MHK500870 | Rear Lambda Sensor - 4.2 Petrol V8 Supercharged, 4.4 AJ-V8 | Range Rover
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
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
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: MHK500870 - Rear Lambda Sensor
MHK500870 is a rear lambda sensor fitted in the rear exhaust stream. It measures the oxygen concentration in the exhaust gases and provides feedback to the engine management system to help control fuel mixture and emissions; fitted to 4.2 Petrol V8 Supercharged and 4.4 AJ-V8 engines.
Compatibility
- Range Rover (2002-2009) - 4.2 Petrol V8 Supercharged (From VIN 6A000001 to VIN 9A999999)
- Range Rover (2002-2009) - 4.4 AJ-V8
Frequently Asked Questions
The MHK500870 monitors oxygen levels in the rear exhaust to allow the engine control unit to adjust fuel trim and maintain correct emissions. A faulty sensor can affect fuel economy and emissions performance, so prompt diagnosis and replacement are important.
| Model | Variant |
|---|---|
| Land Rover Range Rover (L322) (2002-2009) | 4.2 Petrol V8 Supercharged (From VIN 6A000001 to VIN 9A999999) |
| Land Rover Range Rover (L322) (2002-2009) | 4.4 AJ-V8 |
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 MHK500870 if it fails diagnostics, triggers a check-engine light, causes poor fuel economy or results in a failed emissions test. There is no fixed replacement interval; inspect the sensor during service and follow diagnostic guidance.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.