LR140078 | Exhaust Gas Oxygen Sensor - 3.0 V6, 5.0 V8 | Range Rover, Range Rover Sport
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To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: LR140078 - Exhaust Gas Oxygen Sensor
LR140078 is an exhaust gas oxygen sensor fitted to the vehicle's exhaust system. It is used on 3.0L DOHC GDI supercharged V6 and 5.0L V8 petrol engines.
Compatibility
- Range Rover (2013-2022, L405) - 3.0L DOHC GDI SC V6 PETROL
- Range Rover (2013-2022, L405) - 5.0L OHC SGDI SC V8 PETROL (AJ133)
- Range Rover Sport (2014-2022, L494) - 3.0L DOHC GDI SC V6 PETROL
- Range Rover Sport (2014-2022, L494) - 5.0L OHC SGDI SC V8 PETROL (AJ133)
Frequently Asked Questions
LR140078 is an exhaust gas oxygen sensor fitted to the exhaust system of specified 3.0L DOHC GDI supercharged V6 and 5.0L V8 petrol engines. It monitors oxygen levels in the exhaust stream to support the engine management and emissions control systems.
| Model | Variant |
|---|---|
| Land Rover Range Rover (2013-2022, L405) | 3.0L DOHC GDI SC V6 PETROL |
| Land Rover Range Rover (2013-2022, L405) | 5.0L OHC SGDI SC V8 PETROL (AJ133) |
| Land Rover Range Rover Sport (2014-2022, L494) | 3.0L DOHC GDI SC V6 PETROL |
| Land Rover Range Rover Sport (2014-2022, L494) | 5.0L OHC SGDI SC V8 PETROL (AJ133) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Replace the sensor if it fails diagnostics, triggers a persistent engine warning light, or causes a failed emissions test; have it inspected as part of routine servicing if any related faults are detected.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
All products and accessories available on LRDirect.com come with a 2-year warranty.