Mercedes W221 S 65 AMG Complete Engine 275982 275.982 612HP 99k, 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 W221 S 65 AMG Complete Engine 275982 275.982 612HP 99k, WARRANTY is an advanced powertrain unit from the AMG family, designed for the luxury S-Class. This complete gasoline engine with high power output provides the signature AMG combination of dynamic performance, smooth operation, and the comfort typical of top-tier Mercedes versions. It is a proposal for users who expect a powerful, proven, and fully functional powertrain for their W221 S 65 AMG.

Specifications and technical data

• SKU: A2750106000-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2750106000
• Substitutable numbers: A2750106000, A 275 010 60 00
• Fuel type: Petrol
• Category: Engines
• Engine code: 275982
• Mileage: 99 000

Technical characteristics of the AMG engine

The presented engine belongs to the Engines category and is a gasoline unit with the engine code specific to the top-of-the-line S 65 AMG variant. The V-configuration design with forced induction has been engineered for very high power and high torque across a wide RPM range. As a result, the unit provides decisive throttle response while maintaining the refinement appropriate for a high-class limousine.

A complete engine means that you receive a unit ready for installation as the vehicle's primary power source, without the need to assemble it from many separate components. This solution is particularly beneficial for major repairs, engine swaps, or rebuilding a car after engine damage.

Purpose and application in the Mercedes W221 S 65 AMG

The unit was designed specifically for the Mercedes W221 S 65 AMG model, which is the top-tier, sports variant of the previous generation S-Class. Proper fitment to the W221 chassis, cooling system, accessories, and vehicle electronics makes this engine the correct base for replacing the factory unit in this specific model.

An AMG gasoline engine of this type is particularly recommended in situations where the existing unit has suffered major mechanical or thermal damage, and repair is not economically viable. Replacing it with a complete engine allows for reduced vehicle downtime and limits the risk of further failures resulting from a partially repaired unit.

Benefits of choosing a complete used engine

A used complete AMG engine is a reasonable compromise between costs and maintaining the vehicle's original specifications. Compared to building a unit from scratch with new parts, purchasing a complete powertrain allows for significant cost savings while maintaining compliance with the manufacturer's factory standards.

Key advantages of this solution include:

• maintaining the original driving character and dynamics of the S 65 AMG version,
• structural consistency with the drivetrain and electronics of the Mercedes W221,
• reduced installation time compared to extensive major repairs,
• the possibility of continued vehicle operation in a configuration consistent with the factory AMG specification.

Additionally, choosing a complete used engine is often advantageous from a service perspective – the mechanic receives a ready-to-install unit, which facilitates work planning and limits the number of potential points of incompatibility between individual components.

Selection, verification, and technical aspects of installation

To correctly select a powertrain for a specific Mercedes S-Class vehicle, it is crucial to verify compatibility based on the engine code and vehicle data (e.g., VIN, model year, equipment version). In the case of AMG engines, this is of particular importance, as differences in accessories, control systems, or the exhaust system can affect the proper operation of the entire drivetrain.

Before installation, it is recommended to perform standard service procedures, such as changing the engine oil and filters, and inspecting wear-and-tear components. This allows the unit to be prepared for further operation in new conditions and minimizes the risk of unplanned service downtime. Properly performed installation, following the manufacturer's procedures, is key to the long-term and stable operation of the AMG engine.

Mercedes engines – expansion and modernization of the powertrain

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 powertrain units, check out the available parts in the Mercedes Engines category.

More about used engines – facts and selection procedures

When making a decision to purchase a used engine, it is worth relying on reliable technical data rather than common opinions. A detailed discussion of the advantages, limitations, and selection procedures for powertrain units can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which practically explains, among other things, the importance of selection by VIN and OEM numbers, as well as cost ratios compared to new components.