Mercedes CL C216 W221 500 Bare Engine 273961 273.961 388HP 89k miles, 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 CL C216 W221 500 Bare Engine 273961 273.961 388HP 89k miles, WARRANTY is a used, complete block with cylinder heads, providing a solid foundation for professional repairs or engine swaps in high-end models. This is a solution for users who expect a proven V8 construction with a power reserve, while maintaining reasonable maintenance costs. Thanks to the bare engine format, you can flexibly transfer the accessories from your own car, maintaining full equipment compatibility.

Specifications and technical data

• SKU: A2730100002
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730100002
• Substitutable numbers: A2730100002, A 273 010 00 02
• Fuel type: Petrol
• Number of cylinders: 8
• Category: Engines
• Engine code: 273961
• Mileage: 89 000

Technical characteristics of the V8 unit

The presented engine belongs to the Engines category and represents a gasoline V8 unit from the modern Mercedes engine family. The eight-cylinder layout ensures high operating culture, smooth torque delivery, and the characteristic, dynamic power output valued in luxury and sports models.

The V8 gasoline engine configuration is particularly attractive to drivers who expect smooth acceleration, stable operation across the full rev range, and a power reserve for overtaking and highway driving. The design of this unit was engineered to combine performance with the driving comfort typical of the Mercedes brand.

Bare engine – a flexible base for a swap

The bare engine format means you receive the key component of the powertrain, prepared for installation using the accessories from your vehicle. This solution allows you to:

• maintain compatibility with the existing electrical installation and control systems,
• transfer accessories factory-matched to your specific equipment version,
• better control the costs of the entire service operation.

For workshops and private users, this is a practical base for repairs or replacements, enabling precise fitting of auxiliary components without the need for vehicle installation modifications.

Application and vehicle matching

The engine was designed to work with a gasoline fuel system and V8 architecture, making it a suitable choice for high-end cars where both performance and comfort matter. When selecting for a specific vehicle, it is recommended to verify compatibility using the engine code and part numbers based on service documentation or parts catalog systems.

In workshop practice, a bare engine of this type is often used for:

• repairs after major mechanical damage to the powertrain,
• swaps in cars after collisions,
• overhauls, when it is more cost-effective to use a complete engine block than to rebuild the old one.

Benefits of choosing a used engine

A used engine block allows for significant cost reduction compared to a brand-new unit, while maintaining an appropriate level of reliability, provided that the assembly and preparation are performed according to professional standards. This solution is particularly beneficial for cars that are several or more years old, where the ratio of the car's value to the repair cost is of key importance.

To better understand how to safely choose used powertrains and what the professional selection procedure looks like based on part numbers and vehicle identification, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical supplement to your knowledge before making a purchase decision.

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, heads, or complete powertrains, check out the available parts in the Mercedes Engines category.