Standard Ignition ALS279 ABS Wheel Speed Sensor - Front Left

Reliable ABS Wheel Speed Sensor for Infiniti and Nissan Vehicles

The Standard Ignition ALS279 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Infiniti Pathfinder or Nissan QX4. This sensor helps maintain proper ABS function and vehicle stability by monitoring wheel rotation.

• Compatible with Infiniti Pathfinder and Nissan QX4 models
• Standard Ignition quality and fitment assurance
• Part number ALS279 for precise identification
• Direct replacement for original ABS wheel speed sensors
• Ensures accurate wheel speed data for ABS and traction control systems

Product Details and Compatibility

The ALS279 ABS Wheel Speed Sensor from Standard Ignition is engineered to meet or exceed OEM specifications for the Infiniti Pathfinder and Nissan QX4. This sensor monitors the rotational speed of the wheels and sends this information to the vehicle’s ABS control module. Proper sensor function is critical for the anti-lock braking system to operate effectively, especially in slippery or emergency braking conditions. The ALS279 is a direct fit replacement, designed to simplify installation and restore ABS system performance without modification.

Common Applications and Problem Resolution

• Restores ABS warning light functionality by providing accurate wheel speed data
• Prevents erratic ABS activation or failure during braking
• Eliminates traction control system errors related to faulty wheel speed readings
• Addresses uneven braking or wheel lockup issues caused by sensor malfunction
• Improves overall vehicle stability and safety during braking maneuvers

Installation Notes and Tips

When installing the Standard Ignition ALS279 sensor, ensure the mounting area is clean and free of debris to avoid sensor damage or inaccurate readings. Use the original hardware or equivalent fasteners to secure the sensor firmly in place. After installation, clear any ABS-related diagnostic trouble codes with a scan tool to reset the system. It is recommended to inspect the sensor wiring and connectors for damage or corrosion before installation to ensure reliable operation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The ALS279 ABS Wheel Speed Sensor undergoes rigorous testing to confirm fit, form, and function for Infiniti Pathfinder and Nissan QX4 vehicles. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.