Ford Focus Mk3 C-Max Air Intake Filter Box Housing 1.6 Petrol AV61-9600-CF

Ford Focus Mk3 C-Max Air Intake Filter Box Housing 1.6 Petrol AV61-9600-CF is an original intake system component from the Air filter housings category, designed for petrol engines. It ensures stable mounting of the filter element and proper airflow guidance to the power unit, which promotes smooth engine operation and prevents contaminants from entering the intake system.

Specifications and technical data

• SKU: 1851878
• Mark: Ford
• Condition: Used
• OEM Part Number: 1851878
• Substitutable numbers: AV61-9600-CG, AV619600CG, 1851878, AV61-9600-CF, AV619600CF, BV61-9C679-CA, BV619C679CA
• Fuel type: Petrol
• Part type: Air Filter Housing
• Category: Air Filter Housings

Purpose and function in the intake system

The presented air filter housing is designed specifically for 1.6 petrol engines in Ford Focus Mk3 and Ford C-Max models. Its purpose is to provide a tight seal for the filter element, ensure proper airflow shaping, and reduce turbulence, which helps maintain stable engine performance and correct throttle response. A properly selected air filter housing reduces the risk of dust, sand, and other solid particles entering the intake manifold. This reduces wear on components that interact with the air drawn into the engine, allowing the fuel system to operate under more predictable conditions.

Benefits of using an original housing

Using an original air filter housing in a Ford Focus Mk3 or C-Max allows you to maintain factory airflow parameters and ensure a perfect fit with other engine bay components. The correct geometry of the intake ducts and mounting points facilitates installation and subsequent maintenance, including regular replacement of the filter element. This component is particularly important in vehicles with petrol engines, where stable and clean intake air affects engine refinement, fuel consumption, and exhaust emissions. A properly selected housing helps maintain the balance between engine protection and airflow efficiency, which translates into predictable performance in daily use.

Product characteristics and fitment

The air filter housing in this offer comes from a Ford vehicle and is a part of the Air filter housings category. As a result, it maintains compatibility with factory mounting points, the shape designed for the engine bay, and the layout of the connection ports. This makes it easy to install in place of a worn or damaged part without the need for system modifications. The product is designed for use with a petrol-powered engine, which is significant for the shape and dimensions of the housing as well as the airflow routing. Replacing the housing with the correct model helps restore proper air filter operating conditions, especially in situations where the existing part has cracked, deformed, or lost its seal.

Additional information and selection support

Before purchasing, it is worth comparing the shape and placement of the mounting points with the part currently installed in your vehicle to confirm compatibility. Product identification data, such as manufacturer markings, catalog numbers, or interchangeable numbers, which are presented in the technical specifications section, may also be helpful. If you are planning a comprehensive repair or upgrade of the intake area in your Ford and need other components from the same group, such as intake ducts, air supply hoses, or additional mounting hardware, check the available parts in the Ford air filter housings category. To expand your knowledge on the structural differences between individual vehicle generations and the importance of original components in preserving the character of a car, you can read the article Classic Mini vs modern MINI – how the design has changed and which original Mini parts help preserve their character, which shows how important it is to choose the right OEM components for long-term operation.