Mercedes W211 E 220 CDI Complete Engine 646961 646.961 with 82k 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 W211 E 220 CDI Complete Engine 646961 646.961 with 82k miles, WARRANTY is a used, complete powertrain from the Mercedes diesel engine family, designed for installation in the W211 generation E-Class model. This is a solution for users looking for a proven diesel engine with a modern design, ensuring stable operation and good driving refinement. Thanks to its factory configuration, the unit maintains the original performance parameters intended for this model.

Specifications and technical data

• SKU: A6460105344-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6460105344
• Substitutable numbers: A6460105344, A 646 010 53 44, A6460102300, A 646 010 23 00
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the power unit

The presented engine belongs to the Engines category and represents a modern line of Mercedes diesel units, designed for economical yet dynamic driving. The construction is based on a four-cylinder inline layout, which translates into a good balance between performance and fuel consumption. The use of diesel fuel supply allows for favorable torque characteristics in the low and medium RPM range, which is particularly noticeable in daily operation.

The unit was designed for use in executive-class cars, where both comfort and durability are important. The cylinder layout promotes even loading of moving parts, and the modern engine architecture facilitates servicing and diagnostics. As a result, the engine performs well both in city driving and on longer routes.

Mileage and suitability for further operation

The engine has mileage suitable for further operation in a vehicle, provided that proper installation and maintenance procedures are followed. For the user, this means the possibility of restoring full powertrain efficiency without the need to invest in a brand-new unit. When installed in a Mercedes E-Class W211, with the correct selection of accessories and operating fluids, one can achieve stable, consistent engine operation and predictable behavior under load.

Before installation, standard preparatory steps are recommended, such as replacing consumables, checking the cooling system, and the lubrication system. This allows for optimizing the unit's operating conditions and reducing the risk of irregularities in the initial phase of use after replacement.

Application in the Mercedes W211 E 220 CDI

The engine has been configured to work with the powertrains used in the Mercedes W211 E 220 CDI. The appropriate architecture of the unit facilitates integration with the factory electrical system, fuel injection system, and auxiliary vehicle equipment. This makes it possible to maintain factory performance parameters, such as acceleration characteristics or idle refinement.

In practice, this means that with the correct selection of the ECU, accessories, and configuration, the engine can serve as a direct replacement for a worn or damaged unit in this model. This is a particularly beneficial solution for workshops specializing in the Mercedes brand and for users who want to keep the vehicle in a configuration close to the factory standard.

Benefits of choosing a used diesel engine

Choosing a used diesel engine for a Mercedes E-Class allows for a significant reduction in repair costs compared to purchasing a new unit, while maintaining functionality in accordance with the manufacturer's requirements. An additional advantage is the ability to verify compatibility using OEM numbers and interchangeable part numbers, which makes it easier to match the engine to a specific vehicle configuration.

If you want to better understand how to safely and consciously choose used power units, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selection by OEM numbers and repair cost ratios.

Mercedes engines – selecting components from the same group

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 those who also pay attention to environmental and economic aspects, a good supplement to your knowledge would be the article Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?, which shows how the reuse of engines and other components fits into a modern approach to vehicle operation.