Standard Ignition ALH73 ABS Wheel Speed Sensor Wiring Harness - Rear

Reliable ABS Wheel Speed Sensor Wiring Harness for GM Vehicles

The Standard Ignition ALH73 ABS wheel speed sensor wiring harness is designed to provide a secure and precise electrical connection for your vehicle's anti-lock braking system. Engineered for select Buick, Chevrolet, Oldsmobile, and Pontiac models, this harness ensures consistent sensor performance and accurate wheel speed data.

• Connector Gender: Female connectors (3 total)
• Connector Quantity: 3 connectors for seamless integration
• Length: 1,019 mm for proper fitment and routing
• Terminal Gender: Male terminals for reliable contact
• Terminal Quantity: 4 + 2 + 2 terminals to match sensor requirements
• Terminal Type: Blade terminals for secure electrical connections

Product Details and Specifications

The ALH73 wiring harness from Standard Ignition is specifically designed to meet the electrical and mechanical requirements of ABS wheel speed sensors on various GM vehicles. With three female connectors and multiple male blade terminals, this harness facilitates a dependable connection between the sensor and the vehicle’s body wiring system. Measuring 1,019 mm in length, it provides adequate reach for proper installation without excess slack. The blade terminal design ensures a firm and corrosion-resistant contact, critical for maintaining accurate wheel speed signals that support ABS functionality.

Compatible Vehicles and Applications

This ABS wheel speed sensor wiring harness is compatible with the following makes and models:

• Buick Allure, LaCrosse, Regal
• Chevrolet Impala, Impala Limited, Lumina, Monte Carlo
• Oldsmobile Intrigue
• Pontiac Century, Grand Prix

Use this harness to address issues related to sensor wiring faults, intermittent ABS warnings, or damaged connectors in these specific vehicles.

Common Issues Addressed by This Wiring Harness

• Faulty or damaged ABS sensor wiring causing warning lights
• Intermittent wheel speed sensor signal loss
• Corroded or loose blade terminal connections
• Broken or worn female connectors affecting sensor communication
• Incorrect wiring length or fitment leading to installation difficulties

Installation Notes and Tips

When installing the ALH73 wiring harness, ensure all connectors are fully seated and terminals are free of corrosion. Route the harness along existing wiring paths to avoid interference with moving parts or heat sources. Verify the length of 1,019 mm matches your vehicle’s routing requirements before finalizing installation. Use dielectric grease on blade terminals to enhance corrosion resistance and maintain signal integrity.

Quality Assurance and Warranty

Standard Ignition manufactures the ALH73 wiring harness to meet OEM specifications for fit, form, and function. Each harness undergoes quality checks to ensure reliable electrical performance and durability. While specific warranty details may vary, Standard Ignition products typically include coverage against manufacturing defects to provide confidence in your purchase.