Standard Ignition ALS2520 ABS Wheel Speed Sensor - Front Left

Reliable ABS Wheel Speed Sensor for Subaru Vehicles

The Standard Ignition ALS2520 ABS Wheel Speed Sensor is designed specifically for Subaru Crosstrek, Forester, and Impreza models. This sensor ensures accurate wheel speed data for your vehicle's anti-lock braking system, contributing to safer and more responsive braking performance.

• Compatible with Subaru Crosstrek, Forester, and Impreza
• Part number ALS2520 for precise identification
• Includes a 34.5-inch (876.3 mm) wiring harness for easy connection
• Male connector with rectangular shape and female blade terminals
• Bolt mount installation with two bolt holes for secure fitment
• Wiring harness included; mounting hardware not included
• Designed for wheel mounting location

Product Features and Specifications

The Standard Ignition ALS2520 ABS Wheel Speed Sensor features a 2-terminal blade type connection with a male rectangular connector and female terminals. The sensor comes with a 34.5-inch wiring harness, allowing for flexible installation on the wheel mounting location. It is secured using a bolt mount system with two bolt holes, ensuring a stable and reliable fit. While the wiring harness is included, mounting hardware is not part of the package. This sensor does not include a dust shield, so proper installation and maintenance are recommended to protect the sensor from debris.

Purpose and Common Applications

This ABS wheel speed sensor is essential for monitoring wheel rotation speed and providing critical data to the vehicle's anti-lock braking system. It helps maintain vehicle stability and control during braking. The ALS2520 sensor is commonly used to address the following issues:

• ABS warning light illuminated due to faulty sensor
• Intermittent or inaccurate wheel speed readings
• Loss of anti-lock braking system functionality
• Traction control or stability control system malfunctions
• Uneven or unpredictable braking behavior

Installation Notes and Tips

Installation of the Standard Ignition ALS2520 sensor requires removal of the wheel and access to the wheel hub assembly. The sensor mounts securely with two bolts (not included), so ensure you have the correct hardware before beginning installation. The 34.5-inch wiring harness provides sufficient length for routing and connection to the vehicle’s ABS system. Verify the connector orientation and terminal types to ensure proper fit. Avoid damaging the wiring harness during installation and confirm all connections are secure before reassembling the wheel.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALS2520 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure reliable performance in Subaru Crosstrek, Forester, and Impreza models. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.