Standard Ignition ALS121 ABS Wheel Speed Sensor - Front Left

Overview of Standard Ignition ABS Wheel Speed Sensor ALS121

The Standard Ignition ABS Wheel Speed Sensor ALS121 is designed specifically for Ford E-150, E-150 Club Wagon, E-150 Econoline, and E-150 Econoline Club Wagon models. This sensor plays a critical role in monitoring wheel speed to support your vehicle's anti-lock braking system.

• Connector Gender: Female
• Single round connector with one connector quantity
• 27-inch (686 mm) harness length for flexible installation
• Mounts directly on the wheel with one bolt hole
• Two female blade terminals for secure electrical connection

Detailed Product Description

The ALS121 ABS Wheel Speed Sensor from Standard Ignition is engineered to provide accurate wheel speed data to the ABS control module on select Ford E-150 series vehicles. Featuring a female connector with a round shape and a single connection point, this sensor ensures a reliable electrical interface. The 27-inch harness length offers sufficient reach for installation on the wheel mounting location, secured by one bolt hole. The sensor terminals are female blade type, with two terminals to maintain consistent signal transmission. This part number ALS121 is designed to meet the specific requirements of Ford E-150, E-150 Club Wagon, E-150 Econoline, and E-150 Econoline Club Wagon models, ensuring compatibility and proper function within the vehicle's braking system.

Common Applications and Issues Addressed

• Detects wheel speed to prevent wheel lockup during braking
• Helps maintain vehicle stability and control under braking conditions
• Resolves ABS warning light activation due to faulty sensor signals
• Addresses inconsistent or erratic ABS system behavior
• Prevents potential braking system faults related to wheel speed data

Installation Notes and Tips

• Ensure the mounting location on the wheel is clean and free of debris before installation
• Verify the connector is securely attached with the female round connector properly seated
• Use the single bolt hole to firmly secure the sensor in place without over-tightening
• Check the harness length to confirm it reaches the connection point without strain
• Inspect blade terminals for corrosion or damage before connecting

Quality Assurance and Warranty

Standard Ignition manufactures the ALS121 ABS Wheel Speed Sensor to meet OEM specifications for Ford E-150 series vehicles. This sensor undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product's quality.