OE Quality
60-Day Returns

Global Parts 1812954 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Jaguar Vehicles
The Global Parts 1812954 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in select Jaguar models. This sensor helps maintain optimal engine performance by monitoring detonation and sending precise signals to the engine control unit.
- Compatible with Jaguar S-Type, Super V8, XJR, XK8, and XKR models
- Equipped with a 15.5-inch wiring harness for flexible installation
- Features a rectangular female connector with one connector and two blade terminals
- Wiring harness included for direct replacement
- Mounting hardware not included
Product Details and Specifications
The Global Parts 1812954 ignition knock sensor is engineered with a 15.5-inch wiring harness, allowing for convenient routing and connection within the engine bay. It includes a single rectangular female connector with two blade terminals, ensuring secure and reliable electrical contact. This sensor is specifically designed for emission control systems, detecting engine detonation to help optimize ignition timing and prevent engine damage. The absence of mounting hardware means installation requires reusing existing brackets or hardware.
Compatible Jaguar Models and Applications
This ignition knock sensor is compatible with a range of Jaguar vehicles, including the S-Type, Super V8, XJR, XK8, and XKR. It is ideal for owners seeking a direct replacement sensor that meets original equipment specifications for emission control and engine management systems.
- Detects engine knock and detonation for improved engine timing
- Helps reduce harmful emissions by optimizing combustion
- Prevents engine damage caused by uncontrolled knocking
- Supports smooth engine performance and fuel efficiency
Installation Notes and Tips
When installing the Global Parts 1812954 sensor, ensure the wiring harness is routed away from high-heat sources and moving components. Verify the rectangular female connector securely mates with the vehicle’s wiring harness. Since mounting hardware is not included, retain original fasteners or source compatible hardware for proper sensor mounting. Proper torque specifications should be followed to avoid sensor damage.
Quality Assurance and Warranty
Global Parts manufactures this ignition knock sensor to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliable operation in Jaguar S-Type, Super V8, XJR, XK8, and XKR vehicles. Refer to the product packaging or supplier for warranty information.
| Brand | Global Parts |
| Part Number | 1812954 |
| Wiring Harness Length | 15.5 |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Wiring Harness Included | Yes |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Jaguar | Super V8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2007 | Jaguar | XJR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2007 | Jaguar | XKR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2006 | Jaguar | S-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; 18-7/8" Total Sensor Length; Top of Engine |
| 2006 | Jaguar | S-Type | 4.2L | V8 | N/A | Ignition Knock Sensor; 18-7/8" Total Sensor Length; Top of Engine |
| 2006 | Jaguar | Super V8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2006 | Jaguar | XJR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2006 | Jaguar | XK8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2006 | Jaguar | XKR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2005 | Jaguar | S-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; 18-7/8" Total Sensor Length; Top of Engine |
| 2005 | Jaguar | S-Type | 4.2L | V8 | N/A | Ignition Knock Sensor; 18-7/8" Total Sensor Length; Top of Engine |
| 2005 | Jaguar | Super V8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2005 | Jaguar | XK8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2005 | Jaguar | XKR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2004 | Jaguar | S-Type | 4.2L | V8 | N/A | Ignition Knock Sensor; 18-7/8" Total Sensor Length; Top of Engine |
| 2004 | Jaguar | XK8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2004 | Jaguar | XKR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2003 | Jaguar | XK8 | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2003 | Jaguar | XKR | 4.2L | V8 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2002 | Jaguar | S-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; From VIN # M45255; Top of Engine |
| 2001 | Jaguar | S-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; From VIN # M45255; Top of Engine |
| 2000 | Jaguar | S-Type | 3.0L | V6 | N/A | Ignition Knock Sensor; From VIN # M45255; Top of Engine |
* 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.