Ford Fiesta Mk7 Focus Mk3 Ignition Coil Pack ST EcoBoost Set x4 BM5G-12A366-DB

Ford Fiesta Mk7 Focus Mk3 Ignition Coil Pack ST EcoBoost Set is a set of original ignition system components from the Ignition coils category, designed for use in Ford's performance models. The set of four ignition coils allows for a consistent, technically correct replacement of the entire set, which promotes smooth engine operation and a stable ignition spark.

Specifications and technical data

• SKU: 1832313
• Mark: Ford
• Condition: Used
• OEM Part Number: 1832313
• Substitutable numbers: 1832313, BM5G-12A366-DB, BM5G12A366DB
• Part type: Ignition Coil
• Category: Ignition Coils

Technical characteristics of the ignition coil set

The presented set includes four ignition coils designed for installation in Ford Fiesta Mk7 and Ford Focus Mk3 engines in ST versions. The design, based on the manufacturer's specifications, ensures proper fitment to the cylinder head, correct conduction length, and compatibility with the vehicle's standard electrical harness. As a result, the ignition system maintains the parameters specified by Ford engineers, and the installation process does not require any modifications to the wiring.

As components in the Ignition coils category, these parts are responsible for generating the high voltage necessary to create a spark in the combustion chamber. Using a set from a single source reduces the risk of performance characteristic differences between individual cylinders, which translates into smoother engine operation, better throttle response, and stable idle speed.

Purpose and compatibility with Ford models

The set has been prepared for Ford users who expect a consistent replacement of ignition components in their Fiesta Mk7 ST and Focus Mk3 ST vehicles. Relying on Ford OE solutions means maintaining factory geometry, mounting points, and electrical connectors, which facilitates installation and minimizes the risk of errors during service.

Thanks to the use of coils from the same series, the engine control system receives repeatable operating parameters across all cylinders. This is particularly important in high-performance units, where ignition stability under load is crucial for durability and operational safety.

Condition, functional advantages, and service application

The offered set of coils is in used condition, making it an attractive solution for users looking for technically sound components at a reasonable price. Replacing the entire x4 set allows you to refresh a key part of the ignition system in a single service process, reducing the risk of subsequent, individual coil failures.

The main advantages of this set include:

• consistency of operating parameters for all four coils,
• factory fitment to cylinder head sockets and the standard wiring harness,
• the possibility of comprehensive ignition system maintenance in one step,
• a solution dedicated to the performance ST versions of popular Ford models.

Support with selection and expanding the scope of work

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 additional coils, ignition control modules, or related high-voltage components, check the available parts in the Ford ignition coils category.

When planning broader service work, it is also worth considering the use of used body parts and accessories, which, when properly selected, can maintain a very good appearance and functionality – you can find more on this topic in the article Replacing body parts with used ones – can salvaged body parts look like new?.