HomeTire and Wheel > SensorsStandard Ignition ALS645 Tire Pressure Monitoring System Sensor - Front Right
Part #: ALS645

Standard Ignition ALS645 Tire Pressure Monitoring System Sensor - Front Right

Front Right
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, RX350 and RX330
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Reliable TPMS Sensor for Lexus RX330 and RX350

The Standard Ignition ALS645 Tire Pressure Monitoring System (TPMS) Sensor is designed specifically for Lexus RX330 and RX350 models. This sensor helps maintain accurate tire pressure readings, contributing to vehicle safety and performance.

  • Compatible with Lexus RX330 and RX350 models
  • Part number ALS645 for precise identification
  • Monitors tire pressure to alert drivers of underinflation
  • Direct replacement sensor for original equipment
  • Ensures compliance with vehicle safety standards

Product Overview and Compatibility

The Standard Ignition ALS645 TPMS Sensor is engineered to meet the specifications required by Lexus RX330 and RX350 vehicles. This sensor replaces the factory-installed unit and integrates seamlessly with the vehicle’s onboard monitoring system. By providing accurate tire pressure data, it helps maintain optimal tire performance and fuel efficiency. The ALS645 sensor is a direct fit, eliminating the need for additional programming or modifications.

Purpose and Common Applications

  • Detects low tire pressure to prevent unsafe driving conditions
  • Helps avoid premature tire wear caused by improper inflation
  • Supports fuel economy by maintaining correct tire pressure
  • Alerts drivers to potential tire leaks or damage
  • Ensures compliance with TPMS regulations for Lexus RX330 and RX350

Installation Notes and Tips

Installation of the Standard Ignition ALS645 TPMS Sensor should be performed by a qualified technician familiar with Lexus RX330 and RX350 vehicles. After sensor installation, the vehicle’s TPMS system may require initialization or relearning to recognize the new sensor. It is recommended to check the sensor’s battery status and ensure proper valve stem torque during installation to avoid leaks or sensor damage.

Quality Assurance and Warranty

Standard Ignition provides quality-tested TPMS sensors designed to meet OEM standards. The ALS645 sensor undergoes rigorous testing to ensure durability and reliable performance under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier, typically covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberALS645
Connector GenderFemale
Connector ShapeRectangular
Harness Length - inches31.5"
Harness Length - mm800 mm
Mounting LocationWheel
Number of Bolt Holes1
Terminal GenderMale
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009LexusRX350AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2008LexusRX350AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2007LexusRX350Front RightExc. Japan Built
2006LexusRX330AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2006LexusRX330FWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2005LexusRX330Front RightBuilt In U.S.; No programming required. Install sensor and follow the OEM factory relearn procedure.
2005LexusRX330AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2005LexusRX330FWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2004LexusRX330Front RightBuilt In U.S.; No programming required. Install sensor and follow the OEM factory relearn procedure.
2004LexusRX330AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2004LexusRX330FWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.

* 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:

084-44212ABS14395313065S8661695-97172-6876895420E010ABS755ABSC20412ARN1429V70720323

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