Standard Ignition ALS2039 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for Buick, Chevrolet, GMC, and Saturn

The Standard Ignition ALS2039 ABS Wheel Speed Sensor is engineered to provide accurate wheel speed data for your vehicle's anti-lock braking system. Designed specifically for select Buick, Chevrolet, GMC, and Saturn models, this sensor ensures consistent performance and safety on the road.

• Connector Gender: Female with a square shape for secure connection
• Single connector with two male blade terminals
• Harness length of 39 3/8 inches (1150 mm) for flexible installation
• Mounts on the spindle using a flange type with one bolt hole
• Compatible with Buick Acadia, Acadia Limited, Chevrolet Enclave, GMC Outlook, and Chevrolet Traverse

Detailed Product Description

The Standard Ignition ALS2039 ABS Wheel Speed Sensor is designed to fit the spindle mounting location on your vehicle, secured by a flange mount with a single bolt hole. Its female connector with a square shape and two male blade terminals ensures a reliable electrical connection. The harness length of approximately 39 3/8 inches (1150 mm) provides ample reach for proper routing and installation. This sensor is compatible with multiple GM models including Buick Acadia and Acadia Limited, Chevrolet Enclave and Traverse, as well as GMC Outlook, making it a versatile replacement part for your ABS system.

Common Applications and Issues Addressed

• Restores accurate wheel speed signal to the ABS control module
• Resolves ABS warning light activation due to sensor failure
• Improves anti-lock braking system responsiveness and safety
• Eliminates erratic speedometer readings related to sensor faults
• Prevents unintended traction control or stability control system engagement

Installation Notes and Tips

• Ensure the mounting flange and bolt hole align precisely with the spindle location
• Verify the connector orientation matches the female square connector on the vehicle harness
• Route the harness carefully to avoid contact with moving parts or excessive heat
• Use appropriate torque specifications for the mounting bolt to secure the sensor firmly
• Test the ABS system after installation to confirm proper sensor operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALS2039 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.