Ford Fiesta Mk8 ST Complete Engine YZJA 1.5 EcoBoost 200HP 59k 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 Mk8 ST Complete Engine YZJA 1.5 EcoBoost 200HP 59k miles, WARRANTY is a dynamic powertrain from the EcoBoost family, designed for demanding drivers who value responsiveness and modern technology. It offers a compact design, low weight, and high efficiency, which translates into agile acceleration and precise throttle response. It is an attractive choice for those looking for a factory engine with a sporty character for the ST version.

Specifications and technical data

• SKU: 2665370-1
• Mark: Ford
• Condition: Used
• OEM Part Number: 2665370
• Substitutable numbers: 2665370
• Fuel type: Petrol
• Number of cylinders: 3
• Part type: Complete Assembly
• Category: Engines
• Engine code: YZJA
• Mileage: 59 000

Technical characteristics of the EcoBoost unit

The engine belongs to the Engines category and represents a modern petrol design from the EcoBoost family, engineered for high efficiency with a limited displacement. The use of three cylinders allows for a reduction in weight and internal friction, which promotes quick revving and good flexibility across the entire operating range. The unit is designed to run on petrol, ensuring smooth, predictable power and torque characteristics.

The YZJA code identifies the specific engine version used in the Ford Fiesta Mk8 ST, which facilitates selection in terms of compatibility with accessories, the wiring harness, and the engine control unit. This solution minimizes the risk of installation issues and allows for a smooth replacement process in the vehicle.

Purpose and application in the Ford Fiesta Mk8 ST

The described powertrain was developed specifically for the ST version, a variant with a distinctly sporty character. In practice, this means the engine is prepared for dynamic driving conditions, with frequent use of higher RPMs and intensive acceleration. The three-cylinder design, combined with turbocharging, provides a favorable power-to-weight ratio, which translates into noticeably livelier reactions than in standard versions of the model.

The unit will work well both as a factory replacement after a failure and as part of a modernization project where the priority is maintaining the original handling characteristics and full compatibility with the vehicle's factory systems. The engine's mileage allows for further operation provided that proper service procedures and accessory condition checks are followed.

Benefits of choosing a complete used engine

Purchasing a complete, used powertrain is a solution that in many cases significantly reduces repair costs compared to a complete overhaul of the existing engine. You receive a factory Ford design, retaining the original technical solutions and operating parameters intended for the ST version. For many users, this is a compromise between a rational budget and maintaining consistency with the vehicle's factory specifications.

To better understand the differences between new and used powertrains, as well as to learn about selection procedures based on OEM and VIN numbers, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, cost-effectiveness, condition verification, and common myths associated with used components.

Condition, verification, and installation aspects

The engine comes from the Ford brand and is offered as a used item, which in practice means it has already undergone a certain cycle of operation but is still suitable for further use after proper installation and basic service maintenance. The unit's mileage allows for an assessment of its operating history while providing important information for planning future service intervals.

Before installation, standard preparatory steps are recommended, such as checking for leaks, verifying the condition of accessories, and replacing consumables in accordance with the vehicle manufacturer's recommendations. Such an approach increases the chance of trouble-free operation and allows you to fully utilize the potential of this powertrain.

Powertrain expansion and selection of other components

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 powertrains, check the available parts in the Ford Engines category.

For extensive repair or modernization work, it is worth thinking about the powertrain as a whole – from the engine and transmission to the accompanying elements. Proper selection of components from the same design family allows for maintaining consistent operating parameters, facilitates diagnostics and service, and promotes stable, predictable vehicle operation after the repair is completed.