Mercedes W470 X470 250 d Complete Engine 699303 699.303 190HP 29k, 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 W470 X470 250 d Complete Engine 699303 699.303 190HP 29k, WARRANTY is a complete, used powertrain from the Mercedes Engines family, designed for vehicles with a diesel unit. Thanks to its factory configuration and maintained completeness, it serves as a solid base for professional engine replacement in commercial and passenger vehicles based on this platform.

Specifications and technical data

• SKU: A6990103000-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6990103000
• Substitutable numbers: A6990103000, A 699 010 30 00, A6990104100, A 699 010 41 00
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: 699303
• Mileage: 29 000

Technical characteristics of the unit

The presented engine belongs to modern Mercedes diesel units, designed for stable operation across a wide range of loads. The four-cylinder configuration provides a favorable compromise between refinement and simplicity of design, which facilitates servicing and diagnostics in workshop conditions.

This type of diesel unit is optimized for efficient diesel combustion, which translates into good flexibility in the low and medium RPM range. This solution is particularly valued in commercial vehicles, where predictable torque characteristics and repeatability of operating parameters are essential.

Purpose and application

The engine was developed for use in Mercedes W470/X470 models in the 250 d version, which means it is matched to the specific architecture of the engine bay, cooling system, and auxiliary equipment installation. The complete nature of the unit facilitates replacement in vehicles used intensively – both in fleet and private applications.

Due to its diesel construction, the engine performs well in cars used for towing, driving with a load, and in mixed road cycles. For workshops and services specializing in the Mercedes brand, this is an attractive base for professional powertrain repair, allowing for consistency with the manufacturer's factory solutions.

Condition, mileage, and benefits of choosing a used engine

The unit comes from dismantling and is offered as a used part, which in practice means a favorable cost-to-potential-service-life ratio. The low, documented mileage of the engine is a significant advantage – limited wear of internal components promotes further, stable operation after proper installation and maintenance.

Choosing a complete, used Mercedes engine allows for a significant reduction in repair costs compared to purchasing a brand-new unit, while maintaining the original design and compatibility with the vehicle's electronics. This is a particularly beneficial solution for users who want to restore the full efficiency of their car on a rational budget, without sacrificing factory specifications.

To better understand the advantages of purchasing a used powertrain, 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, the issues of selection by OEM numbers and real cost differences compared to new parts.

Installation aspects and vehicle matching

Before installation, standard preparatory activities are recommended, such as verifying auxiliary equipment, checking system tightness, and replacing consumables in accordance with the manufacturer's procedures. This allows you to fully utilize the unit's potential and minimize the risk of additional service downtime.

The selection of an engine for a specific vehicle should always be confirmed based on the VIN number and catalog data, which facilitates maintaining full compatibility with the electrical installation, control system, and auxiliary equipment. This approach is particularly important in modern designs, where the engine control unit, injection system, and emission systems are tightly integrated.

Expanding repairs within the powertrain

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

Additionally, if you care about combining economical repair with environmental care, it is worth considering the use of parts from dismantling on a wider scale – from the powertrain to interior equipment elements. Practical tips on this topic can be found in the article Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?, which shows how conscious selection of used components affects operating costs and the vehicle's environmental footprint.