Product Overview
The Rear Oxygen Sensor LR005793 is an OE-grade emissions control component engineered for the for Land Rover LR2 / Freelander 2 equipped with the 3.2L inline-6 petrol engine. This sensor monitors oxygen content in the exhaust stream downstream of the catalytic converter, providing feedback to the Engine Control Unit (ECU) to verify catalytic converter efficiency and maintain precise air-fuel ratio control .
Key Features
Rear (post-catalyst) position – monitors catalytic converter performance
OE-grade quality – Denso is the original equipment supplier for this sensor
Direct-fit replacement – plug-and-play installation with factory connector
For 3.2L L6 petrol engines – specifically engineered for this engine family
OE Cross-Reference
| Primary OE | Interchange / Aftermarket |
|---|---|
| LR005793 | Denso DOX-0400, DOX0408 · ES20364 · Walker 250-24455 · Vemo V48-76-0008 |
Technical Specifications
| Parameter | Detail |
|---|---|
| Part Type | Rear Oxygen / Lambda Sensor |
| Position | Rear (Post-Catalyst) |
| Engine | 3.2L L6 Petrol |
| Condition | Brand New, OE-Grade |
Vehicle Fitment
| Make | Model | Chassis | Years | Engine | VIN Notes |
|---|---|---|---|---|---|
| for Land Rover | LR2 / Freelander 2 | L359 | 2008 – 2012 | 3.2L L6 Petrol | Up to VIN BH999999 |
⚠️ Important: This sensor is specifically for the 3.2L petrol engine. For the 2.0L GTDI petrol engine (from VIN CH000001), a different rear oxygen sensor (LR028931) is required .
Signs of Failure
Check engine light – O₂ sensor or catalyst-related DTCs
Reduced fuel economy – incorrect air-fuel mixture
Failed emissions test – elevated pollutant levels
Poor driveability – hesitation or rough running