Ford Focus St-2 Mk2 Engine Cover Lid Ford Duratec ST 2.5 DURATEC HYDA 30677889ST

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Focus St-2 Mk2 Engine Cover Lid Ford Duratec ST 2.5 DURATEC HYDA is an original engine bay cover designed for the sports version of the Focus with the Duratec ST 2.5 unit. The cover provides an aesthetic finish to the top of the engine while helping to organize the service space. It is a practical solution for users who want to maintain the factory look of the engine bay and ensure equipment consistency.

Specifications and technical data

• SKU: 30677889ST
• Mark: Ford
• Condition: Used
• OEM Part Number: 30677889ST
• Substitutable numbers: 30677889ST, 1741259, 6M5G-6M293-AB, 6M5G6M293AB
• Category: Other Engine Parts

Purpose and function of the engine cover

The engine cover for the Duratec ST 2.5 version primarily serves a protective function, shielding the top of the power unit from contaminants in the engine bay. Additionally, it improves service space organization, making it easier to locate key components during inspections and maintenance work. A properly selected cover also reduces the transmission of minor visual vibrations and noise, contributing to a more orderly perception of engine operation.

Compatibility with the Duratec ST 2.5 HYDA unit

The described cover is structurally matched to the Duratec ST 2.5 engine in the HYDA version used in the Ford Focus ST-2 Mk2. This means the mounting points are correctly positioned and the shape is tailored to the geometry of the cylinder head and accessories. As a result, the component maintains factory fitment after installation, without the need for modifications or additional adapters.

Characteristics of the used component

The cover comes from dismantling, which means it is a used part that retains functionality consistent with its intended purpose. Such protective elements are a particularly advantageous choice when servicing sports cars, where original OEM construction and fitment to a specific engine version are important. A used cover allows you to restore the complete look of the engine bay without the need to invest in a new component.

Application in service and modifications

The Duratec ST 2.5 HYDA engine cover is suitable both for the standard replacement of a damaged part and for completing missing components after modifications or repairs to the power unit. This is particularly important for cars driven dynamically, where protective elements are sometimes removed during tuning work, and the owner subsequently wants to return to a consistent, factory look of the engine bay.

Related components and engine area expansion

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other components from the same group, such as additional covers, brackets, or mounts, check out the available parts in the Other Ford category.

Technical knowledge and part selection

When working with high-output units, such as sports variants of Ford, it is worth expanding your knowledge regarding the structural differences between standard and sports versions. In this context, material comparing solutions used in high-performance cars may be helpful – you can find more on this topic in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the specifics of engines, brakes, and chassis in high-performance versions.