Standard Ignition ALS1221 ABS Wheel Speed Sensor - Front Right

Overview of Standard Ignition ABS Wheel Speed Sensor ALS1221

The Standard Ignition ABS Wheel Speed Sensor ALS1221 is designed for precise wheel speed monitoring on select Acura and Isuzu vehicles. This sensor ensures accurate ABS system performance, contributing to vehicle safety and stability.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Connector Quantity: 1
• Connector Shape: Oval
• Hardware Included: No
• Harness Length: 23 inches (580 mm)
• Mounting Location: Wheel
• Number of Bolt Holes: 4
• Terminal Type: Blade

Detailed Product Description

The ALS1221 ABS Wheel Speed Sensor from Standard Ignition is engineered to provide reliable wheel speed data to the anti-lock braking system on Acura SLX and Isuzu Trooper and VehiCROSS models. Featuring a 23-inch harness length and an oval-shaped female connector with a single connection point, this sensor is designed for straightforward integration. The sensor mounts directly to the wheel using four bolt holes, ensuring a secure fit. The blade-type male terminals facilitate a stable electrical connection, supporting consistent signal transmission.

Compatible Vehicles and Applications

This ABS wheel speed sensor is compatible with the following vehicles:

• Acura SLX
• Isuzu Trooper
• Isuzu VehiCROSS

It is specifically designed to replace factory sensors in these models, maintaining original equipment specifications and performance.

Common Issues Addressed by ALS1221 Sensor

• Intermittent or no ABS warning light due to faulty sensor signals
• Erratic ABS system behavior or failure to engage
• Inaccurate wheel speed readings affecting traction control
• ABS system fault codes related to wheel speed sensor malfunction
• Reduced braking performance under slippery conditions

Installation Notes and Tips

• Ensure the mounting location on the wheel is clean and free of debris before installation
• Verify the connector orientation matches the oval female connector design
• Use the four bolt holes to secure the sensor firmly to prevent movement
• Check the blade terminals for corrosion or damage prior to connection
• Confirm the harness length of 23 inches is sufficient for routing without tension

Quality Assurance and Warranty

Standard Ignition manufactures the ALS1221 sensor to meet or exceed OEM standards for fit, form, and function. While hardware is not included, the sensor is built for durability and consistent performance. Warranty coverage details should be confirmed with the product documentation or supplier.