Mini One D R50 W17 Diesel EGR Valve Engine 7791094

Mini One D R50 W17 Diesel EGR Valve Engine is an exhaust gas recirculation system component designed for MINI diesel engines, responsible for the controlled return of a portion of exhaust gases to the intake manifold. As a result, the valve supports stable engine operation, reduces nitrogen oxide emissions, and helps maintain correct combustion parameters. This technical solution allows for a balance between performance and environmental requirements, which is particularly important in modern diesel engines.

Specifications and technical data

• SKU: 7791094
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7791094
• Substitutable numbers: 11717791094, 7791094
• Fuel type: Diesel
• Category: EGR Parts & Valves

The role of the EGR valve in a MINI diesel engine

The valve from the EGR valves and parts category is responsible for the precise dosing of exhaust gases directed back into the intake system. In a diesel engine, such a solution:

• reduces combustion temperature, which limits the formation of harmful nitrogen oxides,
• supports smooth, predictable engine operation across a wide range of loads,
• helps maintain compliance with exhaust emission standards,
• improves engine refinement under partial load.

A functional EGR valve is particularly important in high-mileage diesel engines, where carbon deposits can accumulate over time and disrupt exhaust gas flow.

Why it is worth using an original MINI component

The product is intended for Mini vehicles, which means it is designed to match the manufacturer's factory specifications. Using the correct EGR valve in a Mini One D R50 W17 ensures:

• proper cooperation with the factory engine control unit,
• correct exhaust gas flow characteristics throughout the entire operating range,
• maintenance of the emission and performance parameters assumed by the manufacturer.

Thanks to this, the exhaust gas recirculation system operates predictably, and the engine maintains stability both at idle and during steady-speed driving.

Characteristics and application

The presented EGR valve is a component designed for engines powered by Diesel. The design of the exhaust gas recirculation system in such engines is engineered for high pressures and temperatures, which is why using the appropriate component has a direct impact on:

• the durability of the intake and exhaust systems,
• stability of operating parameters over a long service life,
• reducing the risk of the engine entering limp mode due to EGR-related errors.

This technical solution is particularly important in urban and mixed driving conditions, where the EGR valve operates intensively across a wide range of loads.

Condition, identification, and fitment

The offered item is in Used condition, meaning it has been removed from a vehicle and is intended for users looking for an economical solution while maintaining proper fitment for a specific MINI model. Identification is facilitated by the OEM part number marking and available interchangeable numbers, which allow you to verify compatibility with your vehicle.

Additionally, in the store system, the product is marked as SKU, which facilitates quick searching and order processing in case of technical consultation or repeat purchases.

Selection support and additional resources

To minimize the risk of error when choosing a used EGR valve, it is worth using practical tips on verifying markings and compatibility with a specific engine version. Detailed advice on checking compatibility by OEM numbers and how to evaluate used components can be found in the article: No more bad purchases! How to professionally select used car parts.

If you are planning a comprehensive repair or upgrade of the engine area in your MINI and need other elements from the same group, such as additional valves, hoses, or components cooperating with the exhaust gas recirculation system, check the available parts in the Mini EGR valves and parts category.