Mercedes W212 Engine 651924 Complete 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 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 W212 Engine 651924 Complete Engine E 220 CDI OM651 is an original power unit from the OM651 family, designed for E-Class diesel models. It is a proposal for users who expect a proven design, good operating culture, and economical operation in everyday driving.

Specifications and technical data

• SKU: A6510103049-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510103049
• Substitutable numbers: A6510103049, A 651 010 30 49, A6510109011, A 651 010 90 11, A6510104048, A 651 010 40 48, A6510104319, A 651 010 43 19
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 99 000

Technical characteristics of the engine

The presented engine belongs to the Engines category and represents the modern line of Mercedes diesel units. The four-cylinder layout provides a favorable compromise between dynamics and fuel consumption, which translates into efficient acceleration while maintaining reasonable operating costs.

The unit was designed as a diesel engine, which means high thermal efficiency, good flexibility in the mid-RPM range, and the ability to drive comfortably both on the highway and in city traffic. The four-cylinder design promotes a lower weight of the powertrain and facilitates maintenance in the engine bay.

Purpose and application

The engine is dedicated to the Mercedes E-Class W212 generation in the E 220 CDI version, where it serves as the main power unit responsible for driving the axle and working with the factory gearbox and vehicle electronics. This solution is aimed at users who want to restore the full efficiency of the car after a failure of the previous engine or carry out a comprehensive replacement of the power unit based on an original component.

Thanks to maintaining the factory specification, the engine works well with the vehicle's onboard systems, such as engine control units, safety systems, or traction control systems. This facilitates the adaptation process and reduces the risk of software compatibility issues.

Operational parameters and condition

The unit comes from a vehicle with documented mileage, which allows for assessing its previous operation and planning further use. The condition defined as used means that the engine was previously installed in a vehicle but was removed in accordance with dismantling and storage procedures typical for professional automotive facilities.

The four-cylinder diesel engine is structurally prepared for further operation after performing standard service activities recommended when installing a used unit, such as replacing consumables, checking seals, or verifying cooperating accessories.

Benefits of choosing an original used engine

Choosing an original Mercedes engine from the OM651 family allows you to maintain the structural consistency of the vehicle and avoid problems typical of non-original replacements. A used power unit often represents a favorable compromise between purchase cost and durability, especially when compared to regenerating a heavily worn engine or investing in a new component.

If you want to better understand the differences between new, remanufactured, and used power units and learn about the procedures for selecting parts by OEM and VIN numbers, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses in detail the most important technical and economic aspects of such a choice.

Additionally, purchasing a used engine is in line with the trend of responsible motoring, reducing the consumption of raw materials and energy needed to produce new parts. You can find more on this topic in the article Sustainable motoring: How buying original used parts reduces the carbon footprint and protects the environment?, which shows how reusing components affects the reduction of the carbon footprint.

Selection of other Mercedes engines and powertrain expansion

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 complete power units, engine blocks, or other diesel engine configurations, check the available parts in the Mercedes Engines category.

Summary

Mercedes W212 Engine 651924 Complete Engine E 220 CDI OM651 is an original, used four-cylinder diesel unit intended for installation in E-Class models. It constitutes a technically consistent solution for drivers who want to restore full powertrain efficiency while maintaining the driving characteristics intended by the manufacturer. Choosing this unit is a reasonable investment in the further operation of the vehicle while maintaining the factory powertrain concept.