HomeEmission Control > SensorsGlobal Parts 1811870 Ignition Knock (Detonation) Sensor
Part #: 1811870

Global Parts 1811870 Ignition Knock (Detonation) Sensor

⚙️ 87 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Elantra, Elantra GT, Tucson, Elantra Coupe, and Soul
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Reliable Ignition Knock Sensor for Hyundai and Kia Vehicles

The Global Parts 1811870 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in select Hyundai and Kia models. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.

  • Wiring harness length: 9.75 inches for flexible installation
  • Blade terminal type with 2 terminals for secure electrical connection
  • Single female oblong connector for compatibility with factory wiring
  • Wiring harness included for ease of replacement
  • Mounting hardware not included, allowing use of existing fasteners

Product Details and Specifications

The Global Parts 1811870 ignition knock sensor features a 9.75-inch wiring harness that provides sufficient length for installation in Hyundai Elantra, Elantra Coupe, Elantra GT, Soul, and Tucson models. The sensor uses a blade terminal type with two terminals, ensuring a reliable electrical connection. It includes one female oblong connector, matching the original equipment specifications for seamless integration. While mounting hardware is not included, the sensor is designed to fit directly into the existing mounting points on compatible vehicles. The included wiring harness simplifies the replacement process by eliminating the need for additional wiring modifications.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with the following makes and models:

  • Hyundai Elantra, Elantra Coupe, Elantra GT
  • Hyundai Tucson
  • Kia Soul

It is specifically engineered to detect engine knock or detonation, allowing the engine control unit to adjust ignition timing and prevent potential engine damage.

Common Issues Addressed by the Ignition Knock Sensor

  • Engine knocking or pinging noises during acceleration
  • 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

When installing the Global Parts 1811870 sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. Use existing mounting points and hardware from the original sensor, as mounting hardware is not included. Verify the connector securely attaches to the vehicle’s wiring harness to avoid electrical issues. It is recommended to clear any diagnostic trouble codes after installation and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty Information

Global Parts manufactures this ignition knock sensor to meet or exceed OEM specifications for fit, form, and function. The part number 1811870 undergoes quality control testing to ensure reliable performance in Hyundai and Kia vehicles. While specific warranty details may vary, Global Parts typically offers a limited warranty covering defects in materials and workmanship.

This part fits 87 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2025KiaSeltos1.5LL4N/A
2024KiaForte2.0LL4N/A
2024KiaForte52.0LL4N/A
2024KiaSeltos1.5LL4N/A
2024KiaSoul2.0LL4N/A
2023KiaForte2.0LL4N/A
2023KiaForte52.0LL4N/A
2023KiaSeltos2.0LL4N/A
2023KiaSoul2.0LL4N/A
2022HyundaiKonaPreferredFWD2.0LL4GASN/A
2022HyundaiVeloster NBase2.0LL4N/A
2022KiaForteEX2.0LL4N/A
2022KiaForte52.0LL4N/A
2022KiaSeltos2.0LL4N/A
2022KiaSoulX-Line2.0LL4GASN/A
2021HyundaiKona2.0LL4N/A
2021HyundaiTucson2.0LL4N/A
2021HyundaiVeloster2.0LL4N/A
2021HyundaiVeloster NBase2.0LL4N/A
2021KiaForte2.0LL4N/A
2021KiaForte52.0LL4N/A
2021KiaSeltosLXAWD2.0LL4GASN/A
2021KiaSoul2.0LL4N/A
2020HyundaiElantra2.0LL4N/A
2020HyundaiElantra GT1.6LL4N/A
2020HyundaiKona2.0LL4N/A
2020HyundaiTucson2.0LL4N/A
2020HyundaiVeloster2.0LL4N/A
2020KiaForte2.0LL4N/A
2020KiaForte52.0LL4N/A
2020KiaSoul2.0LL4N/A
2019HyundaiElantra2.0LL4N/A
2019HyundaiElantra GT1.6LL4N/A
2019HyundaiKona2.0LL4N/A
2019HyundaiSonata2.0LL4N/A
2019HyundaiTucson2.0LL4N/A
2019HyundaiVeloster2.0LL4N/A
2019KiaForte2.0LL4N/A
2019KiaSoul2.0LL4N/A
2018HyundaiElantra2.0LL4N/A
2018HyundaiElantra GT1.6LL4N/A
2018HyundaiKona2.0LL4N/A
2018HyundaiTucson2.0LL4N/A
2018KiaForte2.0LL4N/A
2018KiaForte52.0LL4N/A
2018KiaOptima2.0LL4N/A
2018KiaSoul2.0LL4N/A
2017HyundaiElantra2.0LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017HyundaiElantra GT2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017HyundaiTucson2.0LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017KiaForte2.0LL4N/A
2017KiaForte Koup2.0LL4N/A
2017KiaForte52.0LL4N/A
2017KiaRondo2.0LL4N/A
2017KiaSoul2.0LL4N/A
2016HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016HyundaiElantra GT2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016HyundaiTucson2.0LL4GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016KiaForte1.8LL4N/A
2016KiaForte Koup2.0LL4N/A
2016KiaForte52.0LL4N/A
2016KiaRondo2.0LL4N/A
2016KiaSoul2.0LL4N/A
2015HyundaiElantra2.0LL4N/A
2015HyundaiElantra GT2.0LL4N/A
2015Hyundaiix352.0LL4N/A
2015HyundaiTucson2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015KiaForte1.8LL4N/A
2015KiaForte Koup2.0LL4N/A
2015KiaForte52.0LL4N/A
2015KiaRondo2.0LL4N/A
2015KiaSoul2.0LL4N/A
2014HyundaiElantra2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014HyundaiElantra Coupe2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014HyundaiElantra GT2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014KiaForte1.8LL4N/A
2014KiaForte Koup2.0LL4N/A
2014KiaForte52.0LL4N/A
2014KiaRondo2.0LL4N/A
2014KiaSoul2.0LL4N/A
2013HyundaiElantra1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013HyundaiElantra Coupe1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013HyundaiElantra GT1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013KiaSoul2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012HyundaiElantra1.8LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012KiaSoul2.0LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011HyundaiElantra1.8LL4N/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.