009 153 85 28, 0281006457, 0 281 006 457
• Category: Air Intake & Fuel Sensors

Function and role of the MAP sensor in a Mercedes engine

The MAP manifold pressure sensor in Mercedes S213, W213, and C238 models is responsible for measuring air pressure in the intake manifold and transmitting this information to the engine control system. Based on this data, the controller selects the fuel dosage, corrects the ignition timing, and manages the operation of accessories, which translates into:

• stable idle speed,
• smooth acceleration without jerking,
• more predictable throttle response,
• maintenance of the correct air-fuel mixture composition.

A functional MAP sensor reduces the risk of error codes in the controller, limp mode, and excessive fuel consumption, which is important both in daily use and on long journeys.

Compatibility and application in the Mercedes range

The presented sensor has been designed with the architecture of engines used in Mercedes S213, W213, and C238 in mind, which means it fits factory mounting sockets and the wiring harness. As a result, installation is straightforward, without the need for installation modifications or the use of adapters.

The element belongs to the Air and fuel intake sensors group, which is why its proper operation is crucial for the entire intake system. Replacing a worn or damaged sensor with a proven component allows for restoring proper engine operation, especially in situations where symptoms such as power loss, increased fuel consumption, or unstable idle speed appear.

Product characteristics and advantages of use

The offered MAP manifold pressure sensor is an original component intended for Mercedes vehicles, which ensures compliance with the factory operating parameters of the engine. Using a dedicated element from the same construction group allows for maintaining:

• proper cooperation with the factory engine control unit,
• appropriate pressure reading characteristics across the entire load range,
• consistency with other intake and fuel system sensors.

The product is offered in a used condition, which is a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. For many users, this is a practical solution for diagnosing and fixing issues related to the intake system.

Installation and maintenance tips

When replacing the MAP sensor in Mercedes S213, W213, and C238 models, it is worth paying attention to a few technical aspects to fully utilize the potential of the offered element:

• before installation, clean the socket in the intake manifold of carbon deposits and impurities,
• check the condition of the electrical connector and wiring for corrosion and mechanical damage,
• after replacement, perform computer diagnostics to clear any potential errors and verify current parameters.

This approach facilitates quick confirmation of the sensor's proper operation and helps avoid the return of the same symptoms shortly after the repair.

Intake system expansion and electronics knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional pressure, airflow, or intake temperature sensors, check the available parts in the Mercedes Air and fuel intake sensors category.

When selecting electronic components such as sensors, controllers, or modules, it is worth following proven diagnostic procedures and knowledge about their interaction with the vehicle's installation. To better understand when choosing used electronic elements makes sense and how to minimize risks during such purchases, read the tips contained in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

Summary

Pressure Sensor Mercedes S213 W213 C238 MAP Manifold Air Intake is a practical solution for users looking for an original element from the intake sensor group, which will allow for restoring proper engine operation and stable driving parameters. Using a dedicated sensor in place of a worn component supports correct air-fuel mixture regulation, reduces the risk of controller errors, and constitutes an important step in professional intake system maintenance in Mercedes vehicles.