HomeEmission Control > SensorsGlobal Parts 1811847 Ignition Knock (Detonation) Sensor
Part #: 1811847

Global Parts 1811847 Ignition Knock (Detonation) Sensor

15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Elantra, Soul, Spectra, and Spectra5
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts Ignition Knock Sensor 1811847

The Global Parts Ignition Knock (Detonation) Sensor 1811847 is designed for precise detection of engine knock in select Hyundai and Kia models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Compatible with Hyundai Elantra, Kia Soul, Kia Spectra, and Kia Spectra5
  • Wiring harness length of 10 inches included for easy connection
  • Blade terminal type with 2 terminals for reliable electrical contact
  • Single rectangular female connector for secure fitment
  • Mounting hardware not included

Detailed Product Description

The Global Parts 1811847 ignition knock sensor features a 10-inch wiring harness that simplifies installation and ensures proper reach within the engine bay. It includes a single rectangular female connector with two blade terminals, designed to provide a stable and secure electrical connection. This sensor is engineered to detect engine knock or detonation, allowing the vehicle's engine control unit to adjust ignition timing accordingly. While mounting hardware is not included, the sensor is compatible with factory mounting points on Hyundai Elantra, Kia Soul, Kia Spectra, and Kia Spectra5 models.

Common Applications and Problem Resolution

  • Detects engine knocking to prevent potential damage
  • Helps improve fuel efficiency by optimizing ignition timing
  • Reduces engine noise caused by detonation
  • Prevents check engine light triggers related to knock sensor faults
  • Supports smooth engine performance and drivability

Installation Notes and Tips

Ensure the vehicle is turned off and cooled before installation. The included 10-inch wiring harness allows for flexible routing to the engine control unit. Verify the rectangular female connector aligns properly with the vehicle’s wiring harness. Since mounting hardware is not included, reuse the original sensor’s mounting bolt or source an appropriate replacement. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for Hyundai and Kia vehicles. The part number 1811847 undergoes quality checks to ensure reliable performance and durability. While specific warranty details are not provided, Global Parts typically offers coverage consistent with industry standards for emission control sensors.

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011KiaSoul2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010KiaSoul2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009KiaSpectra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009KiaSpectra52.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008KiaSpectra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008KiaSpectra52.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007KiaSpectra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007KiaSpectra52.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006HyundaiElantra2.0LL4N/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.