Mercedes-Benz W168 A170CDI 668942 Complete Engine 668.942 79k 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-Benz W168 A170CDI 668942 Complete Engine 668.942 79k miles, WARRANTY is a factory diesel unit prepared for installation in the A-Class W168 series model. Thanks to its preserved manufacturer configuration and four-cylinder design, it serves as a solid foundation for professional repair or replacement of the powertrain in Mercedes vehicles with this type of diesel engine.

Specifications and technical data

• SKU: A6680109900-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6680109900
• Substitutable numbers: A6680109900, A 668 010 99 00
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the engine

The presented engine belongs to the Engines category and is designed to run on diesel fuel. The four-cylinder layout ensures a good balance between refinement and operating economy, which is particularly important in compact city models such as the Mercedes A-Class.

This type of diesel unit is valued for its stable operating parameters, predictable behavior under load, and the potential for long-term operation when proper service procedures are followed. The use of a proven four-cylinder architecture also facilitates workshop maintenance and access to service parts.

Purpose and application in Mercedes-Benz W168 A170 CDI

The engine was designed for the Mercedes A-Class W168 generation in the A170 CDI version, which means it is perfectly matched to the factory engine bay, mounting points, and drivetrain of this vehicle. As a result, it provides a suitable solution for replacing a worn or damaged powertrain in a vehicle equipped with a diesel engine from this series.

The diesel configuration, combined with the compact body design of the W168, allows for the preservation of the dynamics and fuel economy characteristic of this model. For workshops and users, this means the ability to restore full vehicle functionality while maintaining the manufacturer's original technical concept.

Benefits of choosing a used diesel engine

Choosing a used diesel engine for a Mercedes A-Class is often a rational cost-effective solution, especially for older vehicle generations. A unit with a verified mileage allows for continued vehicle operation without the need to invest in a new powertrain, while maintaining the factory specification.

To better plan your purchase and installation, it is worth consulting an expert guide on selecting used power units, verification procedures, and real costs. A detailed discussion of these issues can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which helps you approach the purchase of a used engine with confidence.

Support for selecting and upgrading the powertrain

When replacing a powertrain in a Mercedes A-Class, it is essential to properly match all cooperating components, such as engine accessories, the intake system, or the exhaust system. Selecting the right engine from the same design family facilitates compatibility with the existing vehicle installation and limits the scope of additional modifications.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as blocks, cylinder heads, or complete power units, check the available parts in the Mercedes Engines category.

Summary

Mercedes-Benz W168 A170CDI 668942 Complete Engine 668.942 79k miles, WARRANTY is a solution intended for users and workshops that want to restore the efficiency of the powertrain while maintaining the manufacturer's original concept. The four-cylinder diesel unit provides an appropriate balance between performance and economy, and the use of a component from the Engines category allows for a technically correct and predictable replacement in a vehicle of this series.