OE Quality
60-Day Returns

Global Parts 1811911 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Volkswagen Golf and Jetta
The Global Parts 1811911 Ignition Knock (Detonation) Sensor is designed specifically for Volkswagen Golf and Jetta models. This sensor helps detect engine knocking to optimize performance and protect your engine from damage.
- Wiring harness length: 5 inches for easy installation
- Blade terminal type with 3 terminals for secure electrical connection
- Single female oblong connector for precise fitment
- Wiring harness included for convenience
- Mounting hardware not included
Detailed Product Description
The Global Parts 1811911 ignition knock sensor is engineered to monitor engine detonation by detecting vibrations caused by knocking. It features a 5-inch wiring harness that provides flexibility during installation in Volkswagen Golf and Jetta vehicles. The sensor uses a blade terminal type with three terminals, ensuring a reliable electrical connection. Its single female oblong connector is designed to match factory specifications, allowing for seamless integration with the vehicle’s existing wiring system. Although mounting hardware is not included, the sensor is compatible with standard mounting setups used in these Volkswagen models.
Purpose and Common Issues Addressed
- Detects engine knocking to prevent potential engine damage
- Helps maintain optimal engine timing and performance
- Reduces emissions by ensuring proper combustion
- Prevents check engine light triggers related to knock sensor faults
- Improves fuel efficiency by enabling accurate ignition control
Installation Notes and Tips
When installing the Global Parts 1811911 sensor on Volkswagen Golf or Jetta models, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the blade terminals are securely connected and the female oblong connector fits snugly with the vehicle’s wiring harness. Since mounting hardware is not included, use the existing hardware or source compatible fasteners to secure the sensor properly. It is recommended to consult the vehicle’s service manual for torque specifications and sensor location.
Quality Assurance and Warranty
Global Parts manufactures the 1811911 ignition knock sensor to meet OEM standards for fit, form, and function. The sensor undergoes quality control testing to ensure reliable performance in Volkswagen Golf and Jetta vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Volkswagen | Jetta | 2.8L | V6 | N/A | Ignition Knock Sensor; White Connector; OE #021905377E |
| 2003 | Volkswagen | Jetta | 2.8L | V6 | N/A | Ignition Knock Sensor; White Connector; OE #021905377E |
| 2002 | Volkswagen | Golf | 2.8L | V6 | N/A | Ignition Knock Sensor; White Connector; OE #021905377E |
| 2002 | Volkswagen | Jetta | 2.8L | V6 | N/A | Ignition Knock Sensor; White Connector; OE #021905377E |
| 2001 | Volkswagen | Golf | 2.8L | V6 | N/A | Ignition Knock Sensor; White Connector; OE #021905377E |
| 2000 | Volkswagen | Golf | 2.8L | V6 | N/A | Ignition Knock Sensor; White Connector; OE #021905377E |
* 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.