Mercedes C E W203 W210 W211 Petrol Engine Mount Mounting Bearing A2302400117

The Mercedes C / E (W203, W210, W211) Petrol Engine Mount Bushing is a component responsible for the stable, controlled seating of the power unit in the front of the body. Thanks to appropriately selected vibration damping parameters, it improves engine operation comfort, reduces vibration transfer to the body, and supports precise vehicle handling.

Specifications and technical data

• SKU: A2302400117
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2302400117
• Substitutable numbers: A2302400117, A 230 240 01 17, BG
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: A/C Hoses & Fittings

Purpose and Function in the Drivetrain

The presented mount is designed for operation in the front engine bay area of Mercedes C and E-Class models with petrol engines. Its task is to maintain the correct position of the engine relative to the body while absorbing vibrations generated during acceleration, engine braking, and idling.

A properly selected mounting bushing:

• stabilizes the powertrain during dynamic maneuvers,
• reduces noise and vibrations felt in the cabin,
• supports the correct geometry of the drivetrain and its interaction with other engine suspension components.

Compatibility with Petrol Engines

The component has been developed with Mercedes petrol engines in mind, meaning it is adapted to the operating characteristics of such units – higher RPMs, different vibration distribution, and loads compared to diesel engines. This ensures the mount provides an appropriate balance between stiffness and flexibility, crucial for smooth drive operation.

In practice, this translates to:

• more even torque transfer to the drivetrain,
• reduced risk of excessive engine movement during sudden acceleration,
• better isolation of vibrations from the body and interior components.

Characteristics of a Used Component

The engine mount bushing comes from disassembly, which allows for the preservation of the original operating characteristics intended by the vehicle manufacturer. A used component of this type is often chosen as an economical alternative to new parts, especially for older model generations where reasonable maintenance costs while maintaining proper functionality are important.

Choosing an original used mount is beneficial for users who expect:

• preservation of factory fit to the body and subframes,
• consistent operation with other engine suspension components,
• a reasonable balance between durability and repair cost.

Importance for Driving Comfort and Safety

A functional engine mount directly impacts driving comfort and the perceived refinement of the powertrain. A worn or damaged bushing can cause clunks when starting off, excessive vibrations through the steering wheel and body, and in extreme cases, can adversely affect cooperating components in the engine bay.

Replacing it with a functional part helps to:

• stabilize the power unit's operation across the entire RPM range,
• reduce unwanted vibrations transmitted to the cabin,
• limit additional stress on other components in the engine bay.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as flexible hoses, pipes, or connectors for the cooling and air conditioning systems, check the available parts in the Mercedes Air Conditioning Hoses, Pipes, and Connectors category.

Expert Support and Selection of Used Parts

When choosing used components for your Mercedes, it is advisable to use reliable sources of information and trusted suppliers. You can find more about the advantages of using original disassembled parts, their impact on service costs, and maintaining driving comfort in the article Used Mercedes Parts – Original Disassembled Components.

For drivers who pay attention to the environmental and economic aspects of vehicle operation, additional information on the benefits of using used components is provided in the post Eco-Friendly Driving: Discover the Benefits of Used Car Parts.