Mercedes-Benz W168 A160 E16 M166 166960 102HP Complete Engine 166.960 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 A160 E16 M166 166960 102HP Complete Engine is a complete powertrain unit from the M166 family, designed for the first-generation A-Class models. This four-cylinder petrol unit provides proven performance parameters and stable operation in daily use. It is an ideal choice for users looking for a proven engine for professional repair instead of an expensive overhaul of an old unit.

Specifications and technical data

• SKU: A1660100500-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1660100500
• Substitutable numbers: A1660100500, A 166 010 05 00, A1660102000, A 166 010 20 00
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the powertrain unit

The M166 series engine used in the A160 model is a four-cylinder petrol construction, designed for smooth operation and predictable torque characteristics. The cylinder layout promotes refined operation, and the configuration typical for this engine series facilitates maintenance and diagnostics in the workshop.

The unit belongs to the Engines category, which means it is intended as the main component of the powertrain, not an auxiliary part. Thanks to this, it can serve as a base for a comprehensive vehicle repair where the existing engine has suffered a major mechanical failure or requires an uneconomical rebuild.

Purpose and application in the Mercedes W168 A160

The presented engine was developed with the specific body and engine bay architecture of the W168 generation Mercedes A-Class in mind. The design of the unit is adapted to the characteristic powertrain layout of this model, which translates into proper mounting, compatibility with accessories, and correct cooperation with the factory vehicle electronics.

In practice, this means that the engine is suitable for users who want to restore their A160 to full efficiency while maintaining compliance with the manufacturer's factory specifications. This series of petrol units performs well in urban and suburban traffic, offering predictable performance and comfortable operating characteristics.

Condition, mileage, and benefits of choosing a used engine

The offered engine is a secondary market component, which allows for a significant reduction in repair costs compared to purchasing a brand-new unit or a full rebuild of an old engine. The declared mileage is typical for a used but still functional unit, which can provide a solid base for further driving after proper installation and basic maintenance.

Choosing a used petrol engine for the Mercedes W168 A160 is a sensible solution for drivers who want to reduce vehicle downtime and optimize their repair budget while maintaining consistency with the original model specification.

Why it is worth choosing a professionally selected used engine

Purchasing a used powertrain unit makes sense provided it is properly selected based on model designations and technical parameters. A properly selected engine from the same design family minimizes the risk of installation problems, facilitates adaptation in the vehicle, and allows the mechanic to focus on correct installation and replacement of consumables.

If you want to better understand how to safely choose used powertrain units and what the real cost differences are compared to new components, check out the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses practical selection procedures and the most common myths associated with the secondary market.

Expansion and modernization of the Mercedes powertrain

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as complete powertrain units, short blocks, or engine assemblies, check out the available parts in the Mercedes Engines category.

To further reduce the vehicle's downtime in the workshop and take advantage of a wide range of products available immediately, you can also read the article how a wide range of products in one warehouse shortens car downtime at the mechanic, which describes the practical benefits of purchasing multiple items in one place.