Standard Ignition TH409 Throttle Position Sensor

Throttle Position Sensor for Kia Sorento and Sedona

Standard Ignition TH409 is a throttle position sensor built for direct replacement on select Kia applications. It uses a female plug-in connector with four male blade terminals to support a secure electrical connection at the throttle body.

Key Features

• Throttle position sensor for emission control system service
• Female connector with plug-in design
• 4 male blade terminals for the vehicle harness interface
• Direct-fit replacement for select Kia Sorento and Kia Sedona applications
• Cross-references Four Seasons 75423 for the same application

Detailed Description

Standard Ignition TH409 is a replacement throttle position sensor for 2003-2006 Kia Sorento and 2002-2005 Kia Sedona. It monitors throttle movement and sends position data to the engine management system, helping maintain proper fuel delivery and throttle response. This part number, TH409, is also referenced in aftermarket catalogs under Standard Ignition TH409 for these Kia fitments.

Fitment language: Fits 2003-2006 Kia Sorento and fits 2002-2005 Kia Sedona. The connector layout includes one female plug-in connector and four male blade terminals, which is important when matching the sensor to the original harness connection.

What It Helps Address

• Throttle position signal errors
• Rough or inconsistent throttle response
• Check engine light concerns related to throttle sensor input
• Driveability issues caused by incorrect throttle angle reporting
• Replacement needs after sensor wear or electrical failure

Installation Notes and Tips

Verify connector style and terminal count before installation. Compare the original sensor location and electrical interface to the replacement part before connecting the harness. After installation, clear diagnostic trouble codes and confirm throttle signal readings with a scan tool if required by the vehicle service procedure.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and engine management components. TH409 is built to match the listed Kia Sorento and Kia Sedona applications and to support proper sensor-to-ECU communication in emission control service.