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Global Parts 1811839 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Saturn SC2 SL2 SW2
The Global Parts Ignition Knock (Detonation) Sensor, part number 1811839, is designed specifically for Saturn SC2, SL2, and SW2 models. This sensor helps detect engine knocking to optimize performance and protect your engine from damage.
Key Features of Global Parts 1811839 Knock Sensor
- Wiring harness length of 10 inches for flexible installation
- Blade terminal type ensuring secure electrical connection
- Includes wiring harness for direct replacement
- Single rectangular female connector with two terminals
- Mounting hardware not included, allowing use of existing fasteners
Detailed Description of the Ignition Knock Sensor
The Global Parts 1811839 ignition knock sensor is engineered to detect engine detonation by monitoring vibrations and sending signals to the engine control unit. Featuring a 10-inch wiring harness, this sensor provides sufficient length for easy routing in Saturn SC2, SL2, and SW2 vehicles. The blade terminal type and rectangular female connector with two terminals ensure a reliable electrical connection. While mounting hardware is not included, the sensor is designed to fit directly into the existing mounting points of compatible Saturn models.
Common Issues Addressed by This Knock Sensor
- Engine knocking or pinging during acceleration
- Reduced engine performance due to improper ignition timing
- Check engine light triggered by detonation sensor faults
- Increased fuel consumption caused by inefficient combustion
- Potential engine damage from undetected knock events
Installation Notes and Tips
- Ensure the vehicle is turned off and cooled before installation
- Use existing mounting hardware from the original sensor
- Verify connector orientation matches the rectangular female connector
- Route the 10-inch wiring harness away from heat sources and moving parts
- Double-check electrical connections for secure fit and no corrosion
Quality Assurance and Warranty Information
Global Parts maintains strict quality control standards for part number 1811839 to ensure compatibility and durability with Saturn SC2, SL2, and SW2 models. This ignition knock sensor is tested for reliable performance under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Saturn | SC2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2002 | Saturn | SL2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2001 | Saturn | SC2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2001 | Saturn | SL2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2001 | Saturn | SW2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2000 | Saturn | SC2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2000 | Saturn | SL2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2000 | Saturn | SW2 | 1.9L | L4 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
* 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.