Standard Ignition ALS503 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for Ford, Lincoln, and Mercury

The Standard Ignition ALS503 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Ford Explorer, Lincoln Aviator, or Mercury Mountaineer. Engineered with precise connector and harness specifications, this sensor ensures consistent performance and compatibility with your vehicle's braking system.

• Connector Gender: Male
• Single Round Connector with 1 Connector Quantity
• Harness Length: 23.25 inches (590 mm)
• Mounting Location: Wheel
• Single Bolt Hole for Secure Installation
• Terminal Gender: Male with 2 Pin Terminals

Detailed Product Description

The ALS503 ABS Wheel Speed Sensor from Standard Ignition is built to meet the exacting standards required for ABS systems on select Ford, Lincoln, and Mercury vehicles. Featuring a male connector with a round shape and a single connection point, this sensor offers a secure and reliable electrical interface. The harness length of 23.25 inches (590 mm) provides ample reach for proper routing and installation at the wheel mounting location. With one bolt hole, the sensor mounts firmly to ensure accurate wheel speed readings. The two male pin terminals facilitate stable signal transmission to the vehicle's ABS control module.

Common Applications and Problem Resolution

• Restores ABS functionality on Ford Explorer, Lincoln Aviator, and Mercury Mountaineer models
• Resolves ABS warning light issues caused by faulty wheel speed sensors
• Eliminates erratic or inconsistent ABS braking performance
• Addresses wheel speed sensor circuit faults and error codes
• Improves traction control and stability system responsiveness

Installation Notes and Tips

• Ensure the mounting location on the wheel hub is clean and free of debris before installation
• Verify the connector orientation matches the male round connector design for proper fit
• Route the 23.25-inch harness carefully to avoid pinching or damage during wheel rotation
• Tighten the single bolt securely to prevent sensor movement or loosening
• Test the ABS system after installation to confirm sensor functionality

Quality Assurance and Warranty

Standard Ignition manufactures the ALS503 ABS Wheel Speed Sensor to meet OEM specifications for Ford, Lincoln, and Mercury vehicles. Each sensor undergoes rigorous quality control to ensure durability and accurate performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.