HomeBrake > SensorsStandard Ignition ALS644 ABS Wheel Speed Sensor - Front Left
Part #: ALS644

Standard Ignition ALS644 ABS Wheel Speed Sensor - Front Left

Front Left
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$66.51Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota and Lexus, Avalon, Solara, ES300, and Camry
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable ABS Wheel Speed Sensor for Lexus and Toyota Vehicles

The Standard Ignition ALS644 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Lexus or Toyota vehicle. Engineered for models like the Avalon, Camry, ES300, and Solara, this sensor ensures proper ABS function and vehicle stability.

  • Compatible with Lexus Avalon, Toyota Camry, ES300, and Solara
  • Part number ALS644 for precise identification
  • Rectangular female connector with one connector quantity
  • Two male blade terminals for secure electrical connection
  • Bolt mount installation with two bolt holes for stable mounting
  • Wheel mounting location for accurate speed sensing
  • Mounting hardware not included
  • No dust shield included

Product Features and Specifications

The ALS644 ABS Wheel Speed Sensor features a rectangular female connector designed to interface with two male blade terminals, ensuring a reliable electrical connection. It mounts directly to the wheel using a bolt mount system with two bolt holes, providing a secure and stable fit. This sensor does not include mounting hardware or a dust shield, so ensure you have the necessary components for installation. The sensor’s design is optimized for use on Lexus and Toyota vehicles, specifically the Avalon, Camry, ES300, and Solara models.

Purpose and Common Applications

This ABS wheel speed sensor is critical for monitoring wheel rotation speed and transmitting this data to the vehicle’s anti-lock braking system. It helps maintain vehicle control during braking and improves safety.

  • Resolves ABS warning light issues related to faulty wheel speed sensors
  • Corrects erratic or inaccurate wheel speed readings
  • Prevents ABS system malfunctions and improves braking performance
  • Addresses traction control and stability control system errors
  • Replaces damaged or worn sensors due to road debris or wear

Installation Notes and Tips

Installation requires removing the wheel and accessing the sensor mounting location. The ALS644 sensor mounts with two bolts directly to the wheel hub. Since mounting hardware is not included, retain original bolts or acquire suitable replacements. Ensure the connector is securely attached to avoid electrical issues. Handle the sensor carefully to prevent damage to the terminals or connector.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALS644 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure reliable performance. Please refer to Standard Ignition’s warranty policy for coverage details.

BrandStandard Ignition
Part NumberALS644
Connector GenderFemale
Connector ShapeRectangular
Dust Shield IncludedNo
Mounting Hardware IncludedNo
Mounting LocationWheel
Mounting TypeBolt Mount
Number of Bolt Holes2
Terminal GenderMale
Terminal TypeBlade

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
2004ToyotaAvalonFront Left
2003ToyotaAvalonFront Left
2003ToyotaSolaraFront Left
2002ToyotaAvalonFront Left
2002ToyotaSolaraFront Left
2001LexusES300Front Left
2001ToyotaAvalonFront Left
2001ToyotaCamryFront Left
2001ToyotaSolaraFront Left
2000LexusES300Front Left
2000ToyotaAvalonFront Left
2000ToyotaCamryFront Left
2000ToyotaSolaraFront Left
1999LexusES300Front Left
1999ToyotaAvalonFront Left
1999ToyotaCamryFront Left
1999ToyotaSolaraFront Left
1998LexusES300Front Left
1998ToyotaAvalonFront Left
1998ToyotaCamryFront Left
1997LexusES300Front Left
1997ToyotaAvalonFront Left
1997ToyotaCamryFront Left

* 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:

084-40572ABS01345313055S680664170117115972-59678954307010970-034ABS754ABSA27ARN1321

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