Mercedes W205 C 200 184HP Complete Engine 274920 274.920 59k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Mercedes W205 C 200 184HP Complete Engine 274920 274.920 59k miles, WARRANTY is a complete powertrain from the petrol engine family, designed for C-Class models. Its moderate displacement, modern design, and four-cylinder layout ensure smooth acceleration, good refinement, and efficient fuel consumption. This is a solution for users who expect a proven engine for professional repair or replacement of the powertrain in their Mercedes.

Specifications and technical data

• SKU: A2740105711-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740105711
• Substitutable numbers: A2740105711, A 274 010 57 11, A2740103007, A 274 010 30 07
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: 274920
• Mileage: 59 000

Technical characteristics of the unit

The presented engine belongs to the Engines category and represents a modern petrol design from Mercedes. The use of four cylinders in an inline configuration allows for a balanced compromise between dynamics and economy, and also facilitates maintenance compared to more complex multi-cylinder systems.

The unit is adapted for petrol fuel, which promotes smooth operation across the entire rev range and good throttle response. The engine has been designed for daily use, while maintaining a power reserve suitable for comfortable highway driving and efficient overtaking.

Purpose and application in the Mercedes W205 C 200

The complete engine for the Mercedes C-Class generates power suitable for the 184HP version, which in practice translates into dynamic yet predictable vehicle behavior. The unit's design is optimized for compatibility with factory control systems and equipment used in the W205 series, making it the right base for a professional powertrain replacement.

The offered unit is used, which in practice means a favorable cost-to-operational-potential ratio. The mileage, typical for engines dismantled from vehicles operated under road conditions, allows for further use after proper installation and adherence to service procedures recommended for this series of units.

Benefits of choosing a used petrol engine

Purchasing a complete petrol engine for a Mercedes C-Class is a solution that allows for a significant reduction in repair costs compared to rebuilding or purchasing a brand-new unit. A used powertrain enables the restoration of full vehicle efficiency while maintaining original operating characteristics and compatibility with factory electronics.

For users who want to better understand the differences between new and used powertrain components, selection by identification numbers, and real operating costs, the following expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. The article explains, among other things, the procedures for selection by VIN and OEM numbers and presents practical examples of the cost-effectiveness of such solutions.

Condition, mileage, and installation aspects

The engine is offered as a used item, which requires standard verification before installation and the use of new consumables (oil, filters, fluids) in accordance with Mercedes service procedures. The declared mileage of the unit allows for further operation with proper periodic maintenance and correct calibration of control systems.

During installation, it is recommended to work with a workshop experienced in working with the 274 engine family, which facilitates the correct connection of accessories, cooling system, intake, and integration with the vehicle's electrical system. This approach minimizes the risk of installation errors and speeds up vehicle startup after the engine replacement.

Expanding engine repairs for Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as blocks, cylinder heads, or complete powertrains, check the available parts in the Mercedes Engines category.