Mercedes W176 W246 C117 Engine Connecting Rod Piston Conrod Petrol M270.910

Mercedes W176 W246 C117 Engine Connecting Rod Piston Conrod Petrol M270.910 is a precision component of the crank-piston system designed for the M270 series petrol engines in Mercedes compact class vehicles. This component from the Connecting rods and parts category allows for professional engine repair or reconstruction while maintaining factory performance characteristics. The used OEM part is a sensible choice for conscious mechanics and users looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: A2700302717
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2700302717
• Substitutable numbers: A2700302717, A 270 030 27 17
• Fuel type: Petrol
• Category: Connecting Rods & Parts

Purpose and compatibility

The presented piston with connecting rod is dedicated to the M270.910 family of petrol engines used in Mercedes W176, W246, and C117 models. The component's design is optimized for operation in modern direct-injection petrol units, which translates into stable combustion parameters and proper interaction with the crank-piston system and the crankshaft.

Choosing an original component from this group allows for maintaining proper clearances, geometry, and balance, which is crucial for engine refinement, vibration levels, and the durability of the entire powertrain.

Technical characteristics of the component

The piston integrated with the connecting rod is responsible for transferring combustion forces to the crankshaft, which is why its geometry, mass, and connection method are strictly matched to the specifications of the M270.910 unit. The original design ensures:

• proper interaction with the cylinder and piston rings,
• stable guidance in the cylinder under high thermal and mechanical loads,
• proper balance within the entire crank system,
• maintenance of factory performance parameters of the petrol engine.

By using a component from the Connecting rods and parts group with factory specifications, it is possible to restore the original operating conditions of the power unit without the need for structural modifications.

Application in repairs and tuning

The piston with connecting rod for the M270.910 petrol engine will work well both for standard unit repairs and for more advanced modernization projects where maintaining the original mechanical base is key. The used OEM element allows for reducing repair costs while maintaining high quality of workmanship and fitment.

For those planning to improve performance based on a stock unit, the use of original crank-piston system components is important from the point of view of reliability and safety. In this approach, an article describing a practical approach to modifications may be particularly helpful – more information can be found in the material Tuning with used parts – how to gain performance without spending a fortune.

Benefits of choosing an original used component

By choosing a used piston with connecting rod for a Mercedes, you receive a component with factory geometry and parameters that was designed specifically for operation in the M270.910 petrol engine. In practice, this means:

• maintaining compliance with Mercedes service documentation and repair procedures,
• easier diagnostics and assembly thanks to the known OEM design,
• the possibility of an economical rebuild of the power unit while maintaining high-quality parts.

This solution is particularly attractive for workshops specializing in the Mercedes brand and for users who want to restore engine efficiency without giving up original design solutions.

Expanding repairs within the crank-piston system

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 pistons, connecting rods, or related crank-piston system components, check the available parts in the Mercedes connecting rods and parts category.