HomeEmission Control > SensorsStandard Ignition KS337 Ignition Knock (Detonation) Sensor
Part #: KS337

Standard Ignition KS337 Ignition Knock (Detonation) Sensor

14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Elantra, Soul, Spectra, and Spectra5
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Overview of Standard Ignition KS337 Knock Sensor

The Standard Ignition KS337 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for Hyundai and Kia vehicles. This sensor helps optimize engine performance by detecting engine knock and sending signals to the engine control unit.

  • Compatible with Hyundai Elantra, Kia Soul, Kia Spectra, and Kia Spectra5
  • Part number KS337 for precise identification
  • Bolt-on attachment method for secure mounting
  • Rectangular female connector with one connector and two male blade terminals
  • Mounting hardware not included

Detailed Product Features and Specifications

The KS337 knock sensor from Standard Ignition features a bolt mount design that ensures a stable and reliable installation on compatible Hyundai and Kia models. It includes a rectangular-shaped female connector with one connector quantity and two male blade terminals, providing a secure electrical connection. The sensor’s attachment method is bolt-on, which allows for straightforward replacement without the need for additional mounting hardware. This sensor is engineered to detect engine detonation accurately, enabling the engine control unit to adjust ignition timing and prevent engine damage.

Compatible Vehicles and Applications

This ignition knock sensor is specifically compatible with the following vehicles:

  • Hyundai Elantra
  • Kia Soul
  • Kia Spectra
  • Kia Spectra5

Using the Standard Ignition KS337 sensor in these models helps maintain engine efficiency and performance by providing reliable knock detection.

Common Issues Addressed by the KS337 Knock Sensor

  • Engine knocking or pinging during acceleration
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor faults
  • Engine hesitation or rough idling caused by detonation
  • Potential engine damage from undetected knock events

Installation Notes and Tips

Installation of the KS337 sensor requires removal of the old knock sensor and securing the new sensor using the bolt-on mounting method. Since mounting hardware is not included, ensure you have the appropriate bolts available. The rectangular female connector should be connected carefully to avoid damage to the terminals. It is recommended to verify the sensor’s electrical connections and torque specifications according to the vehicle manufacturer’s guidelines.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for the KS337 sensor may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberKS337
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HyundaiElantra2.0LL4N/A
2011HyundaiElantra2.0LL4N/A
2011KiaSoul2.0LL4N/A
2010HyundaiElantra2.0LL4N/A
2010KiaSoul2.0LL4N/A
2009HyundaiElantra2.0LL4N/A
2009KiaSpectraN/A
2009KiaSpectra5N/A
2008HyundaiElantra2.0LL4N/A
2008KiaSpectra2.0LL4N/A
2008KiaSpectra52.0LL4N/A
2007HyundaiElantra2.0LL4N/A
2007KiaSpectra2.0LL4N/A
2007KiaSpectra52.0LL4N/A

* 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:

042-0030158-07902KNC007939250239005S909071-689072905DKS777KDSB10011S8937SBC4312V53720150

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.