Mercedes-Benz W212 Engine 651924 Bare Engine E 220 CDI OM651 651.924 WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

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

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Mercedes-Benz W212 Engine 651924 Bare Engine E 220 CDI OM651 is a used, complete powertrain from the modern diesel engine family, designed for installation in the W212 generation E-Class model. The engine belongs to the popular Mercedes design series, valued for its efficient operation, good refinement, and effective fuel utilization, making it an attractive choice for professional repairs or engine replacement.

Specifications and technical data

• SKU: A6510103049
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510103049
• Substitutable numbers: A6510103049, A6510109011, A 651 010 90 11, A6510104048, A 651 010 40 48, A6510101216, A 651 010 12 16, A6510103718, A 651 010 37 18, A6510105907, A 651 010 59 07, A6510104319, A6510101204, A6510102343, A6510106207, A6510107503, A6510108308, A6510106318, A6510109211
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 81 000

Technical characteristics of the unit

The presented engine belongs to the Engines category and was designed as a four-cylinder diesel unit with common rail fuel injection. The cylinder configuration promotes balanced operation, and the modern fuel system architecture allows for a favorable compromise between dynamics and fuel consumption. The use of diesel fuel ensures high torque in the low and medium RPM range, which translates into efficient acceleration and comfortable long-distance driving.

The engine was developed for use in premium cars, which is why the design emphasizes thermal stability, proper cooling, and the durability of moving parts. As a result, the unit performs well both in daily city driving and during long highway trips.

Purpose and application in Mercedes-Benz W212 Engine 651924 Bare Engine E 220 CDI OM651

The engine in question is dedicated to the Mercedes-Benz W212 Engine 651924 Bare Engine E 220 CDI OM651 model, where it serves as the main power source. It has been designed to work with the factory-fitted auxiliary systems, control units, and transmission systems used in this generation of the E-Class. This makes it possible to maintain the vehicle's factory performance parameters, such as acceleration characteristics, flexibility, and predictable behavior in various road conditions.

The diesel engine in this configuration is particularly beneficial for users covering higher annual mileages, where operating economy, stability, and the ability to maintain reasonable fuel costs are important. The unit fits well into both fleet and private requirements, where a durable, proven design solution is expected.

Condition, mileage, and benefits of choosing a used engine

The offered engine is in Used condition, which means it comes from an operated vehicle and has documented mileage. Information about the mileage allows for a better assessment of the potential for further operation and helps in planning any necessary service procedures after installation. Choosing a used powertrain is often a cost-effective alternative to rebuilding or purchasing a new engine, especially for cars that are several or more years old.

The main advantages of purchasing a used engine include:

• the possibility of significantly reducing repair costs compared to a new unit,
• maintaining the vehicle manufacturer's original specifications,
• shorter time to restore the car to full functionality, as installing a complete unit is usually faster than an extensive overhaul.

Additionally, the engine has assigned interchangeable numbers, which facilitates matching it to a specific equipment version and vehicle year when verifying via OEM or VIN number.

Selection by numbers and technical support

To ensure proper compatibility with your Mercedes, it is worth verifying the unit's compliance with the vehicle documentation before purchase, using the OEM number, interchangeable numbers, and the car's identification data. This selection method minimizes the risk of incompatibility regarding accessories, mounts, or engine control unit software.

If you want to better understand how to safely and consciously choose used powertrains, including how to interpret OEM markings and reference numbers, our expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips there regarding selection procedures, costs, and the most frequently asked questions related to purchasing used engines.

Mercedes engines – further expansion and modernization

If you are planning a comprehensive repair or modernization 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.

For a broader perspective on the topic of used mechanical components in popular car models, you can also refer to our guide, where we discuss the most frequently chosen original parts from the secondary market: The best used car parts – a guide to the most frequently chosen original parts. This is a good supplement to your knowledge when planning a larger scope of service work on your Mercedes E-Class.