Ford Fiesta ST Mk8 Bare Engine 1.0 Ecoboost YYJE 140HP 89k 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 Fiesta ST Mk8 Bare Engine 1.0 Ecoboost YYJE 140HP 89k miles, WARRANTY is an original, used engine block from the Ford range, designed for the sporty Fiesta ST Mk8 version. The bare power unit provides a solid base for professional repair or a complete rebuild of the drivetrain, allowing for the preservation of factory performance characteristics. By maintaining compatibility with the YYJE engine code, this is a particularly advantageous solution for precise repairs and swaps within this variant.

Specifications and technical data

• SKU: J1BG-6006-PB
• Mark: Ford
• Condition: Used
• OEM Part Number: J1BG-6006-PB
• Substitutable numbers: J1BG-6006-PB, J1BG6006PB, 2774556
• Fuel type: Petrol
• Number of cylinders: 3
• Part type: Engine Long Block
• Category: Engines
• Engine code: YYJE
• Mileage: 89 000

Technical characteristics of the engine block

The presented bare engine block belongs to the Engines category and is intended for the petrol unit from the Ecoboost family, used in the Ford Fiesta ST Mk8. The three-cylinder design ensures a compact structure, low weight, and favorable conditions for achieving dynamic performance while maintaining reasonable fuel consumption. The YYJE engine code allows for unambiguous identification of the version, which facilitates the selection of accessories, the ECU, and other drivetrain components. The engine as a bare block is particularly useful in situations where the existing unit has suffered mechanical damage to the block, cylinder head, or crankshaft system, and the accessories (turbo, injectors, manifolds, wiring harness) are to be transferred from the existing configuration. This form allows for flexible adaptation to the specific vehicle specification while maintaining full control over the installed components.

Application in Ford Fiesta ST Mk8

The engine with the YYJE designation is dedicated to the sporty Ford Fiesta ST Mk8 variant, where fast throttle response, compact design, and high efficiency of the power unit are essential. The use of a three-cylinder petrol unit in this model allows for combining dynamic acceleration with a compact build, which is important for both handling and the vehicle's weight distribution. The bare engine block will work well in the following scenarios:

• recreating the factory engine configuration after a major mechanical failure,
• professional repair in a specialized workshop dealing with Ecoboost units,
• modernization or swap project within the same generation and engine code. Thanks to maintaining the original manufacturer's specification, it is possible to maintain proper cooperation with the factory engine control unit, fuel system, and cooling system, which reduces the risk of compatibility issues.

Benefits of choosing a used engine block

Choosing a used engine block from the Ecoboost family for the Ford Fiesta ST Mk8 is a solution that allows for a significant reduction in repair costs compared to purchasing a brand-new unit. At the same time, the original manufacturer's design is preserved, which facilitates installation and subsequent operation. This type of component is particularly attractive for workshops specializing in engine repairs and for users planning an economical but technically correct drivetrain rebuild. A used engine block allows for:

• preserving the original geometry and operating parameters of the power unit,
• free selection of accessories according to the requirements of a specific car,
• cost optimization while maintaining high quality of the base component. Additionally, the ability to use existing accessories from the damaged engine allows for better adaptation to the current vehicle configuration, without the need to interfere with the electrical installation or control system.

Ford Engines – expansion and compatibility

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 the available parts in the Ford Engines category. For a comparison of the construction of different units and the approach to repairs using dismantled parts in other manufacturer groups, the article discussing popular TSI and TDI engines, their typical faults, and repair possibilities using original components may be helpful – you can find it here: VAG group engines – comparison of TSI and TDI and repairs using dismantled parts. If you are considering whether a better solution in your case would be the regeneration of the existing unit or the installation of a used engine block, it is worth reading the guide on the cost-effectiveness of various repair methods: Economical car repair – component regeneration or used parts. This will allow you to consciously choose a service strategy tailored to the vehicle's condition and budget.

Summary

Ford Fiesta ST Mk8 Bare Engine 1.0 Ecoboost YYJE 140HP 89k miles, WARRANTY is a technically advanced base for rebuilding the drivetrain in the sporty Fiesta ST. The original Ford design, compliance with the engine code, and the bare block form make it a practical solution for workshops and users looking for a professional yet economical alternative to a new unit. By choosing this element, you gain a solid foundation for further accessory configuration and precise engine repair.