Mercedes EQA H243 350 4MATIC Front Electric Engine 780200 780.200 22k, 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 EQA H243 350 4MATIC Front Electric Engine is an original powertrain unit from the Engines group, designed for front-axle installation in the EQA H243 series model. This type of used electric drive allows for professional repair or replacement of the factory engine while maintaining compatibility with the vehicle's design and manufacturer specifications.

Specifications and technical data

• SKU: A2433408902
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2433408902
• Substitutable numbers: A2433408902, A 243 340 89 02, A2439014500, A 243 901 45 00
• Location on the vehicle: Front
• Fuel type: Electric
• Category: Engines
• Engine code: 780200
• Mileage: 22721

Technical characteristics and application

The presented electric engine is dedicated to operation on the front axle of the vehicle, which is crucial for proper torque distribution and integration with the 4MATIC system. The unit has been specifically designed for electric propulsion, ensuring seamless integration with the factory electronics, cooling system, and vehicle safety systems.

The engine belongs to the Engines category, meaning it is a core component of the drivetrain responsible for generating power and transmitting it to the transmission system. Using the correct engine code ensures compatibility with the control software and other high-voltage system components.

Benefits of using an original electric engine

Choosing an original electric engine for the Mercedes EQA H243 350 4MATIC allows for maintaining the consistency of all drive performance parameters. The unit is factory-adapted to work with traction control, recuperation, and energy management systems, which translates into stable performance and predictable vehicle behavior.

A significant advantage is also the fact that the drive comes from a vehicle with a known mileage, which allows for a realistic assessment of wear. For the user, this means the possibility of optimizing repair costs while maintaining high quality and operational safety. A used electric engine of this class is a particularly attractive solution in cases of major drive damage or the need to replace the entire unit.

Vehicle integration and installation

The engine has been constructed for direct installation into the factory mounting points in the EQA H243 body. This makes it possible to maintain proper suspension geometry, correct half-shaft alignment, and proper cooperation with the transmission and drivetrain components. The appropriate positioning on the vehicle facilitates service work and reduces replacement time.

The unit is adapted to operate in a fully electric drivetrain, which includes interaction with the inverter, drive controller, and battery management system. Correct matching of the component to the specific Mercedes model minimizes the risk of communication errors in the vehicle network and limits the need for additional modifications.

Selecting a used engine and operational aspects

When choosing a used electric engine, it is crucial to verify compatibility via the OEM number or interchangeable numbers, as well as matching it to the specific vehicle equipment version. Proper selection guarantees correct cooperation with the existing high-voltage installation and cooling system, which has a direct impact on durability and operational safety.

For users who want to approach the purchase consciously, especially when replacing a major drive component, an expert guide discussing facts and myths about used units will be helpful. It is worth checking out the article Why it is worth buying used gearboxes and engines – facts instead of myths, which describes procedures for selection by identification numbers and cost ratios compared to new parts.

Mercedes engines – expansion and powertrain modernization

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, engine blocks, or additional drive modules, check the available parts in the Mercedes Engines category.