Standard Ignition ALS57 ABS Wheel Speed Sensor - Rear Left

Reliable ABS Wheel Speed Sensor for Jeep TJ and Wrangler

The Standard Ignition ALS57 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Jeep TJ or Wrangler. Engineered with a 56-inch harness and a flange mounting type, this sensor ensures precise fitment and reliable performance on the wheel mounting location.

• Connector Gender: Female with 1 oval-shaped connector
• Harness Length: 56 inches (1420 mm) for flexible installation
• Mounting Type: Flange with 1 bolt hole for secure attachment
• Terminal Type: Male pin terminals, quantity of 2
• Compatible with Jeep TJ and Wrangler models

Technical Details and Compatibility

The ALS57 ABS Wheel Speed Sensor from Standard Ignition is specifically designed for Jeep TJ and Wrangler vehicles, ensuring compatibility and optimal performance. The sensor features a female oval connector with a single connection point, facilitating straightforward wiring integration. Its 56-inch harness length provides ample reach for installation without strain. The flange mounting type with one bolt hole allows for a secure and stable fit directly on the wheel assembly. Equipped with two male pin terminals, this sensor maintains reliable electrical connections essential for accurate ABS functionality.

Purpose and Common Applications

This ABS wheel speed sensor is critical for monitoring wheel rotation speed and transmitting data to the vehicle's anti-lock braking system. It helps maintain vehicle stability and control during braking. The ALS57 sensor addresses several common issues, including:

• Intermittent or no ABS warning light due to faulty sensor signals
• Erratic or inaccurate wheel speed readings affecting ABS performance
• ABS system failure caused by damaged or worn sensor connectors
• Loss of traction control or stability control functions linked to sensor errors
• Diagnostic trouble codes related to wheel speed sensor malfunctions

Installation Notes and Tips

When installing the Standard Ignition ALS57 sensor on Jeep TJ or Wrangler models, ensure the flange mounting surface is clean and free of debris. Use the single bolt hole to securely fasten the sensor, avoiding overtightening which could damage the sensor housing. Verify the female oval connector is properly seated and locked to prevent electrical disconnection. Route the 56-inch harness carefully to avoid contact with moving parts or excessive heat sources. Testing the sensor signal after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS57 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. Each sensor undergoes rigorous quality control to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.