Standard Ignition ALS2551 ABS Wheel Speed Sensor - Front

Overview of Standard Ignition ALS2551 ABS Wheel Speed Sensor

The Standard Ignition ALS2551 ABS wheel speed sensor is designed specifically for Nissan Sentra models, providing accurate wheel speed data essential for your vehicle's anti-lock braking system. This sensor features a bolt-on mounting type and a durable black and gray finish to ensure reliable performance.

• Compatible with Nissan Sentra vehicles
• Part number ALS2551 for precise identification
• Bolt mount attachment with one bolt hole for secure installation
• Includes a 60.5-inch (1537 mm) wiring harness with a female rectangular connector
• Two mini-blade terminals with male terminal gender
• Color/finish: black and gray for corrosion resistance
• Wiring harness included; mounting hardware not included

Detailed Product Description

The Standard Ignition ALS2551 ABS wheel speed sensor is engineered to monitor the rotational speed of the wheel and relay this information to the vehicle’s ABS control module. This sensor is mounted directly on the wheel using a bolt-on method with a single bolt hole, ensuring a secure fit. The sensor’s wiring harness measures 60.5 inches (1537 mm) in length, providing ample reach for installation on Nissan Sentra models. Featuring a female rectangular connector and two male mini-blade terminals, this sensor integrates seamlessly with the vehicle’s existing wiring system. The black and gray finish offers durability against environmental factors, although mounting hardware and dust shield are not included.

Common Applications and Issues Addressed

• Restores ABS functionality by providing accurate wheel speed data
• Resolves ABS warning light activation due to faulty sensor signals
• Improves vehicle stability and braking performance on Nissan Sentra
• Eliminates erratic speedometer readings related to wheel speed sensor failure
• Prevents unintended ABS engagement or braking system faults

Installation Notes and Tips

Installation of the Standard Ignition ALS2551 sensor requires removal of the old sensor from the wheel hub and securing the new sensor using the bolt-on mounting method. Since mounting hardware is not included, ensure you have the appropriate bolt available. The 60.5-inch wiring harness allows for flexible routing, but care should be taken to avoid pinching or damage during installation. Confirm connector orientation with the female rectangular connector and male mini-blade terminals for proper electrical connection. It is recommended to inspect the wheel hub and surrounding components for debris or corrosion before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details for part number ALS2551 may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. For exact warranty terms, consult the product documentation or authorized Standard Ignition resources.