Ford Focus ST Mk2 Inlet Intake Manifold 2.5 Duratec HYDA 2900301941

Ford Focus ST Mk2 Inlet Intake Manifold 2.5 Duratec HYDA is a component from the Intake manifolds category, designed for the 2.5 Duratec HYDA unit in the sporty Focus ST version. It offers factory-standard intake port geometry, ensuring stable engine operating conditions and predictable cylinder filling parameters. It is a practical solution for users seeking the original intake architecture while maintaining the cost-effectiveness of a used part.

Specifications and technical data

• SKU: 2018386
• Mark: Ford
• Condition: Used
• OEM Part Number: 2018386
• Substitutable numbers: 2018386, 2900301941, 29 003 019 41
• Part type: Intake Manifold
• Category: Intake Manifolds

Purpose and function of the intake manifold

The intake manifold in the 2.5 Duratec HYDA engine is responsible for the even distribution of the air-fuel mixture to all cylinders, which directly affects engine refinement, throttle response, and power stability. The design used in the ST Mk2 version was engineered for dynamic driving, with an emphasis on proper airflow in the mid-to-high RPM range. Using an original manifold allows for the preservation of the engine's factory characteristics, which is particularly important during repairs following modifications or intake system failures.

Benefits of using an original Ford manifold

Choosing an intake manifold from the Ford range means maintaining compliance with the engine's factory design specifications. The original part ensures:

• proper fitment to the cylinder head and accessories of the 2.5 Duratec HYDA unit,
• stable airflow parameters across the entire RPM range,
• easier diagnostics and tuning compared to aftermarket solutions,
• consistency with the factory engine management system. For users who drive their Focus ST more dynamically, using an original intake manifold helps maintain predictable engine behavior and reduces the risk of issues resulting from improper component fitment.

Used condition – a practical approach to repair

The presented intake manifold is a used component, which allows for a significant reduction in repair costs compared to new parts, while maintaining the manufacturer's original specifications. This is a sensible solution for drivers looking to restore the efficiency of the intake system after cracks, mechanical damage, or problems resulting from previous modifications. A used intake manifold is particularly attractive for daily-driven cars, where functionality, compliance with the factory design, and service budget control are priorities.

Application in performance systems and modifications

The 2.5 Duratec HYDA engine in the Ford Focus ST Mk2 is often a base for performance modifications. Using the original intake manifold as a starting point facilitates subsequent work related to:

• selection of intake accessories (hoses, intercooler, throttle body),
• engine control unit (ECU) software modifications,
• monitoring temperatures and pressure in the intake system,
• diagnosing potential power drops or unstable engine operation. For those interested in the broader context of exhaust and air flow modifications, including the selection of used manifolds in performance projects, our blog article may be helpful: Performance exhaust systems: used manifolds and sports catalytic converters on the road. It provides a better understanding of the relationship between the intake, exhaust, and engine performance characteristics.

Selection of other Ford intake manifolds

If you are planning a comprehensive repair or upgrade of your Ford's engine bay and need other components from the same group, such as manifolds for different engine versions, intake elements, or additional air supply modules, check out the available parts in the Ford intake manifolds category.

Summary

Ford Focus ST Mk2 Inlet Intake Manifold 2.5 Duratec HYDA is a sensible choice for users who want to restore the efficiency of the intake system or maintain the factory engine characteristics in the ST version. The original design from the Intake manifolds group ensures proper fitment, predictable airflow parameters, and compatibility with the factory engine management system. It is a practical solution both for standard operation and for projects focused on performance improvements, where a starting point in the form of an original intake is crucial for further modifications.