Standard Ignition ALS545 ABS Wheel Speed Sensor - Front Left or Front Right

Reliable ABS Wheel Speed Sensor for Chevrolet and GMC Vehicles

The Standard Ignition ALS545 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Chevrolet or GMC vehicle. Engineered to meet OEM specifications, this sensor ensures proper ABS function and vehicle stability.

• Connector Gender: Female with 1 oval-shaped connector
• Includes dust shield for added protection
• Harness length of 32.5 inches (830 mm) for flexible installation
• Mounting type: flange with 3 bolt holes for secure fitment
• Wiring harness included for direct replacement
• OEM replacement part for reliable performance
• Terminal type: 2 male blade terminals

Product Details and Specifications

The ALS545 ABS Wheel Speed Sensor from Standard Ignition is specifically designed for mounting on the wheel flange of Chevrolet and GMC models such as the C35, C1500 Suburban, C2500, C2500 Suburban, C3500, Express 2500, Express 3500, G30, Savana 2500, Savana 3500, and Yukon. The sensor features a female oval connector with a single connection point, ensuring compatibility with the vehicle’s existing wiring harness, which is included for ease of installation. The dust shield protects the sensor from debris and contaminants, extending its service life. With a harness length of 32.5 inches, the sensor allows for proper routing and secure attachment without strain. The flange mounting with three bolt holes provides a stable and precise fit, maintaining sensor alignment critical for accurate ABS readings.

Common Applications and Problem Resolution

• Restores ABS functionality by providing accurate wheel speed data
• Eliminates ABS warning lights caused by faulty or damaged sensors
• Prevents erratic braking behavior related to sensor failure
• Addresses issues with traction control and stability control systems
• Replaces worn or corroded sensors to maintain vehicle safety systems

Installation Notes and Tips

Installation of the Standard Ignition ALS545 sensor requires removal of the wheel and brake components to access the mounting flange. Ensure the mounting surface is clean and free of debris before securing the sensor with the three bolts (mounting hardware not included). Connect the female oval connector to the vehicle’s wiring harness, verifying a secure fit. The included wiring harness simplifies the replacement process, but care should be taken to route the harness away from moving parts and heat sources. After installation, verify ABS system operation by checking for warning lights and performing a test drive.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The ALS545 ABS Wheel Speed Sensor is an OEM replacement part designed for direct fit and function. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.