OE Quality
60-Day Returns

Standard Ignition AX55 Engine Intake Manifold Temperature Sensor
Reliable Engine Intake Manifold Temperature Sensor for Hyundai and Kia
The Standard Ignition AX55 Engine Intake Manifold Temperature Sensor is designed to provide accurate temperature readings for optimal engine performance. Compatible with various Hyundai and Kia models, this sensor helps maintain efficient engine operation and emission control.
- Compatible with Hyundai Accent, Optima, Santa Fe, Sonata, Tiburon, Tucson
- Compatible with Kia Sephia, Spectra, Sportage
- Measures intake manifold air temperature for precise engine management
- Direct replacement part number AX55 for easy installation
- Ensures proper fuel mixture and emission control system function
Product Details and Compatibility
The Standard Ignition AX55 sensor is engineered to monitor the temperature of the air entering the engine through the intake manifold. This data is critical for the engine control unit (ECU) to adjust fuel injection and ignition timing accurately. Designed specifically for Hyundai and Kia vehicles including the Accent, Optima, Santa Fe, Sephia, Sonata, Spectra, Sportage, Tiburon, and Tucson, this sensor meets OEM specifications for fit and function. The AX55 part number ensures a precise match for these models, supporting reliable engine performance and emission compliance.
Common Applications and Problem Resolution
- Helps resolve rough idling caused by incorrect air temperature readings
- Prevents poor fuel economy linked to faulty intake temperature data
- Addresses engine hesitation or stalling during acceleration
- Supports emission system efficiency to reduce exhaust pollutants
- Eliminates check engine light triggers related to intake air temperature sensor faults
Installation Notes and Tips
- Ensure the engine is cool before sensor replacement to avoid burns
- Disconnect the battery to prevent electrical shorts during installation
- Locate the sensor on the intake manifold and remove the old sensor carefully
- Install the Standard Ignition AX55 sensor securely and reconnect wiring harness
- Clear any diagnostic trouble codes after installation to reset the ECU
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The AX55 Engine Intake Manifold Temperature Sensor undergoes rigorous testing to verify accuracy and longevity. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.
| Brand | Standard Ignition |
| Part Number | AX55 |
| Attachment Method | Plug In |
| Color | Black |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Contents | Sensor |
| Hardware Included | No |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Thread Size (in) | 9/16-18 |
| Wiring Harness Included | No |
This part fits 54 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Kia | Optima | 2.7L | V6 | N/A | |
| 2010 | Kia | Sportage | N/A | |||
| 2009 | Hyundai | Tucson | 2.7L | V6 | N/A | |
| 2009 | Kia | Optima | 2.7L | V6 | N/A | |
| 2009 | Kia | Sportage | N/A | |||
| 2008 | Hyundai | Tiburon | 2.7L | V6 | N/A | |
| 2008 | Hyundai | Tucson | 2.7L | V6 | N/A | |
| 2008 | Kia | Optima | 2.7L | V6 | N/A | |
| 2008 | Kia | Sportage | N/A | |||
| 2007 | Hyundai | Tiburon | 2.7L | V6 | N/A | |
| 2007 | Hyundai | Tucson | 2.7L | V6 | N/A | |
| 2007 | Kia | Optima | 2.7L | V6 | N/A | |
| 2007 | Kia | Sportage | N/A | |||
| 2006 | Hyundai | Santa Fe | 2.7L | V6 | N/A | |
| 2006 | Hyundai | Tiburon | 2.7L | V6 | N/A | |
| 2006 | Hyundai | Tucson | 2.7L | V6 | N/A | |
| 2006 | Kia | Optima | 2.7L | V6 | N/A | |
| 2006 | Kia | Sportage | N/A | |||
| 2005 | Hyundai | Santa Fe | N/A | |||
| 2005 | Hyundai | Sonata | 2.7L | V6 | N/A | |
| 2005 | Hyundai | Tiburon | 2.7L | V6 | N/A | |
| 2005 | Hyundai | Tucson | 2.7L | V6 | N/A | |
| 2005 | Kia | Optima | 2.7L | V6 | N/A | |
| 2005 | Kia | Sportage | N/A | |||
| 2004 | Hyundai | Santa Fe | 2.7L | V6 | N/A | |
| 2004 | Hyundai | Sonata | 2.7L | V6 | N/A | |
| 2004 | Hyundai | Tiburon | 2.7L | V6 | N/A | |
| 2004 | Kia | Optima | 2.7L | V6 | N/A | |
| 2003 | Hyundai | Santa Fe | 2.7L | V6 | N/A | |
| 2003 | Hyundai | Sonata | 2.7L | V6 | N/A | |
| 2003 | Hyundai | Tiburon | 2.7L | V6 | N/A | |
| 2003 | Kia | Optima | 2.7L | V6 | N/A | |
| 2002 | Hyundai | Santa Fe | N/A | |||
| 2002 | Hyundai | Sonata | 2.7L | V6 | N/A | |
| 2002 | Kia | Optima | 2.7L | V6 | N/A | |
| 2002 | Kia | Sportage | N/A | |||
| 2001 | Hyundai | Santa Fe | N/A | |||
| 2001 | Hyundai | Sonata | 2.5L | V6 | N/A | |
| 2001 | Kia | Optima | 2.5L | V6 | N/A | |
| 2001 | Kia | Sephia | N/A | |||
| 2001 | Kia | Spectra | N/A | |||
| 2001 | Kia | Sportage | N/A | |||
| 2000 | Hyundai | Sonata | 2.5L | V6 | N/A | |
| 2000 | Kia | Sephia | N/A | |||
| 2000 | Kia | Spectra | N/A | |||
| 2000 | Kia | Sportage | N/A | |||
| 1999 | Hyundai | Sonata | 2.5L | V6 | N/A | |
| 1999 | Kia | Sephia | N/A | |||
| 1999 | Kia | Sportage | N/A | |||
| 1998 | Kia | Sephia | N/A | |||
| 1998 | Kia | Sportage | N/A | |||
| 1997 | Hyundai | Accent | N/A | To 12/13/96 | ||
| 1996 | Hyundai | Accent | N/A | |||
| 1995 | Hyundai | Accent | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.