Standard Ignition ALS639 ABS Wheel Speed Sensor - Rear Left

Overview of Standard Ignition ALS639 ABS Wheel Speed Sensor

The Standard Ignition ALS639 ABS Wheel Speed Sensor is designed specifically for Nissan TITAN models, providing accurate wheel speed data essential for ABS functionality. This sensor features a bolt mount design and a 54-inch harness length, ensuring a secure and reliable fit at the spindle mounting location.

• Compatible with Nissan TITAN vehicles
• Part number ALS639 for precise identification
• Bolt mount installation with one bolt hole
• 54-inch (1370 mm) harness length for flexible routing
• Female square connector with one terminal
• Two male blade terminals included
• Mounts directly to the spindle for accurate speed sensing
• Mounting hardware not included

Detailed Product Description

The Standard Ignition ALS639 ABS Wheel Speed Sensor is engineered to monitor wheel speed by detecting rotational speed at the spindle. It features a single bolt hole for bolt mount installation, ensuring a secure attachment point on the spindle of Nissan TITAN models. The sensor includes a 54-inch harness, providing ample length for proper connection within the vehicle’s brake system wiring. The connector is female with a square shape and contains one terminal, while the sensor itself has two male blade terminals, facilitating a reliable electrical connection. This sensor does not include mounting hardware, so ensure you have the appropriate bolt for installation.

Common Applications and Issues Addressed

• Restores ABS functionality by providing accurate wheel speed data
• Resolves ABS warning lights caused by faulty or damaged sensors
• Eliminates erratic braking behavior linked to sensor failure
• Prevents traction control and stability system malfunctions
• Addresses wheel speed sensor circuit faults specific to Nissan TITAN

Installation Notes and Tips

• Verify compatibility with Nissan TITAN before installation
• Use the existing bolt or appropriate hardware for spindle mounting
• Ensure the connector is securely fastened to avoid electrical issues
• Route the 54-inch harness carefully to prevent damage from moving parts
• Inspect the sensor and wiring for damage before installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The ALS639 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure reliable performance. While mounting hardware is not included, the sensor is backed by Standard Ignition’s limited warranty against defects in material and workmanship. Refer to the warranty documentation for specific terms and conditions.