HomeBrake > SensorsStandard Ignition ALS1246 ABS Wheel Speed Sensor - Rear Left
Part #: ALS1246

Standard Ignition ALS1246 ABS Wheel Speed Sensor - Rear Left

Rear Left
⚙️ 8 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 and Toyota, RX300 and Highlander
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Reliable ABS Wheel Speed Sensor for Lexus and Toyota Vehicles

The Standard Ignition ALS1246 ABS Wheel Speed Sensor is designed specifically for select Lexus and Toyota models, including the Highlander and RX300. This sensor plays a critical role in your vehicle's anti-lock braking system by accurately monitoring wheel speed to ensure safe and effective braking performance.

  • Compatible with Lexus Highlander and Toyota Highlander models
  • Also fits Lexus RX300 vehicles
  • Part number ALS1246 for precise identification
  • Engineered to meet OEM specifications for reliable operation
  • Essential component for ABS and traction control systems

Product Details and Functionality

The Standard Ignition ALS1246 ABS Wheel Speed Sensor is a vital component that detects the rotational speed of the wheels and sends this data to the vehicle’s ABS control module. This information helps prevent wheel lockup during braking and supports traction control functions. Designed to match the original equipment specifications, this sensor ensures consistent performance and durability under various driving conditions. Its compatibility with Lexus Highlander and RX300, as well as Toyota Highlander models, makes it a suitable replacement part for maintaining your vehicle’s braking system integrity.

Common Issues Addressed by the ALS1246 Sensor

  • ABS warning light illuminated on the dashboard
  • Intermittent or faulty ABS system activation
  • Traction control system malfunctions
  • Inconsistent or reduced braking performance
  • Diagnostic trouble codes related to wheel speed sensor failure

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before sensor replacement
  • Disconnect the battery to prevent electrical shorts during installation
  • Clean the sensor mounting area to remove debris and corrosion
  • Use the correct torque specifications when securing the sensor
  • Verify sensor connector is fully seated and locked after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The ALS1246 ABS Wheel Speed Sensor undergoes rigorous quality control testing to ensure durability and accuracy. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship to support your investment in vehicle safety.

BrandStandard Ignition
Part NumberALS1246
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches30.5"
Harness Length - mm775
Mounting LocationWheel
Number of Bolt Holes2
Terminal GenderFemale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2003LexusRX300AWDRear Left
2003ToyotaHighlanderAWDRear Left
2002LexusRX300AWDRear Left
2002ToyotaHighlanderAWDRear Left
2001LexusRX300AWDRear Left
2001ToyotaHighlanderAWDRear Left
2000LexusRX300AWDRear Left
1999LexusRX300AWDRear 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:

084-44462ABS05045317565S109257127572-102658954648020970-386ABS1356ABSD30201ARC1315V70-72-0212

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