Flywheel Ring Mercedes W203 W209 M272 Automatic Gearbox Starter Ring A2720300512

Mercedes W203 W209 M272 Flywheel A2720300512 is an original part from the Flywheels and Gears category, designed for M272 gasoline engines paired with an automatic transmission. This used OEM component ensures proper torque transfer, stable drivetrain operation, and correct interaction with the automatic gearbox in Mercedes C-Class W203 and CLK W209 models.

Specifications and technical data

• SKU: A2720300112
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720300112
• Substitutable numbers: A2720300112, A 272 030 01 12, A2720300512, A 272 030 05 12
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Purpose and Function of the Flywheel

The presented flywheel is a drivetrain component specifically designed for M272 series gasoline engines in Mercedes vehicles with automatic transmissions. Its function is to smooth out engine running irregularities, stabilize RPMs, and provide optimal conditions for smooth gear changes in the automatic transmission.

Thanks to its carefully selected mass and geometry, the flywheel in this application reduces torsional vibrations, which translates to refined drivetrain operation, reduced stress on gearbox components, and improved driving comfort in typical urban and highway conditions.

Compatibility with M272 Engine and Automatic Transmission

The flywheel is engineered to work with the Mercedes M272 gasoline engine and automatic transmission, ensuring factory-set operating parameters for the system. In practice, this means:

• correct positioning relative to the M272 engine's crankshaft,
• proper matching with the automatic transmission's torque converter,
• maintenance of factory starting and acceleration characteristics,
• compliance with factory drivetrain control strategies.

Such precise matching is particularly crucial in premium vehicles, where the seamless integration of engine and automatic transmission directly impacts perceived comfort and the overall durability of the drivetrain.

Application in Mercedes W203 and W209 Models

The flywheel is intended for use in popular Mercedes C-Class W203 and CLK W209 models equipped with the M272 engine and an automatic transmission. Replacing a worn component with an original part from the same design family allows for:

• restoring correct torque transfer between the engine and the gearbox,
• reducing unwanted vibrations and noise at low and medium RPMs,
• maintaining factory characteristics for starting, gear changes, and engine braking,
• ensuring compliance with factory drivetrain control unit settings.

For drivers who expect predictable and smooth drivetrain performance from their Mercedes, the use of an original flywheel is key to ensuring durability and a refined driving experience.

Characteristics of a Used OEM Part

The offered flywheel is a used OEM part sourced from disassembly. This type of component is particularly attractive to individuals who:

• are looking for a part that matches Mercedes' original technical specifications,
• wish to reduce repair costs while maintaining the original design,
• prefer to install components that originate from the same family of parts as the factory originals.

A used flywheel with preserved geometry and a proper working surface allows for an effective drivetrain repair without the need for intervention in control unit software or mechanical modifications.

Mercedes Flywheels and Gears – Selection and Alternatives

For extensive drivetrain repairs or M272 engine upgrades, it is also worth considering other components from the same design group, such as additional gears or alternative flywheel variants dedicated to different engine-transmission configurations. If you are planning a comprehensive drivetrain service for your Mercedes and are interested in other solutions in this area, check out the available parts in the Mercedes Flywheels and Gears category.

Used Parts for Tuning and Drivetrain Modernization

A correctly selected flywheel can also be a component of a broader drivetrain modernization project, especially when combining servicing with subtle gasoline engine tuning. In such cases, it is advisable to approach the selection of used components consciously, paying attention to their origin and design compatibility. If you want to better understand how to utilize used parts in car modification projects, check out the article Best Used Parts for Tuning Your Car, which discusses a practical approach to tuning using proven components.