Land Rover Range Rover L405 Manifold Absolute Pressure MAP Sensor LR022916

Land Rover Range Rover L405 Manifold Absolute Pressure MAP Sensor is an original component from the Engine sensors and switches group, designed for precise measurement of intake manifold pressure. Using this OEM component allows you to maintain the factory operating parameters of the power unit, ensuring stable engine control characteristics and predictable load response.

Specifications and technical data

• SKU: LR022916
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR022916
• Substitutable numbers: LR022916, AL3Q9F479AA, AL3Q-9F479-AA
• Category: Engine Sensors & Switches

The role of the MAP sensor in engine operation

The MAP sensor in the Range Rover L405 is responsible for transmitting information about the current intake manifold pressure to the engine control unit. Based on this data, the ECU corrects the fuel dose, ignition timing, and boost strategy, which affects engine refinement, dynamics, and fuel consumption.

A functional sensor from this group of components helps to reduce issues such as rough idling, power loss, or excessive smoke. In modern Land Rover units, this is particularly important, as the engine control system is highly dependent on the accuracy of the manifold pressure measurement.

Why choose an original Land Rover component

Choosing an original MAP sensor dedicated to the Range Rover L405 ensures compatibility with the factory controller characteristics. This means:

• proper cooperation with ECU software without the need for adaptation,
• stable measurement parameters across the full load range,
• reduced risk of diagnostic errors and limp mode.

For users who value predictability and driving comfort, it is important that original Land Rover engine sensors are designed for long-term cooperation with other components of the intake and control system.

Used condition – a conscious service choice

The presented sensor comes from the used original parts segment, which allows for cost control while maintaining OEM specifications. For many Range Rover L405 users, this is a reasonable alternative to aftermarket replacements of unknown origin, especially for components responsible for engine operating parameters.

When selecting a MAP sensor, it is worth paying attention to compatibility with the power unit and the engine controller. The product has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification in service catalogs and parts selection systems.

Integration with the engine control system

The MAP sensor from this group of components works with other Engine sensors and switches to create a coherent monitoring system for the power unit. Correct manifold pressure readings are correlated with information from the mass air flow sensor, temperature sensors, and accelerator pedal position, allowing the controller to precisely manage the mixture and boost.

In practice, this means better throttle response, more predictable acceleration, and a reduced risk of errors related to incorrect air-fuel mixture composition.

Expanding knowledge and parts selection

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other elements from the same group, such as position sensors, switches, or other control sensors, check the available parts in the Land Rover engine sensors and switches category.

When diagnosing engine performance issues, it is also worth understanding how other systems affect engine load and temperature. An article describing the relationship between cooling efficiency and unit longevity may be helpful – you can find it here: Engine cooling system – overheating, repair, and used radiators.