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Standard Ignition KS345 Ignition Knock (Detonation) Sensor
Overview of Standard Ignition KS345 Knock Sensor
The Standard Ignition KS345 Ignition Knock (Detonation) Sensor is designed specifically for Jaguar vehicles, including the Vanden Plas, XJR, and XK8 models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.
- Compatible with Jaguar Vanden Plas, XJR, and XK8
- Screw-in mounting type with M12 x 1.25 thread size
- Rectangular, female connector with one plug-in connector
- Two terminals: male terminal gender
- Attachment method: screw-on
- Mounting hardware not included
Detailed Product Description
The KS345 ignition knock sensor from Standard Ignition is engineered to detect detonation or knocking within the engine, allowing the vehicle's engine control unit (ECU) to adjust ignition timing accordingly. This sensor features a screw-in mounting type with a precise M12 x 1.25 thread size, ensuring a secure and reliable fit on compatible Jaguar engines. The rectangular connector is female with a single plug-in type, designed for straightforward electrical connection. It includes two terminals with male terminal gender, facilitating proper signal transmission. The sensor attaches via a screw-on method, providing a stable installation without the need for additional mounting hardware, which is not included with this part.
Applications and Problem Resolution
This ignition knock sensor is compatible with Jaguar Vanden Plas, XJR, and XK8 models. It is used to monitor engine knocking and helps prevent potential engine damage by enabling timely ignition adjustments. Common issues addressed by this sensor include:
- Engine knocking or pinging noises
- Reduced engine performance or power loss
- Check engine light triggered by knock sensor fault codes
- Poor fuel economy due to improper ignition timing
- Potential engine damage from uncontrolled detonation
Installation Notes and Tips
Installation of the KS345 sensor requires a screw-in method using the M12 x 1.25 thread size. Ensure the mounting surface is clean and free of debris before installation. Since mounting hardware is not included, use the original or appropriate screws for secure attachment. The rectangular female connector should be plugged in carefully to avoid damaging terminals. It is recommended to verify sensor alignment and torque specifications according to Jaguar service guidelines to ensure proper function.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The KS345 ignition knock sensor undergoes rigorous testing to ensure durability and accurate detection of engine knock. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | KS345 |
| Attachment Method | Screw-On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Mounting Type | Screw-in |
| Terminal Gender | Male |
| Thread Size | M12 x 1.25 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Jaguar | Vanden Plas | 4.0L | V8 | N/A | |
| 2003 | Jaguar | XJR | 4.0L | V8 | N/A | |
| 2002 | Jaguar | Vanden Plas | 4.0L | V8 | N/A | |
| 2002 | Jaguar | XJR | 4.0L | V8 | N/A | |
| 2001 | Jaguar | Vanden Plas | 4.0L | V8 | N/A | |
| 2001 | Jaguar | XJR | 4.0L | V8 | N/A | |
| 2000 | Jaguar | Vanden Plas | 4.0L | V8 | N/A | |
| 2000 | Jaguar | XJR | 4.0L | V8 | N/A | |
| 1999 | Jaguar | Vanden Plas | 4.0L | V8 | N/A | |
| 1999 | Jaguar | XJR | 4.0L | V8 | N/A | |
| 1999 | Jaguar | XK8 | 4.0L | V8 | N/A | |
| 1998 | Jaguar | Vanden Plas | 4.0L | V8 | N/A | |
| 1998 | Jaguar | XJR | 4.0L | V8 | N/A | |
| 1998 | Jaguar | XK8 | 4.0L | V8 | N/A | |
| 1997 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | |
| 1997 | Jaguar | XK8 | 4.0L | V8 | N/A | |
| 1996 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | |
| 1995 | Jaguar | Vanden Plas | 4.0L | L6 | N/A |
* 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.