LR121805 | Timing Chain Tensioner Arm - 3.0 I6 AJ20P6 | Range Rover, Defender
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: LR121805 - Timing Chain Tensioner Arm
LR121805 is a timing chain tensioner arm fitted to the timing gear of 3.0 I6 Turbo Petrol (AJ20P6) engines. The tensioner arm keeps the timing chain correctly tensioned to maintain accurate valve timing and smooth engine operation; any wear or failure can allow chain slack, producing noise or timing issues, so inspect the timing gear and related components during scheduled services.
Compatibility
- Discovery 5 (2017-) - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN L2000001)
- New Defender (2020-) - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN L2000001)
- New Range Rover Sport (2023-) - 3.0 I6 Turbo Petrol (AJ20P6)
- Range Rover (2013-2022) - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN KA000001)
- Range Rover Sport (2014-2022) - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN KA000001)
- Range Rover Velar (2017-) - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN MA000001)
Frequently Asked Questions
The LR121805 timing chain tensioner arm maintains correct tension on the timing chain of the AJ20P6 3.0 I6 timing gear, ensuring accurate valve timing and smooth engine running. Worn or damaged tensioner arms can allow chain slack and may produce noise or lead to timing issues, so the timing gear should be inspected if symptoms appear.
| Model | Variant |
|---|---|
| Land Rover Discovery 5 | 2017- - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN L2000001) |
| Land Rover New Defender | 2020- - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN L2000001) |
| Land Rover New Range Rover Sport | 2023- - 3.0 I6 AJ20P6 Petrol High; 3.0 I6 AJ20P6 Petrol PHEV |
| Land Rover Range Rover | 2013-2022 - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN KA000001) |
| Land Rover Range Rover Sport | 2014-2022 - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN KA000001) |
| Land Rover Range Rover Velar | 2017- - 3.0 I6 Turbo Petrol (AJ20P6) (From VIN MA000001) |
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.
- L8 products are genuine Land Rover parts.
All products and accessories available on LRDirect.com come with a 2-year warranty.