Mercedes W204 Petrol Vacuum Valve Solenoid A0004769632

The Mercedes W204 Vacuum Valve Sensor is a precise component of the vacuum control system in gasoline engines of this series, belonging to the Vacuum Pumps group. It is responsible for stable vacuum management, which translates into predictable operation of engine accessories and proper engine response to load. A used OEM component is a sensible choice for technical repairs when you want to maintain factory operating parameters.

Specifications and technical data

• SKU: A0004769632
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004769632
• Substitutable numbers: A0004769632, A 000 476 96 32
• Fuel type: Petrol
• Category: Vacuum Pumps

Function and Role in the Vacuum System

The vacuum valve sensor in the Mercedes W204 works with the engine control system, regulating vacuum flow based on the current operating conditions of the gasoline engine. A properly functioning component:

• stabilizes the operation of vacuum-powered components,
• limits fluctuations in engine operating parameters during load changes,
• supports maintaining correct vacuum levels in the system.

This allows the control system to react precisely to sensor signals, and the engine maintains predictable operating characteristics.

Intended for Gasoline Engines

The presented vacuum valve sensor is designed for engines powered by gasoline. This means its characteristics have been tailored to the specific requirements of gasoline engines, where quick and repeatable response to load changes and precise accessory control are important.

Selecting a component compatible with the fuel type is crucial for maintaining proper cooperation with the control electronics and other vacuum system components.

Benefits of Using an Original Component

Using an original vacuum valve sensor in the Mercedes W204 allows you to maintain the system's factory operating parameters. The main advantages of this solution include:

• consistency with the engine control unit's factory calibration,
• proper fit for the vacuum system in the specific model,
• preservation of the operating characteristics intended by the manufacturer.

By choosing a used OEM part, you receive a component designed specifically for this model, which facilitates installation and reduces the risk of compatibility issues.

Condition and Service Application

The offered vacuum valve sensor comes from the Vacuum Pumps category and is primarily intended for service applications in Mercedes W204 vehicles with gasoline engines. It is a suitable solution for:

• diagnosing and troubleshooting vacuum system problems,
• repairs related to unstable operation of vacuum-controlled accessories,
• restoring the factory configuration after previous unsuccessful modifications.

This is a practical choice for workshops and users who want to restore proper system operation without altering the vehicle's construction.

Related Components and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as vacuum control valves, vacuum pump control elements, or additional vacuum modules, check the available parts in the Mercedes Vacuum Pumps category.

To better understand the relationships between the vacuum system and gasoline engine supply, it is worth consulting expert materials. An extended discussion on selecting components by OEM numbers and the impact of their condition on engine operation can be found in the article "Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair", which helps to organize service knowledge and facilitates the diagnosis of related systems.