HomeEmission Control > SensorsGlobal Parts 1811906 Ignition Knock (Detonation) Sensor
Part #: 1811906

Global Parts 1811906 Ignition Knock (Detonation) Sensor

⚙️ 52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, Saab, and Porsche, 850, 900, 9000, 940, 968, 240, 740, 780, 928, and 760
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Overview of Global Parts Ignition Knock Sensor 1811906

The Global Parts Ignition Knock (Detonation) Sensor 1811906 is designed for precise detection of engine knock in select Porsche, Saab, and Volvo models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Length: 1.76 inches for compact and efficient fitment
  • Blade terminal type ensuring reliable electrical connection
  • Single rectangular female connector for secure attachment
  • Two terminal quantity for accurate signal transmission
  • Mounting hardware not included, allowing for flexible installation options

Detailed Product Description

This ignition knock sensor from Global Parts features a 1.76-inch length, making it suitable for tight engine compartments in vehicles such as the Porsche 928 and Saab 9000. The sensor uses a blade terminal type with two terminals, providing a stable and consistent electrical connection. Its single rectangular female connector is designed to interface seamlessly with the vehicle’s wiring harness, ensuring accurate knock detection. While mounting hardware is not included, the sensor’s design allows for straightforward installation using existing vehicle components.

Compatible Vehicles and Applications

This sensor is compatible with a range of Porsche, Saab, and Volvo models, including Porsche 928, Saab 900, 9000, 900, and Volvo 240, 740, 760, 780, 850, 940, and 968. It is specifically engineered to meet the emission control sensor requirements of these vehicles, helping to detect engine knock and optimize ignition timing.

Common Issues Addressed by the Ignition Knock Sensor

  • Engine knocking or pinging during acceleration or load
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor fault codes
  • Engine performance issues related to detonation detection failure
  • Potential engine damage from undetected knocking

Installation Notes and Tips

Before installation, verify compatibility with your specific Porsche, Saab, or Volvo model. Since mounting hardware is not included, retain original fasteners or source appropriate mounting bolts. Ensure the blade terminals and rectangular female connector are clean and free of corrosion for optimal electrical contact. Follow vehicle manufacturer torque specifications when securing the sensor to avoid damage.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM standards for fit and function. While mounting hardware is not supplied, the sensor undergoes quality checks to ensure reliable performance. Please consult the product documentation or supplier for warranty details related to part number 1811906.

This part fits 52 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
1996Volvo8502.4LL5N/AIgnition Knock Sensor; w/o Wire Lead
1995Volvo8502.4LL5N/AIgnition Knock Sensor; w/o Wire Lead
1994Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1994Volvo8502.4LL5N/AIgnition Knock Sensor; w/o Wire Lead
1993Saab9002.1LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993Saab9000CD2.3LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993Volvo8502.4LL5N/AIgnition Knock Sensor; w/o Wire Lead
1993Volvo9402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Porsche9683.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Saab9002.1LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Saab9000S2.3LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Saab9000CD2.3LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Volvo2402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Volvo7402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992Volvo9402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Saab9002.1LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Saab9000S2.3LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Saab9000CD2.3LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Volvo2402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Volvo7402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Volvo7802.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991Volvo9402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Porsche9285.0LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Saab90002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Volvo2402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Volvo7402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Volvo7602.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Volvo7602.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Volvo7802.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1990Volvo7802.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Porsche9285.0LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Saab90002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Volvo7402.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Volvo7602.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Volvo7602.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Volvo7802.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1989Volvo7802.3LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988Porsche9285.0LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988Saab9002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988Saab90002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988Volvo7602.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1988Volvo7802.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1987Porsche9285.0LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1987Saab90002.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1987Volvo7602.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1987Volvo7802.8LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1986Saab90002.0LL4N/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.