HomeTire and Wheel > SensorsStandard Ignition TPM121 Tire Pressure Monitoring System Sensor
Part #: TPM121

Standard Ignition TPM121 Tire Pressure Monitoring System Sensor

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Chrysler, and Jeep, Journey, Town & Country, Grand Caravan, Sebring, 300, Charger, Magnum, Caliber, Compass, Patriot, and Grand Cherokee
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Reliable TPMS Sensor for Chrysler, Dodge, and Jeep Vehicles

The Standard Ignition TPM121 Tire Pressure Monitoring System (TPMS) Sensor is designed to provide accurate tire pressure readings for select Chrysler, Dodge, and Jeep models. This sensor ensures your vehicle maintains optimal tire pressure, enhancing safety and performance.

  • Battery-powered sensor for consistent operation
  • Bolt-on connector type for secure attachment
  • Nickel coated core for durability and corrosion resistance
  • Operates at 433 MHz frequency for reliable signal transmission
  • Metal inflation valve type for strength and longevity
  • Includes mounting hardware for easy installation
  • Screw-in mounting method with 71 in/lbs sensor nut torque specification
  • Mounts directly on the wheel for accurate pressure monitoring

Durable Design and Precise Functionality

The TPM121 sensor from Standard Ignition features a nickel coated core that resists corrosion, ensuring long-term reliability in harsh driving conditions. Its metal inflation valve type adds strength and durability, while the bolt-on connector and screw-in mounting method provide a secure fit on the wheel. Operating at a frequency of 433 MHz, this sensor maintains consistent communication with your vehicle’s onboard monitoring system. The included mounting hardware simplifies installation, and the sensor nut torque specification of 71 in/lbs ensures proper tightening for optimal performance.

Compatible Chrysler, Dodge, and Jeep Models

This TPMS sensor is compatible with a range of Chrysler, Dodge, and Jeep vehicles, including the Chrysler 300, Caliber, Sebring, Town & Country, and Grand Caravan; Dodge Charger, Journey, and Magnum; and Jeep Compass, Grand Cherokee, and Patriot. The Standard Ignition TPM121 is designed to meet the specific requirements of these models, ensuring accurate tire pressure monitoring and vehicle safety.

Common Issues Addressed by the TPM121 Sensor

  • Inaccurate or inconsistent tire pressure readings
  • TPMS warning light activation due to sensor failure
  • Air leaks caused by damaged or worn inflation valves
  • Loss of sensor signal from battery depletion
  • Corrosion-related sensor malfunctions

Installation Notes and Tips

Installation of the TPM121 sensor requires mounting directly on the wheel using the included hardware. Ensure the sensor nut is torqued to 71 in/lbs to prevent loosening or damage. The bolt-on connector type facilitates a secure electrical connection. It is recommended to verify sensor compatibility with your specific vehicle model before installation. Professional installation is advised to maintain sensor integrity and accurate tire pressure readings.

Quality Assurance and Warranty

Standard Ignition manufactures the TPM121 sensor to meet OEM standards for fit, form, and function. The sensor’s nickel coated core and metal valve construction contribute to its durability and reliability. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberTPM121
Battery -poweredYes
Connector TypeBolt On
Core MaterialNickel Coated Core
Frequency433 MHZ
Inflation Valve TypeMetal
Mounting Hardware IncludedYes
Mounting LocationWheel
Mounting MethodScrew-in
Sensor Nut Torque (in/lbs)71

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2011DodgeJourneyN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2010ChryslerTown & CountryN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2010DodgeGrand CaravanN/Aw/ Aluminum Valve; OE Style; 433 Mhz Sensor; 2nd Design; No programming required. Install sensor and follow the OEM factory relearn procedure.
2010DodgeJourneyN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2009ChryslerSebringN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2009ChryslerTown & CountryN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2009DodgeGrand CaravanN/Aw/ Aluminum Valve; OE Style; 433 Mhz Sensor; 2nd Design; No programming required. Install sensor and follow the OEM factory relearn procedure.
2009DodgeJourneyN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2008Chrysler300N/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2008ChryslerSebringN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2008ChryslerTown & CountryN/Aw/ Aluminum Valve; OE Style; 433 Mhz Sensor; 2nd Design; No programming required. Install sensor and follow the OEM factory relearn procedure.
2008DodgeChargerN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2008DodgeGrand CaravanN/Aw/ Aluminum Valve; OE Style; 433 Mhz Sensor; 2nd Design; No programming required. Install sensor and follow the OEM factory relearn procedure.
2008DodgeMagnumN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2007Chrysler300N/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2007DodgeCaliberN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2007JeepCompassN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2007JeepPatriotN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2006Chrysler300N/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.
2005JeepGrand CherokeeN/AOE-style 433 Mhz sensor with aluminum valve requires OEM factory relearn procedure, no programming needed.

* 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:

10432843456029527AA92-1113974-001974001SE57773TPM121

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