Standard Ignition ALS491 ABS Wheel Speed Sensor - Front Right

Reliable ABS Wheel Speed Sensor for Chevrolet, GMC, and Isuzu Vehicles

The Standard Ignition ALS491 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Chevrolet Colorado, GMC Canyon, or Isuzu i-Series truck. Engineered with precise connector and mounting specifications, this sensor ensures proper fit and function for improved braking system performance.

• Connector Gender: Female with a square shape for secure connection
• Single connector with two male blade terminals for reliable signal transmission
• Harness length of 38.5 inches (970 mm) to accommodate spindle mounting location
• Mounts directly to the spindle with two bolt holes for stable installation
• Compatible with Chevrolet Colorado, GMC Canyon, and Isuzu i-280, i-290, i-370 models

Detailed Product Description

The Standard Ignition ALS491 ABS Wheel Speed Sensor is specifically designed to fit the spindle mounting location on select Chevrolet, GMC, and Isuzu trucks. Featuring a female connector with a square shape and a single connector quantity, this sensor uses two male blade terminals to ensure a secure electrical connection. The 38.5-inch harness length provides ample reach for proper routing and installation. With two bolt holes, the sensor mounts firmly to the spindle, maintaining accurate wheel speed readings essential for the ABS system's operation.

Common Applications and Issues Addressed

• Restores ABS functionality by providing accurate wheel speed data
• Eliminates ABS warning lights caused by faulty or damaged sensors
• Improves vehicle stability and braking response on Chevrolet Colorado and GMC Canyon models
• Prevents erratic ABS behavior in Isuzu i-Series trucks
• Resolves sensor-related diagnostic trouble codes (DTCs) for smoother operation

Installation Notes and Tips

• Ensure the sensor is mounted securely to the spindle using the two bolt holes
• Verify the female square connector mates properly with the vehicle harness
• Route the 38.5-inch harness carefully to avoid contact with moving parts or heat sources
• Check for proper terminal engagement with the two male blade terminals before finalizing installation
• Consult vehicle service manual for torque specifications and ABS system calibration

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ALS491 ABS Wheel Speed Sensor undergoes rigorous quality control testing to maintain consistent functionality. Please refer to Standard Ignition's warranty policy for coverage details on this sensor.