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Standard Ignition TX49 Ambient Air Temperature SensorOE Quality 60-Day Returns
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Part #: TX49

Standard Ignition TX49 Ambient Air Temperature Sensor

⚙️ 252 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, Jeep, Plymouth, and Eagle, Prowler, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, Ram 3500 Van, Cherokee, Sebring, Avenger, Cirrus, Concorde, Intrepid, B1500, B2500, B3500, Stratus, Talon, Breeze, LHS, Neon, Vision, Grand Cherokee, New Yorker, Dakota, LeBaron, Town & Country, Caravan, Grand Caravan, Spirit, Acclaim, Grand Voyager, Voyager, B150, B250, B350, Shadow, Sundance, D150, D250, D350, Daytona, Ram 50, Ramcharger, W150, W250, W350, Grand Wagoneer, Comanche, Wagoneer, J10, and J20
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Overview of Standard Ignition TX49 Ambient Air Temperature Sensor

The Standard Ignition TX49 Ambient Air Temperature Sensor is designed to provide accurate temperature readings for HVAC systems in select Chrysler, Dodge, Jeep, and Plymouth vehicles. This sensor ensures reliable performance by using a push-on attachment method and a durable black housing.

  • Push-on attachment method for secure installation
  • Black color housing for corrosion resistance
  • Female oval plug-in connector with one connector
  • Two male pin terminals for reliable electrical contact
  • Compatible with multiple Chrysler, Dodge, Jeep, and Plymouth models
  • No mounting brackets or wiring harness included

Detailed Product Description

The TX49 Ambient Air Temperature Sensor from Standard Ignition is engineered to accurately measure the outside air temperature, providing essential data to your vehicle’s HVAC system. Featuring a push-on attachment method, this sensor is easy to install and maintain. The black sensor body is designed to withstand environmental exposure, while the female oval plug-in connector ensures a secure electrical connection with one connector and two male pin terminals. This sensor is compatible with a wide range of vehicles including Chrysler models like the Concorde and Intrepid, Dodge trucks such as the Ram 1500 and Dakota, Jeep Grand Cherokee, and Plymouth Breeze among others.

Compatible Vehicles and Applications

  • Chrysler Concorde, Intrepid, LHS, New Yorker, Sebring, Town & Country
  • Dodge Ram 1500, Ram 2500, Ram 3500, Dakota, Caravan, Daytona, Stratus
  • Jeep Grand Cherokee, Cherokee, Wagoneer, Grand Wagoneer
  • Plymouth Acclaim, Breeze, Sundance

Common Issues Addressed by the TX49 Sensor

  • Inaccurate ambient air temperature readings affecting HVAC performance
  • HVAC system not adjusting temperature properly
  • Check engine or HVAC warning lights related to sensor faults
  • Intermittent or no signal from the ambient air temperature sensor
  • Reduced fuel efficiency due to incorrect temperature data

Installation Notes and Tips

Installation of the Standard Ignition TX49 sensor requires no mounting brackets or wiring harness, simplifying the replacement process. The push-on attachment method allows for a straightforward connection to the vehicle’s existing wiring. Ensure the female oval plug-in connector is fully seated and the two male pin terminals are clean and free of corrosion before installation. It is recommended to disconnect the battery before replacing the sensor to avoid electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The TX49 Ambient Air Temperature Sensor undergoes rigorous quality control testing to maintain consistent performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberTX49
Attachment MethodPush On
ColorBlack
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypePin
Wiring Harness IncludedNo

This part fits 252 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChryslerProwlerN/A
2002DodgeRam 1500N/A
2002DodgeRam 1500 VanN/A
2002DodgeRam 2500N/A
2002DodgeRam 2500 VanN/A
2002DodgeRam 3500N/A
2002DodgeRam 3500 VanN/A
2001ChryslerProwlerN/A
2001DodgeRam 1500N/A
2001DodgeRam 1500 VanN/A
2001DodgeRam 2500N/A
2001DodgeRam 2500 VanN/A
2001DodgeRam 3500N/A
2001DodgeRam 3500 VanN/A
2001JeepCherokeeN/A
2001PlymouthProwlerN/A
2000ChryslerSebringN/A
2000DodgeRam 1500N/A
2000DodgeRam 1500 VanN/A
2000DodgeRam 2500N/A
2000DodgeRam 2500 VanN/A
2000DodgeRam 3500N/A
2000DodgeRam 3500 VanN/A
2000JeepCherokeeN/A
2000PlymouthProwlerN/A
1999ChryslerSebringN/A
1999DodgeAvenger2.0LL4N/A
1999DodgeRam 1500N/A
1999DodgeRam 1500 VanN/A
1999DodgeRam 2500N/A
1999DodgeRam 2500 VanN/A
1999DodgeRam 3500N/A
1999DodgeRam 3500 VanN/A
1999JeepCherokeeN/A
1999PlymouthProwlerN/A
1998ChryslerCirrusN/A
1998ChryslerConcordeN/A
1998ChryslerIntrepidN/A
1998ChryslerSebringN/A
1998DodgeAvenger2.0LL4N/A
1998DodgeB1500N/A
1998DodgeB2500N/A
1998DodgeB3500N/A
1998DodgeIntrepidN/A
1998DodgeRam 1500N/A
1998DodgeRam 2500N/A
1998DodgeRam 3500N/A
1998DodgeStratusN/A
1998JeepCherokeeN/A
1998PlymouthBreezeN/A
1997ChryslerCirrusN/A
1997ChryslerConcordeN/A
1997ChryslerIntrepidN/A
1997ChryslerLHSN/A
1997ChryslerSebringN/A
1997DodgeAvenger2.0LL4N/A
1997DodgeB2500N/A
1997DodgeDakotaN/A
1997DodgeIntrepidN/A
1997DodgeNeon2.0LL4N/A
1997DodgeRam 1500N/A
1997DodgeRam 2500N/A
1997DodgeRam 3500N/A
1997DodgeStratusN/A
1997JeepCherokeeN/A
1997JeepGrand CherokeeN/Aw/ Overhead Console
1997PlymouthBreezeN/A
1997PlymouthNeonN/A
1997PlymouthProwlerN/A
1996ChryslerCirrusN/A
1996ChryslerConcordeN/A
1996ChryslerIntrepidN/A
1996ChryslerLHSN/A
1996ChryslerNew YorkerN/A
1996ChryslerSebringN/A
1996DodgeB1500N/A
1996DodgeB2500N/A
1996DodgeB3500N/A
1996DodgeDakotaN/A
1996DodgeIntrepidN/A
1996DodgeRam 1500N/A
1996DodgeRam 1500 VanN/A
1996DodgeRam 2500N/A
1996DodgeRam 2500 VanN/A
1996DodgeRam 3500N/A
1996DodgeRam 3500 VanN/A
1996DodgeStratusN/A
1996JeepCherokeeN/A
1996JeepGrand CherokeeN/Aw/ Overhead Console
1996PlymouthBreezeN/A
1996PlymouthNeonN/A
1995ChryslerCirrusN/A
1995ChryslerConcordeN/A
1995ChryslerIntrepidN/A
1995ChryslerLeBaronN/A
1995ChryslerLHSN/A
1995ChryslerNew YorkerN/Aw/ Overhead Console
1995ChryslerTown & CountryN/A
1995DodgeB1500N/A
1995DodgeB2500N/A
1995DodgeB3500N/A
1995DodgeCaravanN/A
1995DodgeDakotaN/A
1995DodgeGrand CaravanN/A
1995DodgeIntrepidN/A
1995DodgeRam 1500N/A
1995DodgeRam 1500 VanN/A
1995DodgeRam 2500N/A
1995DodgeRam 3500N/A
1995DodgeSpiritN/A
1995DodgeStratusN/A
1995JeepCherokeeN/A
1995JeepGrand CherokeeN/Aw/ Overhead Console
1995PlymouthAcclaimN/A
1995PlymouthGrand VoyagerN/A
1995PlymouthNeonN/A
1995PlymouthVoyagerN/A
1994ChryslerConcordeN/A
1994ChryslerIntrepidN/A
1994ChryslerLeBaronN/A
1994ChryslerLHSN/A
1994ChryslerNew YorkerN/Aw/ Overhead Console
1994ChryslerTown & CountryN/A
1994DodgeB150N/A
1994DodgeB250N/A
1994DodgeB350N/A
1994DodgeCaravanN/A
1994DodgeDakotaN/A
1994DodgeGrand CaravanN/A
1994DodgeIntrepidN/A
1994DodgeRam 1500N/A
1994DodgeRam 2500N/A
1994DodgeRam 3500N/A
1994DodgeShadow2.2LL4N/A
1994DodgeShadow2.5LL4N/A
1994DodgeSpiritN/A
1994JeepCherokeeN/A
1994JeepGrand CherokeeN/Aw/ Overhead Console
1994PlymouthAcclaimN/A
1994PlymouthGrand VoyagerN/A
1994PlymouthSundanceN/A
1994PlymouthVoyagerN/A
1993ChryslerConcordeN/A
1993ChryslerIntrepidN/A
1993ChryslerLeBaronN/A
1993ChryslerNew YorkerN/Aw/ Overhead Console
1993ChryslerTown & CountryN/A
1993DodgeB150N/A
1993DodgeB250N/A
1993DodgeB350N/A
1993DodgeCaravanN/A
1993DodgeD150N/A
1993DodgeD250N/A
1993DodgeD350N/A
1993DodgeDakota3.9LV6N/A
1993DodgeDakota5.2LV8N/A
1993DodgeDaytonaN/A
1993DodgeGrand CaravanN/A
1993DodgeIntrepidN/A
1993DodgeRam 50N/A
1993DodgeRamchargerN/A
1993DodgeShadow2.2LL4N/A
1993DodgeShadow2.5LL4N/A
1993DodgeSpiritN/A
1993DodgeW150N/A
1993DodgeW250N/A
1993DodgeW350N/A
1993JeepCherokeeN/A
1993JeepGrand CherokeeN/A
1993JeepGrand WagoneerN/A
1993PlymouthAcclaimN/A
1993PlymouthGrand VoyagerN/A
1993PlymouthSundanceN/A
1993PlymouthVoyagerN/A
1992ChryslerDaytonaN/A
1992ChryslerLeBaronN/A
1992ChryslerNew YorkerN/Aw/ Overhead Console
1992ChryslerTown & CountryN/A
1992DodgeB150N/A
1992DodgeB250N/A
1992DodgeB350N/A
1992DodgeCaravanN/A
1992DodgeD150N/A
1992DodgeD250N/A
1992DodgeDakota3.9LV6N/A
1992DodgeDakota5.2LV8N/A
1992DodgeDaytonaN/A
1992DodgeGrand CaravanN/A
1992DodgeRamchargerN/A
1992DodgeShadow2.2LL4N/A
1992DodgeShadow2.5LL4N/A
1992DodgeSpiritN/A
1992DodgeW150N/A
1992DodgeW250N/A
1992DodgeW350N/A
1992JeepCherokeeN/A
1992JeepComancheN/A
1992PlymouthAcclaimN/A
1992PlymouthGrand VoyagerN/A
1992PlymouthSundanceN/A
1992PlymouthVoyagerN/A
1991ChryslerDaytonaN/A
1991ChryslerLeBaronN/A
1991ChryslerTown & CountryN/A
1991DodgeB150N/A
1991DodgeB250N/A
1991DodgeB350N/A
1991DodgeCaravanN/A
1991DodgeDaytonaN/A
1991DodgeGrand CaravanN/A
1991DodgeShadow2.2LL4N/A
1991DodgeShadow2.5LL4N/A
1991DodgeSpiritN/A
1991JeepCherokeeN/A
1991JeepComancheN/A
1991JeepGrand WagoneerN/A
1991PlymouthAcclaimN/A
1991PlymouthGrand VoyagerN/A
1991PlymouthVoyagerN/A
1990ChryslerDaytonaN/A
1990ChryslerLeBaronN/A
1990ChryslerTown & CountryN/A
1990DodgeB150N/A
1990DodgeB250N/A
1990DodgeB350N/A
1990DodgeCaravanN/A
1990DodgeDaytonaN/A
1990DodgeGrand CaravanN/A
1990JeepCherokeeN/A
1990JeepComancheN/A
1990JeepGrand WagoneerN/A
1990JeepWagoneerN/A
1990PlymouthGrand VoyagerN/A
1990PlymouthVoyagerN/A
1989JeepCherokeeN/A
1989JeepComancheN/A
1989JeepGrand WagoneerN/A
1989JeepWagoneerN/A
1989PlymouthGrand VoyagerN/A
1989PlymouthVoyagerN/A
1988JeepCherokeeN/A
1988JeepComancheN/A
1988JeepGrand WagoneerN/A
1988JeepJ10N/A
1988JeepJ20N/A
1988JeepWagoneerN/A
1987JeepCherokeeN/A
1987JeepComancheN/A
1987JeepGrand WagoneerN/A
1987JeepJ10N/Aw/ Overhead Console
1987JeepJ20N/A
1987JeepWagoneerN/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:

139-413213-7032517424844376915S113672-462475982ATS20ATSA50TS5012WT3013

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

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