Mercedes W124 E 200 Complete Engine 111940 111.940 136HP 139k 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 W124 E 200 Complete Engine 111940 111.940 136HP 139k miles, WARRANTY is a petrol power unit from the Mercedes four-cylinder engine family, designed for the W124 series models. It is a solution for users who want to restore the efficiency of the drivetrain while maintaining factory performance characteristics and compatibility with the vehicle's original installation. Thanks to the completeness of the accessories, the engine provides a solid base for professional repair or replacement.

Specifications and technical data

• SKU: A1110101200-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110101200
• Substitutable numbers: A1110101200, A 111 010 12 00
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 139 000

Technical characteristics of the unit

The engine belongs to the Engines category and was designed as a four-cylinder, inline petrol unit. This configuration ensures balanced operating culture, predictable torque characteristics, and easier maintenance compared to more complex designs.

The four-cylinder layout combined with petrol fueling allows for power suitable for daily use, while maintaining the mechanical durability typical of Mercedes. The engine is complete, which makes it easier to transfer to the vehicle without the need to search for many additional components.

Application and vehicle selection

The unit has been prepared for the Mercedes W124 E 200 model, which means it is matched in terms of mounts, compatibility with the factory wiring harness, and the fuel system. In practice, this translates into fewer installation modifications and a shorter time required for engine replacement.

When selecting this unit for a specific vehicle, it is worth verifying compatibility using the VIN and part numbers to ensure full integration with the existing transmission, control systems, and accessories. This selection method minimizes the risk of starting issues and subsequent operational problems.

Condition, mileage, and benefits of choosing a used engine

The engine comes from the secondary market, which allows for a significant reduction in repair costs compared to purchasing a brand-new unit. The declared mileage allows for an assessment of wear and tear and the planning of any necessary service activities before installation, such as replacing seals, filters, or operating fluids.

Choosing a used OEM engine for a classic Mercedes W124 is often a more cost-effective solution than rebuilding a heavily worn unit, especially when maintaining the original specification and operating characteristics is a priority. This is a practical approach for workshops specializing in the Mercedes brand and for users who care about the technical consistency of the vehicle.

To better understand the advantages of purchasing a used power unit and the procedures for selection by VIN and part numbers, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses common myths, real savings, and best practices when purchasing.

Practical installation and operating tips

Before installation, it is recommended to perform a standard package of preparatory activities so that the engine, new to the vehicle, can operate stably and safely. In workshop practice, this usually includes:

• verifying the tightness of the oil and cooling systems,
• replacing consumables (oil, filters, coolant),
• checking the accessories working with the power unit,
• verifying the correctness of electrical and ground connections.

This approach helps reduce the risk of unplanned downtime after installation and ensures more predictable operation. For workshops, this means fewer complaints, and for the user – smoother engine operation in daily use.

Drivetrain expansion and related components

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 additional power units, blocks, or complete drivetrain assemblies, check the available parts in the Mercedes Engines category.

For users who want to optimize service costs while maintaining an appropriate level of quality, the guide on an economical approach to repairs, available at the link how to save on car service using used parts, may also be helpful. It allows for better planning of the repair budget and conscious selection of components for the planned scope of work.