Standard Ignition KS340 Ignition Knock (Detonation) Sensor - Left

Ignition Knock Sensor for Hyundai and Kia

Standard Ignition KS340 is an ignition knock sensor for select Hyundai and Kia applications. It uses a 2-terminal, plug-in oval connector with a bolt-on, bolt-mount design for direct replacement service on the left side of the engine.

Key Features

• Part number: KS340
• Ignition knock (detonation) sensor for emission control systems
• 2 terminals with male pin terminals and a female connector
• 1 connector, oval shape, plug-in style
• Bolt-on attachment method with bolt-mount installation
• Fits left-side applications on select Hyundai Genesis, Kia Borrego, and Kia Sorento models

Detailed Description

Standard Ignition KS340 is built for vehicles that use a left-side knock sensor location to monitor engine detonation and support proper ignition timing control. This sensor is a direct-fit style replacement with a single oval connector and bolt-mount attachment, making it a practical choice for service on 2007-2009 Kia Sorento left bank applications, 2009-2011 Kia Borrego left-side applications, and 2009-2014 Hyundai Genesis left-side applications. This part number, KS340, also cross-references 393203C500 for the same application.

What It Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Check engine light conditions tied to knock sensor circuit issues
• Incorrect ignition timing response from a failed sensor
• Service replacement for a damaged left-side sensor connector or mounting point

Installation Notes and Tips

Verify the left-side engine location before installation and match the connector style, terminal count, and mounting type to the original part. Use the vehicle service information for torque specifications and wiring inspection, especially on Hyundai Genesis, Kia Borrego, and Kia Sorento applications. Confirm the sensor is seated securely at the bolt mount and that the plug-in connector locks fully in place.

Quality Assurance

Standard Ignition supplies replacement ignition and engine management components for service applications. KS340 is listed with confirmed fitment for 2007-2009 Kia Sorento, 2009-2011 Kia Borrego, and 2009-2014 Hyundai Genesis left-side applications.