OE Quality
60-Day Returns

Global Parts 1811829 Ignition Knock (Detonation) Sensor
Overview of Global Parts Ignition Knock Sensor 1811829
The Global Parts Ignition Knock (Detonation) Sensor 1811829 is designed for precise detection of engine knock in select Jaguar models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.
- Compatible with Jaguar S-Type, Vanden Plas, X-Type, and XJ8 models
- Equipped with an 18-inch wiring harness for flexible installation
- Features a rectangular male connector with one connector and two blade terminals
- Includes wiring harness but does not come with mounting hardware
- Designed for reliable ignition knock detection to support emission control systems
Detailed Product Description and Attributes
The Global Parts 1811829 ignition knock sensor is engineered to detect engine detonation accurately, helping to prevent engine damage and improve fuel efficiency. The sensor includes an 18-inch wiring harness, allowing for convenient routing within the engine bay. It features a rectangular male connector with a single connection point and two blade terminals, ensuring secure electrical contact. While the wiring harness is included, mounting hardware is not provided, so appropriate fasteners should be sourced separately during installation.
Compatible Jaguar Models and Use Cases
This ignition knock sensor is compatible with Jaguar S-Type, Vanden Plas, X-Type, and XJ8 vehicles. It is specifically designed to work with the emission control systems in these models to detect abnormal combustion events. Common issues this sensor helps address include:
- Engine knocking or pinging during acceleration
- Reduced fuel efficiency due to improper ignition timing
- Check engine light triggered by detonation-related fault codes
- Potential engine damage from undetected knock events
- Irregular engine performance or hesitation
Installation Notes and Tips
When installing the Global Parts 1811829 ignition knock sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the rectangular male connector is securely attached to the vehicle’s wiring system. Since mounting hardware is not included, use OEM or compatible fasteners to secure the sensor firmly in place. Proper torque specifications should be followed to avoid sensor damage or improper function.
Quality Assurance and Warranty Information
Global Parts manufactures this ignition knock sensor to meet OEM standards for fit and function. The part number 1811829 undergoes quality checks to ensure reliable performance in Jaguar S-Type, Vanden Plas, X-Type, and XJ8 models. Warranty coverage details should be confirmed at the point of purchase, but Global Parts typically offers limited warranties covering defects in materials and workmanship.
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Jaguar | X-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2005 | Jaguar | S-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2005 | Jaguar | S-Type | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2005 | Jaguar | Vanden Plas | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2005 | Jaguar | XJ8 | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2004 | Jaguar | S-Type | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2004 | Jaguar | Vanden Plas | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2004 | Jaguar | XJ8 | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
| 2003 | Jaguar | S-Type | 4.2L | V8 | N/A | Ignition Knock Sensor; Single Sensor; 21-3/8" Total Sensor Length |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.