HomeEmission Control > SensorsStandard Ignition KS339 Ignition Knock (Detonation) Sensor - Left
Part #: KS339

Standard Ignition KS339 Ignition Knock (Detonation) Sensor - Left

Left
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia and Hyundai, Magentis, Optima, Rondo, and Santa Fe
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Reliable Ignition Knock Sensor for Hyundai and Kia Vehicles

The Standard Ignition KS339 ignition knock sensor is designed to detect engine detonation and optimize performance in select Hyundai and Kia models. This sensor ensures accurate knock detection to help maintain engine efficiency and reduce emissions.

  • Compatible with Hyundai Magentis, Santa Fe and Kia Optima, Rondo models
  • Part number KS339 for precise identification
  • Bolt-on attachment method for secure mounting
  • Rectangular, female plug-in connector with 3 terminals
  • Blade-type male terminals for reliable electrical connection
  • Single connector design with bolt mount installation
  • Mounting hardware not included

Product Features and Specifications

The KS339 ignition knock sensor features a bolt mount design that allows for straightforward installation on compatible Hyundai and Kia vehicles. It includes a single rectangular connector with a female plug-in type, housing three blade-type male terminals. This configuration supports a secure and stable electrical connection essential for accurate knock detection. The sensor’s bolt-on attachment method ensures it remains firmly in place under engine vibrations. Note that mounting hardware is not included and should be sourced separately if needed.

Function and Application

This ignition knock sensor is critical for detecting engine knock or detonation, which can negatively impact engine performance and emissions. It is specifically designed for use in Hyundai Magentis, Santa Fe, and Kia Optima, Rondo models, ensuring compatibility and proper function.

  • Detects engine knock to prevent damage
  • Helps optimize ignition timing for improved fuel efficiency
  • Reduces harmful emissions by enabling precise engine control
  • Supports engine performance stability under varying conditions
  • Prevents potential engine misfires related to detonation

Installation Notes and Tips

When installing the Standard Ignition KS339 sensor, ensure the mounting surface is clean and free of debris to achieve a secure bolt-on fit. Use the original or compatible mounting hardware, as it is not included with the sensor. Verify the connector orientation matches the vehicle’s wiring harness to avoid connection issues. Proper torque specifications should be followed to prevent sensor damage or loosening during operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The KS339 ignition knock sensor undergoes rigorous testing to ensure consistent operation in Hyundai and Kia vehicles. Warranty coverage details should be confirmed at the time of purchase, typically offering protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberKS339
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010KiaMagentis2.7LV6Left
2010KiaOptima2.7LV6Left
2010KiaRondo2.7LV6Left
2009HyundaiSanta Fe2.7LV6Left
2009KiaOptima2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2009KiaRondo2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2008HyundaiSanta Fe2.7LV6Left
2008KiaOptima2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2008KiaRondo2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2007HyundaiSanta Fe2.7LV6Left
2007KiaMagentis2.7LV6Left
2007KiaOptima2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2007KiaRondo2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2006KiaMagentis2.7LV6Left
2006KiaOptima2.7LV6N/ALeft Bank - Fits on the left side of the engine.
2005KiaMagentis2.7LV6Left

* 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:

0261231232042-0029158-079817-0932392503E1205S1170971-690872967DKS779KDSB10029S8939SBC3922

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