Ford Focus Mk3 Exhaust Gas Recirculation EGR Valve 1.6 TDCI Diesel AV6Q-9U433-AB

Ford Focus Mk3 Exhaust Gas Recirculation EGR Valve 1.6 TDCI Diesel is an exhaust system component from the EGR valves and parts group, designed for Ford diesel engines. It is responsible for the controlled return of a portion of exhaust gases to the intake manifold, which helps reduce emissions and ensures stable engine operation. A used EGR valve is a solution that allows for a technically sound repair while maintaining reasonable service costs.

Specifications and technical data

• SKU: 1823924
• Mark: Ford
• Condition: Used
• OEM Part Number: 1823924
• Substitutable numbers: 1823924, AV6Q-9U433-AB, AV6Q9U433AB
• Fuel type: Diesel
• Part type: EGR Valve
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented exhaust gas recirculation valve has been designed to work with the diesel engine in the Ford Focus Mk3 1.6 TDCI model. Its task is to precisely dose the amount of exhaust gases directed back into the intake system, which helps maintain proper combustion parameters, reduce nitrogen oxide emissions, and improve engine refinement.

A properly selected EGR valve contributes to:

• idle stability and smooth acceleration,
• maintaining correct exhaust emission values,
• reducing the risk of exhaust-related warning lights appearing.

Benefits of using a used EGR valve

A used component from the EGR valves and parts group is a practical choice when a quick replacement of a damaged part is necessary without putting excessive strain on your budget. This type of part allows you to restore the proper operation of the exhaust gas recirculation system, which is important both for engine performance and for passing periodic technical inspections.

The main advantages of this solution include:

• the ability to match it to a specific diesel engine version,
• maintaining the original operating characteristics of the EGR system,
• reducing repair costs while maintaining functionality.

Compatibility and part selection

The valve was developed for diesel units, which is why it is intended for vehicles powered by diesel fuel. When selecting an EGR component, it is crucial to compare the OEM part number and interchangeable numbers with the vehicle's specifications – this avoids installation problems and ensures proper cooperation with the electronics and the engine control unit.

In the product description and the specifications section, you will find information such as the OEM part number, interchangeable numbers, brand designation, and condition, which facilitates verification of compatibility with a specific Ford Focus Mk3 1.6 TDCI configuration.

Practical service tips

When replacing the exhaust gas recirculation valve, it is worth paying attention to the condition of the hoses, connectors, and intake channels to avoid the system clogging up again. It is also recommended to clear any errors in the engine control unit after installation and perform an adaptation if the service procedure for the given model requires it.

To better plan vehicle maintenance and other routine repairs, the article describing the most frequently replaced elements in a car may be helpful – you can find details in the material TOP 10 most frequently replaced parts in your car, which contains practical advice on economical operation.

Related Ford EGR system components

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 recirculation pipes, exhaust gas coolers, or additional control components, check the available parts in the Ford EGR valves and parts category.