Mercedes W205 Air Filter Box Air Silencer Housing OM651 Diesel A6510902501

Mercedes W205 Air Filter Box Air Silencer Housing OM651 Diesel is a factory intake system component designed for diesel engines, mounted in the front part of the engine bay. It ensures stable seating of the filter element and proper airflow to the engine, which translates into efficient engine operation and reduced contamination. This used, original housing from this series is a particularly attractive solution for those looking for a technically compatible component at a reasonable price.

Specifications and technical data

• SKU: A6510902501-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510902501
• Substitutable numbers: A6510902501, A 651 090 25 01
• Location on the vehicle: Front
• Fuel type: Diesel
• Part type: Air Filter Housing
• Category: Air Filter Housings

Function and role in the intake system

The air filter housing in the Mercedes W205 model with the OM651 engine is responsible for tightly sealing the filter element and directing the airflow drawn from the surroundings. A correctly selected element from this group allows for maintaining proper airflow, which is important for the stable operation of the diesel engine, its refinement, and exhaust emission levels. The design, intended for installation in the front part of the vehicle, works with the factory intake system, minimizing the risk of leaks and unwanted air turbulence.

Compatibility with the OM651 Diesel engine

The presented housing has been designed for OM651 diesel engines used in the Mercedes W205, ensuring it maintains the required flow parameters and intake geometry. Using a component from the same design line as the original factory-fitted part helps maintain the correct operating characteristics of the engine, including throttle response and idle stability. This is particularly important in modern diesel engines, where the intake system works in conjunction with advanced control and turbocharging systems.

Installation and operational characteristics

The air filter housing intended for installation in the front part of the engine bay is structurally adapted to the factory mounting points in the W205 body. This facilitates service work and limits the need for additional modifications when replacing the component. A used component of this class allows for:

• maintaining the original routing of intake ducts,
• proper seating of the filter element,
• maintaining system tightness under typical operating conditions.

Thanks to this, the housing can be used both for standard replacement of a damaged part and for post-collision repairs involving the front part of the vehicle.

Why choose the Mercedes air filter housing

Choosing an original air filter housing from the Mercedes group primarily means reliable fitment to the intake system and compliance with the manufacturer's design requirements. Compared to aftermarket replacements, a component from this line usually works better with factory brackets, hoses, and covers, which translates into mounting stability and a lower risk of unwanted vibrations. For users who want to keep the vehicle in a configuration close to the factory state, this is a technically consistent and predictable solution in operation.

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 intake ducts, air hoses, or additional covers, check the available parts in the Mercedes Air Filter Housings category.

How to safely select a used filter housing

When selecting a used air filter housing, it is crucial to verify compatibility with the specific engine and body version and to check that the structure does not have damage affecting its tightness. It is worth paying attention to the condition of the mounting sockets, connection ports, and the contact surface with the filter element. To better prepare for your purchase and avoid compatibility mistakes, you can use practical expert tips – detailed advice can be found in the article No more bad purchases! How to professionally select used car parts.