Ford Fiesta ST Mk8 Complete 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 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. Ford Fiesta ST Mk8 Complete Engine 1.0 Ecoboost YYJE 140HP 89k miles, WARRANTY is a factory powertrain unit from the Engines category, designed for the dynamic versions of the popular Ford model. The three-cylinder EcoBoost petrol construction provides modern operating characteristics, combining efficient throttle response with reasonable fuel consumption, making this engine an attractive choice for repairs or swaps.

Specifications and technical data

• SKU: J1BG-6006-PB-1
• 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: Complete Assembly
• Category: Engines
• Engine code: YYJE
• Mileage: 89 000

Technical characteristics of the 1.0 EcoBoost YYJE unit

The presented engine belongs to the family of Ford's three-cylinder EcoBoost petrol units, designed for compact yet powerful drivetrains for B-segment cars. The engine code YYJE identifies the specific 140HP variant used in the sporty Ford Fiesta ST Mk8 version. The use of turbocharging and a modern cylinder head allows for high volumetric efficiency with a small displacement. The engine runs on petrol, which, combined with the three-cylinder layout, ensures a characteristic, lively response to load and good performance across the entire rev range. The engine is complete, which facilitates the installation process in the vehicle and reduces the car's downtime in the workshop.

Application in the Ford Fiesta ST Mk8

The engine was developed specifically for the Ford Fiesta ST Mk8, where it is responsible for the sporty driving characteristics of this model. Thanks to its 140HP output, the unit works well with both everyday driving styles and more dynamic operation, typical for versions with a sporty flair. In practice, this means that with proper installation and control configuration, the engine provides:

• efficient acceleration in the low and mid-rev range,
• stable operation in city traffic and on the highway,
• the ability to effectively utilize power when overtaking. For workshops and users planning an engine swap in the Fiesta ST Mk8, the completeness of the engine reduces the need for additional equipment, which translates into a more predictable repair time and cost.

Benefits of choosing a complete used engine

Choosing a complete, used engine from the EcoBoost family is often a favorable economic solution compared to repairing a severely damaged unit. Instead of extensive refurbishment involving many components, it is possible to replace the entire powertrain, which simplifies the service process. The main advantages of such a solution include:

• reducing the risk of hidden damage in the existing engine,
• consistency of components within a single powertrain unit,
• easier diagnostics after installation, thanks to the known engine configuration. The 140HP EcoBoost family unit fits well with the needs of users expecting an efficient, modern drivetrain while maintaining reasonable operating and service costs.

Engines and repairs using dismantled parts

When planning an engine replacement or repair, it is worth considering the broader context of using original dismantled components. This allows for maintaining structural compliance with the manufacturer's factory solutions while optimizing the repair budget. In the case of modern petrol engines, such as EcoBoost, the proper selection of elements has a direct impact on the durability and refinement of the entire drivetrain. To better understand the specifics of modern turbocharged units and the possibilities of servicing them with original recycled parts, it is worth reading an article comparing popular VAG group constructions – you will find practical information there about typical faults and repair approaches, which are also helpful when working with other modern petrol engines: VAG group engines – a comparison of popular TSI and TDI engines and repair possibilities using original dismantled parts.

Expanding work in the Ford powertrain area

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