Range Rover Sport L320 2.7 LION Diesel Air Mass Flow Sensor 5WK97010 PHF500101

The Range Rover Sport L320 Mass Air Flow Meter 5WK97010 PHF500101 is a precise intake system component designed for Diesel engines in Land Rover vehicles. It is responsible for accurately measuring the amount of air drawn in, allowing the engine control unit to properly dose fuel and ensure stable engine operation. This used airflow meter is a functional service solution for drivers seeking an original component with proven characteristics.

Specifications and technical data

• SKU: PHF500101
• Mark: Land Rover
• Condition: Used
• OEM Part Number: PHF500101
• Substitutable numbers: 4H229G820AA, 4H22-9G820-AA, PHF500101, 5WK97010, 005048271, 0008197
• Fuel type: Diesel
• Category: Other Engine Parts

Function of the Airflow Meter in a Diesel Engine

The mass air flow meter in the Range Rover Sport L320 is a key sensor in the high-pressure diesel engine fuel system. Based on the signal from this component, the control unit calculates the fuel dose, adjusts the injection system's operation, and supports exhaust gas emission control. A correctly functioning sensor helps maintain smooth engine operation, reduce smoke, and ensure predictable acceleration response.

In Diesel engines, the accuracy of air mass measurement directly impacts the smoothness of operation, fuel consumption, and idle stability. A functional airflow meter also supports the correct operation of the turbocharger and the exhaust gas recirculation system, which is important for operation under varying load conditions.

Technical Characteristics and Compatibility

The offered component belongs to the group of OEM parts used in Land Rover vehicles, meaning it maintains factory signal characteristics and is compatible with the factory engine control unit software. Therefore, after installation, there is no need to adapt operating parameters to alternative characteristics, and the control system can operate within the range specified by the vehicle manufacturer.

The airflow meter is designed for fuel systems based on Diesel fuel, which is important due to specific requirements regarding the measurement range and resistance to contaminants in the air stream. The sensor's design is adapted to operate in conditions typical for diesel engines, including variable boost pressure and a wide temperature range.

Benefits of Using an Original Airflow Meter

Using an original mass air flow meter in the Range Rover Sport L320 helps reduce the risk of problems typical for faulty or imprecise sensors, such as power loss, increased fuel consumption, or unstable RPMs. Choosing a used OEM part is often a cost-effective service solution when maintaining factory operating parameters at a reasonable repair cost is important.

The main advantages of installing this type of component include:

• maintaining compatibility with the factory engine control unit software,
• stable measurement signal across the full RPM range,
• support for the correct operation of the injection and boost systems,
• reducing the risk of errors related to the fuel-air mixture.

Service Purpose and Installation

The mass air flow meter for the Range Rover Sport L320 is intended as a replacement part in case of symptoms such as loss of dynamics, increased fuel consumption, or error messages related to the intake system. Installation involves replacing the existing sensor with a compatible component, maintaining the direction of airflow and the airtightness of connections in the intake duct.

When replacing, it is recommended to check the condition of the air filter and intake hoses to ensure clean and stable operating conditions for the new component. A correctly performed service operation allows for the restoration of predictable vehicle behavior, which is particularly important in heavier off-road and on-road vehicles like the Range Rover Sport L320.

Other Land Rover Parts and Technical Materials

If you are planning a comprehensive engine area repair or upgrade for your Land Rover and need other parts from the same group, such as sensors, control modules, or intake system components, check the available parts in the Other Land Rover category.

To compare the characteristics of sports powertrains with solutions used in standard versions of models, and to better understand the impact of components like the airflow meter on performance and engine response, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses differences in the design of powertrains, brakes, and chassis.