ERR1834 | Lambda Sensor - V8 MPI Petrol | Discovery 1, Range Rover P38
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: ERR1834 - Lambda Sensor - V8
ERR1834 is a lambda sensor for multi-point injection V8 petrol engines. Fitted in the exhaust system to measure the oxygen content of the exhaust gases, it provides the engine management system with the information required to adjust fuel mixture and maintain efficient combustion and control emissions.
Compatibility
- Discovery 1 (1989-1998) - V8 Petrol (From VIN FA393361 to WA799999)
- Range Rover P38 (1994-2001) - 4.0L & 4.6L V8 Petrol (To VIN VA350483)
Frequently Asked Questions
ERR1834 monitors the oxygen content of the exhaust gases and sends a signal to the engine control unit so fuel delivery can be trimmed for correct combustion and emissions control. Common failure modes include sensor contamination, wiring or connector faults and heater element failure; symptoms are often a persistent fault code, poor fuel economy or rough running. When fitting, ensure the correct sensor position and secure connector engagement, and clear diagnostic codes after replacement.
| Model | Variant |
|---|---|
| Land Rover Discovery 1 | 1989-1998 - V8 Petrol (From VIN FA393361 to WA799999) |
| Land Rover Range Rover P38 | 1994-2001 - 4.0L V8 EFI Petrol (To VIN VA350483) |
| Land Rover Range Rover P38 | 1994-2001 - 4.6L V8 EFI Petrol (To VIN VA350483) |
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 when it is diagnosed as faulty, indicated by diagnostic trouble codes, failed emissions tests or drivability issues such as poor fuel economy or rough idle; there is no fixed service interval. Inspect the sensor during exhaust or emissions system work and follow the vehicle manufacturer's service recommendations.
- 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.
