Mercedes W204 W207 W212 Engine Mount Support Bearing Front M272 A2042400917

Mercedes W204 W207 W212 Engine Mount Support Bearing Front M272 is a factory-original engine mounting component, specifically designed for the brand's mid-size and executive models. The front engine support is responsible for providing stable support to the powertrain, working in conjunction with Engine mounts to reduce unwanted vibrations. This is a precision-engineered solution that influences engine refinement, driving comfort, and the durability of adjacent components.

Specifications and technical data

• SKU: A2042400917
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2042400917
• Substitutable numbers: A2042400917, A 204 240 09 17, A 204 240 43 17, A2042404317
• Location on the vehicle: Front
• Part type: Engine Mount
• Category: Engine Mounts

Purpose and function of the front support

The engine mount in this configuration is a load-bearing element that connects the engine block to the vehicle's body structure in the front section. It is responsible for:

• transferring loads from the engine to the body structure,
• working with vibration-damping elements,
• maintaining the correct powertrain geometry during acceleration, braking, and driving on uneven surfaces.

Thanks to its precise fit for the specific vehicle generation and the M272 engine, the support ensures stable engine seating and limits uncontrolled movement.

Compatibility with the M272 unit and body structure

The presented engine mount has been designed to work with the M272 engine, which means appropriately selected geometry, mounting points, and a shape tailored to the engine bay. This solution:

• facilitates installation without the need for modifications,
• ensures the correct engine position relative to other components,
• minimizes the risk of stress within the drivetrain.

The placement of the element in the front zone of the vehicle promotes an even distribution of forces throughout the mounting system, which translates into more predictable vehicle behavior during dynamic driving.

Benefits of using an original engine mount

Using an original front support to replace a worn or damaged part allows for the restoration of the powertrain's factory operating parameters. Key advantages include:

• stable engine mounting and reduction of excessive vibrations transmitted to the body,
• reduced loads acting on other drivetrain components,
• more predictable vehicle behavior during load changes,
• better acoustic comfort inside the cabin.

This component is particularly important when operating in urban conditions and on roads with poorer surface quality, where the engine mounting system is exposed to frequent overloads.

Product characteristics and condition

The offered support belongs to the Engine mounts category and is an integral part of the engine mounting system in vehicles of this brand. The product comes from dismantling, which allows for maintaining the original design and material specifications while reducing repair costs compared to new parts.

Choosing a used mounting element is a sensible solution for comprehensive drivetrain maintenance, especially when you want to maintain factory geometry and compatibility with other components.

Technical support and additional materials

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 supports, fasteners, or complementary brackets, check the available parts in the Mercedes Engine mounts category.

When planning work on the powertrain, it is also worth learning about the specifics of other popular engines and their maintenance costs – you can find a practical comparison in the article: BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels: performance, reliability, and aftermarket parts costs, which helps to better understand the relationship between engine design and accessory durability.