Dorman 974-021 Tire Pressure Monitoring System Sensor

Reliable TPMS Sensor for Nissan and INFINITI Vehicles

The Dorman 974-021 Tire Pressure Monitoring System (TPMS) Sensor is designed specifically for select Nissan and INFINITI models. This sensor ensures accurate tire pressure readings by utilizing a frequency activation type and a clamp-in mounting method for secure installation.

Key Features of the Dorman 974-021 TPMS Sensor

• Material: Durable plastic construction for long-lasting performance
• Activation Type: Frequency-based activation for reliable pressure monitoring
• Mounting Method: Clamp-in valve stem installation included
• Frequency: Operates at 315 MHz AM for compatibility with vehicle systems
• Mounting Location: Fits securely in the wheel valve stem hole
• Package Contents: One tire pressure monitor sensor with clamp-in valve stem hardware
• Fitment: Specific fit for Nissan Armada, Frontier, Pathfinder, Pathfinder Armada, Quest, QX56, TITAN, and Xterra

Detailed Description of the Dorman 974-021 TPMS Sensor

This Dorman TPMS sensor is engineered to meet the exact specifications required by Nissan and INFINITI vehicles, including the Armada, Frontier, Pathfinder, and others. The sensor’s plastic body is designed to withstand typical road conditions while maintaining accurate tire pressure readings. Its frequency activation type ensures the sensor communicates effectively with the vehicle’s onboard monitoring system at 315 MHz AM. The clamp-in mounting method simplifies installation by securely fitting into the wheel valve stem hole, and the included mounting hardware provides everything needed for a proper fit. The Dorman 974-021 sensor is a specific fit part, ensuring compatibility and reliable performance for the listed vehicle models.

Common Issues Addressed by the Dorman 974-021 TPMS Sensor

• Incorrect or inconsistent tire pressure readings
• TPMS warning light activation due to faulty sensors
• Air leaks from damaged or worn valve stems
• Sensor failure caused by physical damage or corrosion
• Compatibility issues with OEM sensors in Nissan and INFINITI models

Installation Notes and Tips

• Ensure the sensor is installed in the correct wheel valve stem hole for proper function
• Use the included clamp-in valve stem hardware to secure the sensor firmly
• Verify the sensor frequency (315 MHz AM) matches the vehicle’s TPMS system requirements
• Check for any tire or wheel damage before installation to prevent sensor issues
• After installation, perform a TPMS system reset or relearn procedure as specified by the vehicle manufacturer

Quality Assurance and Warranty Information

Dorman manufactures the 974-021 TPMS sensor to meet industry standards for durability and performance. The sensor is constructed from quality plastic materials designed to resist corrosion and wear. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.