Mercedes-Benz W168 A160CDI 668940 75HP Bare Engine 668.940 97k 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-Benz W168 A160CDI 668940 75HP Bare Engine 668.940 97k miles, WARRANTY is a used, complete powertrain from the Mercedes diesel engine family, designed for installation in the W168 A-Class model. Thanks to its compact design and refined diesel technology, it ensures stable operation, good flexibility, and economical fuel consumption in daily use. This is a solution for users looking for a proven engine for repair or replacement in their vehicle.

Specifications and technical data

• SKU: A6680100302
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6680100302
• Substitutable numbers: A6680100302, A 668 010 03 02
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the unit

The presented engine belongs to the Engines category and was designed as a diesel power unit. The use of four cylinders allows for balanced operation, reduced vibration, and predictable behavior under load, which is important both in city traffic and during highway driving. The design of this unit is well-known in workshops specializing in the Mercedes brand, which facilitates diagnostics and subsequent maintenance.

The engine is adapted to work with factory-fitted accessories used in the Mercedes A-Class W168, which translates into high compatibility with the electrical system, fuel system, and vehicle control systems. As a result, it provides a practical base for replacing a worn or damaged power unit without the need for structural modifications.

Mileage and practical application

The engine has documented mileage, which allows for a better assessment of its operational potential compared to units with an unknown history. For workshops and individual users, this means the possibility of more informed planning for future operation and any necessary maintenance. The diesel construction combined with the four-cylinder layout makes the unit well-suited as an economical drive for daily commuting, while maintaining adequate dynamics.

In practice, such an engine is a popular choice for post-accident repairs, replacing units due to mechanical wear, or restoring Mercedes A-Class W168 vehicles used in fleets. It is a solution that allows for rational reduction of repair costs compared to purchasing a brand-new unit.

OEM selection and vehicle integration

The power unit has been marked with a factory OEM part number, which significantly facilitates its identification and selection for a specific vehicle equipment variant. Additionally, interchangeable numbers are available, which allow for verifying compatibility with other references used by the manufacturer. Combined with the engine markings used by Mercedes, this enables precise matching to the specific car configuration.

To deepen your knowledge about the cost-effectiveness of purchasing used power units and the procedures for selection by OEM number, 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, costs, condition verification, and practical examples of applications.

Condition, origin, and benefits of choosing a used engine

The engine is offered as a used item, which allows for significant cost savings while maintaining the functionality required for daily operation. Such units are often chosen by professional workshops looking for a reasonable compromise between price and durability, especially in the case of older vehicle generations. A used diesel engine for the Mercedes A-Class W168 can be an effective solution for repairs where keeping the vehicle on the road within a controlled budget is key.

Choosing an original unit from the same design family as the one factory-installed in the car minimizes the risk of problems with installation, accessory matching, and integration with the vehicle's electronics. Thanks to this, the replacement process is predictable, and the car's downtime in the workshop can be reduced.

Mercedes engines – expansion and modernization of the powertrain area

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.