Mercedes W204 W212 Connecting Rod Piston Petrol Engine M272 A2720301618

Mercedes W204 W212 Connecting Rod Piston Petrol Engine M272 is an original component from the Connecting rods and parts group, designed for gasoline-powered engines. This is a solution for users expecting precise fitment, stable operation of the crank-piston system, and the maintenance of factory engine parameters in their Mercedes models.

Specifications and technical data

• SKU: A2720301618
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720301618
• Substitutable numbers: A2720301618, A 272 030 16 18
• Fuel type: Petrol
• Category: Connecting Rods & Parts

Purpose and function in a gasoline engine

The presented connecting rod with piston works with the M272 series gasoline engine, responsible for transferring combustion forces from the cylinder chamber to the crankshaft. A correctly selected element from this group allows for maintaining the proper geometry of piston operation, reducing unwanted vibrations, and ensuring even loading of bearings and crankshaft journals.

Thanks to the preservation of the factory design, the component supports correct compression, stable operation across the full RPM range, and predictable behavior of the power unit during startup, acceleration, and constant-speed driving.

Application in Mercedes W204 and W212

The element has been designed for use in popular Mercedes C-Class W204 and E-Class W212 models equipped with the M272 gasoline engine. Using an original connecting rod with piston allows for compliance with factory tolerances, which is significant during partial repairs and full overhauls of the power unit.

In practice, this means the product can be used both when replacing a single cylinder and during more extensive service work, where maintaining uniform operation of all cylinders and consistency of mechanical parameters is crucial.

Technical characteristics and user benefits

As an element from the Connecting rods and parts group, the product combines a piston and a connecting rod, which facilitates selection and installation compared to sourcing individual sub-assemblies. The use of appropriate construction materials and factory machining technology ensures proper rigidity, resistance to material fatigue, and dimensional stability under conditions of high thermal and mechanical loads.

Key benefits of using this solution include:

• maintaining the factory operating characteristics of the M272 gasoline engine,
• dimensional consistency with other elements of the crank-piston system,
• suitability for use in professional repairs and overhauls of Mercedes power units.

Condition of the element and practical aspects

The product comes from disassembly and is offered as a used part, which allows for economical repair while maintaining the manufacturer's original specifications. This type of solution is often chosen by workshops specializing in Mercedes service, where both technical compliance and reasonable material costs are important.

Before installation, standard workshop verification is recommended – checking clearances, mating surfaces, and potential fitting to a specific cylinder in accordance with service procedures used when working with used crank-piston system components.

Mercedes connecting rods and parts – expansion and modernization

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as additional connecting rods, pistons, or related crank-piston system components, check the available parts in the Mercedes connecting rods and parts category.

Support for the circular economy and cost optimization

Choosing a used connecting rod with piston from disassembly is not only a way to reduce repair costs but also a real contribution to reducing the consumption of raw materials and energy needed to produce new components. In practice, this means a smaller environmental footprint while maintaining the full functionality of the drivetrain.

If you want to better understand how using used sub-assemblies – from engine parts to interior equipment – affects the environment and vehicle operating budget, read the article: Circular economy in your garage – how choosing used parts from disassembly really supports environmental protection and your wallet?.