HomeEmission Control > SensorsGlobal Parts 1811775 Ignition Knock (Detonation) Sensor
Part #: 1811775

Global Parts 1811775 Ignition Knock (Detonation) Sensor

35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, and Saturn, Cobalt, HHR, Malibu, G5, G6, Solstice, Aura, Sky, Vue, and Ion
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Overview of Global Parts Ignition Knock Sensor 1811775

The Global Parts Ignition Knock (Detonation) Sensor 1811775 is designed to provide accurate knock detection for improved engine performance. Compatible with Chevrolet, Pontiac, and Saturn models, this sensor helps maintain optimal ignition timing by detecting engine knock or detonation.

  • Wiring harness length: 13.5 inches for flexible installation
  • Blade terminal type with 2 terminals for reliable electrical connection
  • Includes mounting hardware for straightforward replacement
  • Single rectangular female connector for secure fitment
  • Wiring harness included to simplify installation process

Detailed Product Description

This ignition knock sensor from Global Parts, part number 1811775, is engineered to detect engine detonation and send signals to the engine control unit (ECU). The sensor features a 13.5-inch wiring harness, allowing for convenient routing and connection within the engine bay. Its blade terminal type with two terminals ensures a stable electrical interface, while the included mounting hardware facilitates proper sensor placement. The rectangular female connector is designed to match factory specifications, ensuring compatibility and ease of installation.

Compatible with Chevrolet models such as Cobalt, Malibu, and HHR, Pontiac models including G5, G6, and Solstice, as well as Saturn Aura, Ion, Sky, and Vue, this sensor meets the specific requirements of these vehicles. The part number 1811775 corresponds directly to the OEM specifications for these applications.

Common Applications and Issues Addressed

  • Detects engine knock to prevent potential engine damage
  • Helps maintain proper ignition timing for efficient combustion
  • Reduces engine hesitation and rough idling caused by detonation
  • Prevents check engine light triggers related to knock sensor faults
  • Supports overall engine performance and fuel economy

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Use the included mounting hardware to secure the sensor firmly
  • Verify the wiring harness length of 13.5 inches is sufficient for your vehicle’s routing
  • Connect the rectangular female connector securely to the vehicle’s wiring harness
  • Check for any diagnostic trouble codes after installation to confirm proper sensor function

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet or exceed OEM standards for durability and performance. The part number 1811775 undergoes quality control inspections to ensure reliable operation. Installation with the included hardware supports proper fitment and function. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008ChevroletCobalt2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletCobalt2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletCobalt2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletHHR2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletHHR2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletHHR2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletMalibu2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008ChevroletMalibu2.4LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008PontiacG52.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008PontiacG52.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008PontiacG62.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008PontiacSolstice2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008PontiacSolstice2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008SaturnAura2.4LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008SaturnSky2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008SaturnSky2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008SaturnVue2.4LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007ChevroletCobalt2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007ChevroletCobalt2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007ChevroletHHR2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007ChevroletHHR2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007ChevroletMalibu2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007PontiacG52.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007PontiacG52.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007PontiacG62.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007PontiacSolstice2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007PontiacSolstice2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnAura2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnIon2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnIon2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnSky2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnSky2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnVue2.2LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnVue2.4LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006PontiacSolstice2.4LL4N/AIgnition Knock Sensor; w/ Stamping #12589373

* 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.