Range Rover Sport L494 Lambda Oxygen Sensor Unit 3.0 Diesel Engine LK62-5J299-AC

Range Rover Sport L494 Lambda Oxygen Sensor Unit 3.0 Diesel Engine is a precision exhaust system component from the Lambda probes and O2 sensors category, designed for 3.0 Diesel engines. It is responsible for accurate measurement of exhaust gas composition, which supports proper engine control unit operation, stable power output, and emission reduction.

Specifications and technical data

• SKU: LK62-5J299-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LK62-5J299-AC
• Substitutable numbers: LK62-5J299-AC, LK625J299AC
• Fuel type: Diesel
• Rim width: 5
• Category: Oxygen Sensors

Purpose and function in the powertrain

The lambda sensor in the version dedicated to the Range Rover Sport L494 with a 3.0 Diesel engine operates in the immediate vicinity of the exhaust system, monitoring the oxygen content in the exhaust gases. Based on this data, the engine control unit adjusts the fuel dosage, which allows for maintaining an optimal mixture composition, proper engine running culture, and stable emission parameters.

In the case of Diesel units, a properly functioning lambda probe is of particular importance for the effective operation of the exhaust gas treatment system, including filters and catalytic converters. A functional sensor helps reduce smoke, uneven idling, and power drops, which are often the result of incorrect exhaust gas composition readings.

Technical characteristics and compatibility

The presented item belongs to the Lambda probes and O2 sensors category, which means it is designed to operate in the demanding temperature and chemical conditions prevailing in the exhaust system. The sensor design is adapted to the specifics of the 3.0 Diesel engine in the Range Rover Sport L494, ensuring proper cooperation with the factory engine control unit.

The product has a dedicated OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. When selecting, it is always recommended to check compatibility by OEM number or VIN to ensure that the sensor will work correctly with the given controller software version and engine equipment.

Condition, origin, and practical application

The sensor is offered as a used item, sourced from the dismantling of a Land Rover vehicle. Such components, when properly verified and selected, represent a cost-effective solution compared to new parts, while maintaining factory operating characteristics and correct measurement parameters.

Replacing the lambda probe is recommended in situations where errors related to the exhaust system appear, increased fuel consumption, power loss, or problems with passing emission tests. Using an original sensor from the same design group reduces the risk of incompatibility, which is sometimes encountered with replacements of uncertain parameters.

Benefits of using a used lambda sensor

Choosing an original, used lambda sensor for the Range Rover Sport L494 is a solution that combines reasonable costs with maintaining factory specifications. Such a component:

• supports proper fuel dosage regulation in the Diesel engine,
• helps maintain stable RPM and correct throttle response,
• reduces the risk of excessive exhaust emissions and OBD diagnostic problems,
• retains the original operating characteristics intended by the vehicle manufacturer.

If you want to better understand why used sensors and modules can be a sensible choice, it is worth reading the guide on selecting and installing second-hand electronics: Used automotive electronics – a guide to selecting ECU modules and sensors.

Expanding the measurement system in a Land Rover

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 additional probes, exhaust gas temperature sensors, or mixture composition sensors, check the available parts in the Land Rover Lambda probes and O2 sensors category.