HomeEmission Control > SensorsGlobal Parts 1811977 Ignition Knock (Detonation) Sensor
Part #: 1811977

Global Parts 1811977 Ignition Knock (Detonation) Sensor

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Corrado, Golf, and Jetta
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Reliable Ignition Knock Sensor for Volkswagen Vehicles

The Global Parts 1811977 Ignition Knock (Detonation) Sensor is designed specifically for Volkswagen models including the Corrado, Golf, and Jetta. This sensor helps detect engine knocking to optimize performance and protect your engine from damage.

  • Wiring harness length of 10 inches for flexible installation
  • Blade terminal type with 3 terminals for secure electrical connection
  • Includes wiring harness with a single female rectangular connector
  • Connector designed for easy plug-and-play compatibility
  • Mounting hardware not included, allowing use with existing components

Technical Details and Compatibility

The Global Parts 1811977 ignition knock sensor features a 10-inch wiring harness that provides sufficient length for installation in Volkswagen Corrado, Golf, and Jetta models. The sensor uses a blade terminal type with three terminals, ensuring reliable signal transmission. It comes with one female rectangular connector, designed to fit directly into the vehicle’s existing wiring system. While mounting hardware is not included, the sensor is compatible with standard mounting points on the specified Volkswagen models.

Function and Common Applications

This ignition knock sensor is essential for detecting engine detonation or knocking, which can lead to engine damage if left unaddressed. It helps the engine control unit (ECU) adjust ignition timing to maintain optimal engine performance.

  • Detects engine knocking or detonation
  • Prevents potential engine damage due to improper combustion
  • Improves fuel efficiency by optimizing ignition timing
  • Reduces harmful emissions by ensuring proper combustion
  • Maintains smooth engine operation in Volkswagen Corrado, Golf, and Jetta

Installation Notes and Tips

When installing the Global Parts 1811977 ignition knock sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. The blade terminals should be securely connected to avoid signal loss. Since mounting hardware is not included, use the existing hardware from the original sensor or compatible fasteners. Verify connector orientation to match the female rectangular connector for a proper fit.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for Volkswagen vehicles. The part number 1811977 undergoes quality checks to ensure durability and reliable performance. While mounting hardware is not included, the sensor is backed by Global Parts’ standard warranty coverage, providing confidence in its long-term functionality.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992VolkswagenCorrado1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991VolkswagenCorrado1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990VolkswagenCorrado1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989VolkswagenGolf1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989VolkswagenJetta1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988VolkswagenGolf1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988VolkswagenJetta1.8LL4N/AEnsure 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.