Ford Focus ST Mk2 Bare Engine 2.5 HYDA 225HP 99k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Ford Focus ST Mk2 Bare Engine 2.5 HYDA 225HP 99k miles, WARRANTY is a used, performance-oriented engine block from Ford's five-cylinder petrol engine family, designed for demanding users and workshops specializing in ST models. This is the ideal solution for those looking to restore the full performance of their drivetrain while maintaining the characteristic 225HP output and consistency with the vehicle's factory architecture. By retaining the original design, the engine provides a solid foundation for repairs, rebuilds, or further modifications.

Specifications and technical data

• SKU: 6M5G-6006-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: 6M5G-6006-AA
• Substitutable numbers: 6M5G-6006-AA, 6M5G6006AA
• Fuel type: Petrol
• Part type: Engine Long Block
• Category: Engines
• Engine code: HYDA
• Mileage: 99 000

Technical characteristics of the HYDA engine block

The presented bare engine block comes from the series of five-cylinder petrol units used in the sporty Focus ST Mk2. The HYDA code denotes a specific design variant, optimized for dynamic driving, stable operation at higher RPMs, and predictable behavior under load. The absence of ancillaries allows for flexible adaptation of existing components from your car or the installation of new parts according to individual project requirements.

The engine as a bare block is particularly beneficial for workshops and tuners who wish to independently select the turbocharger, fuel system, manifolds, or auxiliary equipment, while maintaining the correct mechanical foundation of the block and cylinder head.

Application in Ford Focus ST Mk2

The unit has been designed to work with the Ford Focus ST second-generation drivetrain, which facilitates installation in place of the factory engine without the need for modifications to the body structure or mounts. Thanks to the preservation of original geometry and mounting points, the block works well with the stock gearbox, driveshafts, and factory cooling and lubrication systems, once the appropriate ancillaries are transferred.

The 225HP petrol engine in this configuration is a popular choice both for standard replacement of a damaged unit and as a base for power-increase projects, where block durability and predictable behavior under higher boost are essential.

Benefits of choosing a used engine block

Choosing a used block from the HYDA series allows for significant cost savings compared to purchasing a new unit, while maintaining compliance with Ford's factory design standards. For workshops, this means shorter repair times, the ability to use functional ancillaries from the previous engine, and greater control over the scope of overhaul work.

The mileage of the unit is important information when planning further service actions – it allows you to assess whether installation and basic maintenance are sufficient, or if it is worth planning a deeper regeneration of selected components immediately. This approach facilitates a transparent presentation of the scope of repair and estimated costs to the customer.

Practical installation tips and selection by VIN/OEM

Before purchasing, it is recommended to verify the compatibility of the engine code with the vehicle documentation and the existing unit, which minimizes the risk of installation issues. Workshops often use identification by VIN and OEM numbers to ensure that the block will work correctly with the electronics, wiring harness, and engine control unit in a given Focus ST Mk2.

If you want to better understand how to safely choose used power units, what are the common myths regarding such purchases, and what professional selection by VIN and catalog numbers looks like, check out our guide Why it is worth buying used gearboxes and engines – facts instead of myths. This is a helpful source of knowledge for both individual customers and service centers.

Ford engines – expansion and modernization of the drivetrain

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

The availability of used OEM components from the Engines category allows you to shorten the car's downtime in the workshop and better match the scope of work to the customer's budget. Combined with proper diagnostics and inspection of the HYDA block's technical condition, you can build a durable, dynamic drivetrain while preserving the characteristic properties of the sporty Focus ST Mk2.