Exhaust Cooler EGR BMW G20 G30 G32 X4 G02 Diesel B47B B47D EGR Valve 8580452

Exhaust Cooler EGR BMW G20 G30 G32 X4 G02 Diesel B47B B47D EGR Valve is an original exhaust gas recirculation system component designed for BMW diesel engines. Thanks to its factory-spec design, it ensures proper exhaust gas cooling and stable engine operation. This is the ideal solution for users who require a technically matched component for specific generations of BMW models with Diesel engines.

Specifications and technical data

• SKU: 8580452
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8580452
• Substitutable numbers: 8580452, 11718580452, 8513132, 11718513132, 8580454, 11718580454, 8580455, 11718580455
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR valve with cooler is a component in the EGR valves and parts category, responsible for the controlled return of exhaust gases to the combustion chamber and their prior cooling. In BMW G-series diesel engines with B47B and B47D units, it is crucial for maintaining stable operating parameters, reducing nitrogen oxide emissions, and improving engine performance during cold starts and under load.

Combining the valve with the cooler in a single assembly allows for precise control of exhaust gas flow and temperature, which results in:

• more uniform combustion conditions in the cylinders,
• better integration with the engine management system,
• compliance with emission standards specified for the given unit.

Compatibility with BMW models and Diesel engines

The component has been designed for BMW G20, G30, G32, and X4 G02 platforms equipped with B47B and B47D family diesel engines. This means that the connection geometry, mounting points, and integration with the control system are tailored to the specifics of these power units. As a result, installation is straightforward, and once correctly installed, the EGR system regains its factory operating parameters.

Using a dedicated component for the specific fuel type, which is Diesel, minimizes the risk of fitment issues and eliminates the need for system modifications.

Benefits of using an original EGR valve with cooler

Using an original EGR valve and cooler assembly in a B47B or B47D engine helps restore proper exhaust gas circulation and cooling, which directly impacts the durability of the power unit. Stable EGR system operation limits the formation of excessive deposits in the intake manifold, reduces the risk of component overheating, and supports the proper functioning of the vehicle's diagnostic systems.

For the user, this means:

• more predictable engine response to load,
• smoother cooperation with the turbocharging and control systems,
• maintaining emission parameters at the levels intended by the manufacturer.

Characteristics of the used component

The offered component is a used part, which in practice allows for an economical repair of the EGR system while maintaining the original BMW design. For many users, this is a reasonable compromise between cost and preserving factory technical specifications. Before installation, it is recommended to perform a standard verification of the condition of flow channels, connectors, and sealing surfaces to ensure tightness and proper cooperation with other system elements.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other items from the same group, such as additional EGR coolers, control valves, or recirculation hoses, check out the available parts in the BMW EGR valves and parts category.

Before the winter season, the exhaust gas recirculation system in a diesel engine is particularly exposed to contamination and variable operating conditions – to better plan maintenance and potential part replacement, it is worth checking the guide Winter essentials: which used car parts are worth checking and replacing before the frost?, where you will find practical checklists and tips regarding Diesel operation.