Land Rover Genuine Oxygen Lambda Sensor LR122058 – Rear O2 Sensor for Range Rover, Discovery & Defender 3.0L Petrol

Land Rover LR122058 Oxygen / Lambda Sensor is an exhaust-system sensor designed to monitor oxygen levels in the exhaust gases and provide feedback to the engine management system. This information helps the ECU manage combustion, air-fuel mixture and emissions.

LR122058 is identified as a rear/downstream lambda sensor and is associated with Land Rover's 3.0L AJ20P6 petrol engine applications. 

Key Features

• Part Number: LR122058
• Product: Oxygen Sensor / Lambda Sensor / O2 Sensor
• Position: Rear / Downstream
• Application: Exhaust & emission-control system
• Designed for selected 3.0L AJ20P6 petrol Land Rover applications
• Monitors oxygen content in exhaust gases
• Provides sensor data to the engine management system
• Direct replacement application when LR122058 is specified for the vehicle

Vehicle Compatibility

Published fitment information associates LR122058 with selected:

Some applications have VIN/break-point restrictions. For example, specialist fitment data lists Range Rover and Range Rover Sport applications from VIN KA000001, so compatibility should be confirmed using the vehicle VIN before purchase. 

Product Specifications

OEM / OE Reference: LR122058
Sensor Type: Lambda / Oxygen Sensor
Position: Rear / Downstream
Engine: Selected 3.0L AJ20P6 petrol applications
System: Exhaust / Emission Control
Fitment Type: Vehicle-specific replacement
Quantity: 1 Piece

What Does LR122058 Do?

The lambda sensor measures oxygen remaining in the exhaust gases and sends this information to the engine-management system. The information is used as part of the vehicle's combustion and emissions-control strategy.

Important Fitment Notice

Please verify part number LR122058 against your existing part or provide your vehicle VIN before ordering. Land Rover parts can vary according to model year, engine specification, VIN range and market.