Standard Ignition ALS839 ABS Wheel Speed Sensor - Front Right

Reliable ABS Wheel Speed Sensor for Subaru Forester

The Standard Ignition ALS839 ABS Wheel Speed Sensor is designed specifically for Subaru Forester models, providing accurate wheel speed data essential for your vehicle's anti-lock braking system. This sensor ensures consistent performance and helps maintain vehicle safety under various driving conditions.

• Compatible with Subaru Forester models
• Part number ALS839 for precise identification
• Mounting type: bolt mount with 4 bolt holes for secure installation
• Connector: 1 oval-shaped male connector with 2 female blade terminals
• Harness length: 30.75 inches (780 mm) for optimal routing
• No mounting hardware or dust shield included

Detailed Product Features and Specifications

The Standard Ignition ALS839 ABS Wheel Speed Sensor features a bolt mount design with four bolt holes, ensuring a stable and secure fit at the wheel mounting location. The sensor includes a single oval-shaped male connector with two female blade terminals, facilitating a reliable electrical connection. With a harness length of 30.75 inches (780 mm), this sensor provides sufficient length for proper installation and routing within the wheel assembly. Note that mounting hardware and dust shield are not included with this part.

Purpose and Common Applications

This ABS wheel speed sensor is essential for monitoring wheel rotation speed and transmitting this data to the vehicle's ABS control module. It helps prevent wheel lockup during braking and supports traction control systems. The ALS839 sensor is commonly used to address the following issues:

• ABS warning light illuminated due to faulty sensor
• Intermittent or inaccurate wheel speed readings
• Traction control or stability control system malfunctions
• Unusual braking behavior or wheel lockup
• Diagnostic trouble codes related to wheel speed sensor failure

Installation Notes and Tips

When installing the Standard Ignition ALS839 sensor on a Subaru Forester, ensure the mounting surface is clean and free of debris. Use the existing bolt holes for a secure bolt mount installation. Verify the connector orientation matches the vehicle harness, noting the male oval connector with female blade terminals. Since mounting hardware is not included, reuse the original bolts or acquire appropriate replacements. Proper routing of the 30.75-inch harness is important to avoid damage or interference with moving parts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ALS839 ABS Wheel Speed Sensor undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.