4603186 | Cylinder Block Knock Sensor - AJ V8 4.2/4.4 | Discovery 3, Range Rover
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To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: 4603186 - Cylinder Block Knock Sensor
4603186 is a cylinder block knock sensor fitted to the cylinder block of 4.2 AJ Petrol V8 Supercharged and 4.4 AJ Petrol V8 220KW engines. It detects combustion knock and reports an electrical signal to the engine management system to inform engine control strategies.
Compatibility
- Discovery 3 (2005-2009) - 4.4 AJ Petrol V8 220KW
- Range Rover (2002-2009) - 4.2 AJ Petrol V8 Supercharged (From VIN 6A000001)
- Range Rover (2002-2009) - 4.4 AJ Petrol V8 220KW
- Range Rover Sport (2005-2009) - 4.4 AJ Petrol V8 220KW
Frequently Asked Questions
4603186 is a cylinder block-mounted knock sensor that monitors combustion knock on AJ V8 4.2 and 4.4 petrol engines. When knock occurs it produces an electrical signal which is sent to the engine management system for appropriate control response.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 | 2005-2009 - 4.4 AJ Petrol V8 220KW |
| Land Rover Range Rover | 2002-2009 - 4.2 AJ Petrol V8 Supercharged (From VIN 6A000001) |
| Land Rover Range Rover | 2002-2009 - 4.4 AJ Petrol V8 220KW |
| Land Rover Range Rover Sport | 2005-2009 - 4.4 AJ Petrol V8 220KW |
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.
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