HomeEngine > SensorsWalker 210-91038 Air Charge Temperature Sensor
Part #: 210-91038

Walker 210-91038 Air Charge Temperature Sensor

Walker Products FSK
39 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products FSK
Fitment: Kia and Hyundai, Sportage, Tucson, Tiburon, Santa Fe, Optima, Sonata, and Accent
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Overview of Walker Air Charge Temperature Sensor 210-91038

The Walker Products FSK Air Charge Temperature Sensor 210-91038 is designed for accurate temperature measurement in the intake air system. This sensor is compatible with various Hyundai and Kia models, ensuring reliable engine performance and efficient fuel management.

  • Compatible with Hyundai Accent, Optima, Santa Fe, Sonata, and Tucson
  • Also fits Kia Sportage and Tiburon models
  • Part number 210-91038 for precise identification
  • Measures intake air temperature to optimize engine control
  • Walker Products FSK line ensures consistent sensor quality

About the Walker Products FSK Line

The Walker Products FSK line focuses on providing high-quality engine sensors designed to meet or exceed OEM specifications. This product line emphasizes durability and accurate sensor readings, which are critical for maintaining proper engine function and emissions control. The 210-91038 Air Charge Temperature Sensor is part of this line, offering dependable performance for Hyundai and Kia vehicles.

Detailed Product Description

The Walker 210-91038 Air Charge Temperature Sensor monitors the temperature of the air entering the engine. This data is essential for the engine control unit (ECU) to adjust fuel injection and ignition timing accurately. Proper air charge temperature readings help maintain optimal combustion efficiency, reduce emissions, and improve overall engine responsiveness. This sensor is engineered to fit specific Hyundai and Kia models, including the Accent, Optima, Santa Fe, Sonata, Sportage, Tiburon, and Tucson, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

  • Helps resolve engine performance issues related to incorrect air temperature readings
  • Prevents rough idling caused by faulty air charge temperature data
  • Reduces risk of increased emissions due to improper fuel mixture
  • Addresses check engine light triggers related to air intake temperature sensor faults
  • Improves fuel economy by providing accurate temperature input to the ECU

Installation Notes and Tips

Installation of the Walker 210-91038 sensor should be performed with the engine off and cooled down. Locate the existing air charge temperature sensor on the intake manifold or air intake duct, depending on the vehicle model. Carefully disconnect the electrical connector and remove the old sensor. Install the new sensor securely, ensuring proper alignment and connection. It is recommended to check for any diagnostic trouble codes after installation and clear them if necessary.

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 210-91038 may vary, Walker typically offers coverage against manufacturing defects. Always verify warranty terms with the supplier or manufacturer documentation.

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010KiaSportage2.7LV6N/AWalker Products FSK
2009HyundaiTucson2.7LV6N/AWalker Products FSK
2009KiaSportage2.7LV6N/AWalker Products FSK
2008HyundaiTiburon2.7LV6N/AWalker Products FSK
2008HyundaiTucson2.7LV6N/AWalker Products FSK
2008KiaSportage2.7LV6N/AWalker Products FSK
2007HyundaiTiburon2.7LV6N/AWalker Products FSK
2007HyundaiTucson2.7LV6N/AWalker Products FSK
2007KiaSportage2.7LV6N/AWalker Products FSK
2006HyundaiSanta Fe2.7LV6N/AWalker Products FSK
2006HyundaiTiburon2.7LV6N/AWalker Products FSK
2006HyundaiTucson2.7LV6N/AWalker Products FSK
2006KiaOptima2.7LV6N/AWalker Products FSK
2006KiaSportage2.7LV6N/AWalker Products FSK
2005HyundaiSanta Fe2.7LV6N/AWalker Products FSK
2005HyundaiSonata2.7LV6N/AWalker Products FSK
2005HyundaiTiburon2.7LV6N/AWalker Products FSK
2005HyundaiTucson2.7LV6N/AWalker Products FSK
2005KiaOptima2.7LV6N/AWalker Products FSK
2005KiaSportage2.7LV6N/AWalker Products FSK
2004HyundaiSanta Fe2.7LV6N/AWalker Products FSK
2004HyundaiSonata2.7LV6N/AWalker Products FSK
2004HyundaiTiburon2.7LV6N/AWalker Products FSK
2004KiaOptima2.7LV6N/AWalker Products FSK
2003HyundaiSanta Fe2.7LV6N/AWalker Products FSK
2003HyundaiSonata2.7LV6N/AWalker Products FSK
2003HyundaiTiburon2.7LV6N/AWalker Products FSK
2003KiaOptima2.7LV6N/AWalker Products FSK
2002HyundaiSanta Fe2.7LV6N/AWalker Products FSK
2002HyundaiSonata2.7LV6N/AWalker Products FSK
2002KiaOptima2.7LV6N/AWalker Products FSK
2001HyundaiSanta Fe2.7LV6N/AWalker Products FSK
2001HyundaiSonata2.5LV6N/AWalker Products FSK
2001KiaOptima2.5LV6N/AWalker Products FSK
2000HyundaiSonata2.5LV6N/AWalker Products FSK
1999HyundaiSonata2.5LV6N/AWalker Products FSK
1997HyundaiAccent1.5LL4N/ATo 12/13/1996; Walker Products FSK
1996HyundaiAccent1.5LL4N/AWalker Products FSK
1995HyundaiAccent1.5LL4N/AWalker Products FSK

* 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:

SU4121DG

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