HomeEngine > SensorsBeck Arnley 158-1221 Air Charge Temperature Sensor
Part #: 158-1221

Beck Arnley 158-1221 Air Charge Temperature Sensor

⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Accent, Optima, Santa Fe, Sephia, Sonata, Spectra, Sportage, Tiburon, and Tucson
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Overview of Beck Arnley Air Charge Temperature Sensor 158-1221

The Beck Arnley Air Charge Temperature Sensor 158-1221 is designed to provide accurate air temperature readings for engine management systems. This sensor is compatible with various Hyundai and Kia models, ensuring reliable performance in vehicles like the Hyundai Sonata and Kia Sportage.

  • Air port quantity: 4 for precise air intake measurement
  • Blade terminal type for secure electrical connection
  • Two terminals to support accurate signal transmission
  • Compatible with multiple Hyundai and Kia models
  • Part number 158-1221 for easy identification and replacement

Detailed Product Description

This Air Charge Temperature Sensor from Beck Arnley features four air ports that allow for effective monitoring of the air entering the engine. The sensor’s blade terminal type and two-terminal configuration ensure a stable and reliable electrical connection, which is critical for accurate temperature data transmission to the engine control unit (ECU). The sensor is engineered to meet OEM specifications, making it suitable for use in Hyundai Accent, Optima, Santa Fe, Sephia, Sonata, and Kia Spectra, Sportage, Tiburon, and Tucson models. Using part number 158-1221 guarantees compatibility and performance consistency.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel mixture by providing accurate air temperature data
  • Prevents engine performance issues related to incorrect air charge temperature readings
  • Reduces risk of poor fuel economy caused by faulty sensor signals
  • Addresses engine hesitation or rough idling linked to sensor failure
  • Supports emission control by ensuring proper engine management

Installation Notes and Tips

When installing the Beck Arnley Air Charge Temperature Sensor 158-1221, ensure the sensor terminals are clean and free of corrosion for optimal electrical contact. Verify the sensor is securely connected to the wiring harness using the blade terminals. It is recommended to consult the vehicle’s service manual for specific installation procedures related to Hyundai and Kia models such as the Sonata or Sportage. Proper installation helps maintain sensor accuracy and engine performance.

Quality Assurance and Warranty

Beck Arnley manufactures this Air Charge Temperature Sensor to meet or exceed OEM standards, providing reliable and consistent performance. While specific warranty details are not provided here, Beck Arnley products typically come with a limited warranty covering defects in materials and workmanship. Using part number 158-1221 ensures you receive a sensor designed for durability and precision in Hyundai and Kia vehicles.

BrandBeck Arnley
Part Number158-1221
Air Port Quantity4
Terminal TypeBlade
Terminal Quantity2

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010KiaSportage2.7LV6N/A
2009HyundaiTucson2.7LV6N/A
2009KiaSportage2.7LV6N/A
2008HyundaiTiburon2.7LV6N/A
2008HyundaiTucson2.7LV6N/A
2008KiaSportage2.7LV6N/A
2007HyundaiTiburon2.7LV6N/A
2007HyundaiTucson2.7LV6N/A
2007KiaSportage2.7LV6N/A
2006HyundaiSanta Fe2.7LV6N/A
2006HyundaiTiburon2.7LV6N/A
2006HyundaiTucson2.7LV6N/A
2006KiaOptima2.7LV6N/A
2006KiaSportage2.7LV6N/A
2005HyundaiSanta Fe2.7LV6N/A
2005HyundaiSonata2.7LV6N/A
2005HyundaiTiburon2.7LV6N/A
2005HyundaiTucson2.7LV6N/A
2005KiaOptima2.7LV6N/A
2005KiaSportage2.7LV6N/A
2004HyundaiSanta Fe2.7LV6N/A
2004HyundaiSonata2.7LV6N/A
2004HyundaiTiburon2.7LV6N/A
2004KiaOptima2.7LV6N/A
2003HyundaiSanta Fe2.7LV6N/A
2003HyundaiSonata2.7LV6N/A
2003HyundaiTiburon2.7LV6N/A
2003KiaOptima2.7LV6N/A
2002HyundaiSanta Fe2.7LV6N/A
2002HyundaiSonata2.7LV6N/A
2002KiaOptima2.7LV6N/A
2002KiaSportage2.0LL4N/A
2001HyundaiSanta Fe2.7LV6N/A
2001HyundaiSonata2.5LV6N/A
2001KiaOptima2.5LV6N/A
2001KiaSephia1.8LL4N/A
2001KiaSpectra1.8LL4N/A
2001KiaSportage2.0LL4N/A
2000HyundaiSonata2.5LV6N/A
2000KiaSephia1.8LL4N/A
2000KiaSpectra1.8LL4N/A
2000KiaSportage2.0LL4N/A
1999HyundaiSonata2.5LV6N/A
1999KiaSephia1.8LL4N/A
1999KiaSportage2.0LL4N/A
1998KiaSephia1.8LL4N/A
1998KiaSportage2.0LL4N/A
1997HyundaiAccent1.5LL4N/ATo 12/13/96
1996HyundaiAccent1.5LL4N/A
1995HyundaiAccent1.5LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.