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Standard Ignition ALS1246 ABS Wheel Speed Sensor - Rear Left
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.
| Brand | Standard Ignition |
| Part Number | ALS1246 |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Harness Length - inches | 30.5" |
| Harness Length - mm | 775 |
| Mounting Location | Wheel |
| Number of Bolt Holes | 2 |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2003 | Lexus | RX300 | AWD | Rear Left | |
| 2003 | Toyota | Highlander | AWD | Rear Left | |
| 2002 | Lexus | RX300 | AWD | Rear Left | |
| 2002 | Toyota | Highlander | AWD | Rear Left | |
| 2001 | Lexus | RX300 | AWD | Rear Left | |
| 2001 | Toyota | Highlander | AWD | Rear Left | |
| 2000 | Lexus | RX300 | AWD | Rear Left | |
| 1999 | Lexus | RX300 | AWD | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.