Standard Ignition ALS645 Tire Pressure Monitoring System Sensor - Front Right
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Standard Ignition

Standard Ignition ALS645 Tire Pressure Monitoring System Sensor - Front Right

Brand Standard Ignition ALS645
Position Front Right
Connector Gender Female
Connector Shape Rectangular
Harness Length - inches 31.5"
Harness Length - mm 800 mm
Mounting Location Wheel
Number of Bolt Holes 1
Terminal Gender Male
Terminal Type Blade
Fits Lexus · 11 vehicles

TPMS sensor. Monitors tire pressure for reliable, real-time readings.

Wheel-mounted design. Built for secure installation with a single-bolt mounting point.

Blade terminals. Uses a rectangular connector with male blade terminals.

Cross-references Beck/Arnley 084-4421, Dorman - OE Solutions 695-971 and HOLSTEIN 2ABS1439 for the same application. See all 14.

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Standard Ignition ALS645 TPMS Sensor Overview

The Standard Ignition ALS645 is a tire pressure monitoring system sensor for select Lexus RX applications. It is built for wheel mounting and uses a rectangular 1-connector design with a 31.5-inch harness for the specified front-right fitments.

Use this ALS645 sensor when servicing a Lexus RX350 or Lexus RX330 with the listed front-right application. The part number ALS645 is also referenced in OE-style replacement searches for these vehicles.

Key Features

  • Tire Pressure Monitoring System (TPMS) sensor for wheel mounting
  • Rectangular connector with female connector gender and male terminal gender
  • 2 terminals with blade terminal type
  • 31.5-inch (800 mm) harness length
  • 1 mounting hole design
  • No hardware included

Detailed Description

Standard Ignition ALS645 is a TPMS sensor assembly intended for the front-right wheel position on select Lexus RX models. It is listed for 2007 Lexus RX350 front right, 2008-2009 Lexus RX350 front right, 2004-2006 Lexus RX330 front right, and 2004-2005 Lexus RX330 front right with U.S.-built notes and OEM relearn procedure guidance where specified. This part number ALS645 is commonly searched for Lexus RX350 and Lexus RX330 TPMS service work.

This part cross-references Dorman OE Solutions 695-971 for the same application.

Common Problems This Part Can Address

  • TPMS warning light illuminated on the dash
  • Faulty or unresponsive front-right wheel sensor
  • Loss of tire pressure monitoring signal after sensor failure
  • Need for a direct replacement during wheel or tire service
  • Replacement of a damaged sensor harness or connector assembly

Installation Notes and Tips

Install at the wheel position listed for the vehicle application. Follow the OEM factory relearn procedure after installation where required. Verify connector style, terminal layout, and harness routing before final assembly. For 2004-2005 Lexus RX330 applications, the fitment notes specify no programming required.

Quality Assurance

Standard Ignition supplies this TPMS sensor as an OE-style replacement part for the listed Lexus RX fitments. Confirm year, model, and front-right position before installation to ensure proper service results.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2009LexusRX350AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2008LexusRX350AWDFront RightManufactured in the United States for ABS Wheel Speed Sensor.
2007LexusRX350—Front 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.
2005LexusRX330—Front 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.
2004LexusRX330—Front 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.
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 084-4421Dorman - OE Solutions — 695-971HOLSTEIN — 2ABS1439Standard Ignition — ALS645VEMO — V70-72-03235S68155S866172-6876531306895420E010AB1633ABS755ARN1429SU10123