HomeEmission Control > SensorsGlobal Parts 1811941 Ignition Knock (Detonation) Sensor
Part #: 1811941

Global Parts 1811941 Ignition Knock (Detonation) Sensor

⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, Boxster, 911, Cayenne, and Carrera GT
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Overview of Global Parts Ignition Knock Sensor 1811941

The Global Parts Ignition Knock (Detonation) Sensor 1811941 is designed for precise detection of engine knock in select Porsche models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Terminal Type: Blade terminals for secure electrical connection
  • Connector Quantity: Single connector with a rectangular shape
  • Connector Gender: Female connector for compatibility
  • Terminal Quantity: Two terminals ensuring reliable signal transmission
  • Mounting Hardware: Not included, allowing for flexible installation options

Detailed Product Description

This ignition knock sensor from Global Parts, part number 1811941, is engineered to detect engine detonation in Porsche vehicles including the 911, Boxster, Carrera GT, and Cayenne. Featuring a blade terminal type and a female rectangular connector, it ensures a stable and precise electrical connection. The sensor has two terminals, which provide accurate knock signal feedback to the engine control module, helping to optimize ignition timing and prevent engine damage.

Compatible Porsche Models and Applications

This sensor is compatible with multiple Porsche models, specifically the 911, Boxster, Carrera GT, and Cayenne. It is an essential component for emission control systems, contributing to efficient engine management and reduced harmful emissions.

  • Detects engine knock and detonation for improved performance
  • Helps prevent engine damage caused by improper ignition timing
  • Supports emission control by providing accurate sensor data
  • Ensures smooth engine operation and fuel efficiency

Installation Notes and Tips

When installing the Global Parts 1811941 ignition knock sensor, note that mounting hardware is not included, so appropriate bolts or fasteners must be sourced separately. Ensure the sensor’s blade terminals and female rectangular connector are properly aligned and securely connected to avoid signal loss. It is recommended to follow the vehicle manufacturer’s torque specifications and installation procedures for optimal sensor performance.

Quality Assurance and Warranty

Global Parts maintains strict quality control standards for their ignition knock sensors. While specific warranty details for part number 1811941 should be confirmed at the point of purchase, Global Parts products typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and durability in automotive applications.

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006Porsche9113.6LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006PorscheCayenne4.5LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005Porsche9113.6LH6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005PorscheCarrera GT5.7LV10N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005PorscheCayenne4.5LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004Porsche9113.6LH6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004PorscheBoxster3.2LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004PorscheCarrera GT5.7LV10N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004PorscheCayenne4.5LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003Porsche9113.6LH6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003PorscheBoxster3.2LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003PorscheCayenne4.5LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002Porsche9113.6LH6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001Porsche9113.4LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001Porsche9113.6LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2000Porsche9113.4LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2000PorscheBoxster2.7LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1999Porsche9113.4LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1999PorscheBoxster2.5LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1998Porsche9113.6LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1998PorscheBoxster2.5LH6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1997PorscheBoxster2.5LH6N/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.