Standard Ignition ALS1338 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for GM Trucks and SUVs

The Standard Ignition ALS1338 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your vehicle's anti-lock braking system. Compatible with select Cadillac, Chevrolet, and GMC models, this sensor ensures proper ABS function and vehicle stability.

• Connector Gender: Female with 1 oval-shaped connector
• Mounting Type: Bolt mount with 1 bolt hole for secure installation
• Terminal Type: Male blade terminals, quantity of 2
• Mounting Location: Wheel position for precise speed detection
• No dust shield or mounting hardware included

Product Details and Specifications

The ALS1338 ABS Wheel Speed Sensor from Standard Ignition is engineered to meet OEM specifications for Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche 1500 and 2500, Suburban 1500, Tahoe, and GMC Yukon and Yukon XL 1500 models. Featuring a female oval connector and male blade terminals, this sensor transmits accurate wheel speed signals to the vehicle’s ABS control module. The bolt mount design with a single bolt hole allows for straightforward installation directly at the wheel hub. While mounting hardware and dust shield are not included, the sensor’s robust construction supports reliable performance under typical driving conditions.

Common Applications and Problem Resolution

• Restores ABS warning light functionality by providing accurate wheel speed data
• Eliminates erratic ABS activation or failure to engage during braking
• Prevents traction control and stability system errors related to faulty sensor input
• Addresses uneven braking or wheel lockup issues caused by sensor malfunction
• Supports proper operation of vehicle safety systems on Cadillac Escalade and Chevrolet Tahoe models

Installation Notes and Tips

Installation requires removal of the wheel and access to the wheel hub assembly. Ensure the mounting surface is clean and free of debris before securing the sensor with the appropriate bolt. Verify the connector is fully seated and locked to prevent signal interruptions. Since mounting hardware is not included, use OEM or compatible bolts for installation. Testing the sensor output after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS1338 sensor to meet or exceed OEM standards for fit, form, and function. Each sensor undergoes quality control testing to ensure reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.