Standard Ignition ALS3139 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for Mini Cooper Models

The Standard Ignition ALS3139 ABS Wheel Speed Sensor is designed specifically for Mini Cooper, Cooper Clubman, and Cooper Countryman vehicles. This sensor ensures accurate wheel speed data for your vehicle's anti-lock braking system, helping maintain safe and responsive braking performance.

• Compatible with Mini Cooper, Cooper Clubman, and Cooper Countryman models
• Part number ALS3139 for precise identification
• Direct, snap fit attachment method with bolt mount and one bolt hole
• Includes a 20-inch wiring harness with a female oval connector and male pin terminals
• Black finish with a spindle mounting location
• Wiring harness included; mounting hardware and dust shield not included

Product Features and Specifications

The Standard Ignition ALS3139 ABS Wheel Speed Sensor features a direct snap fit design that mounts securely to the spindle using a single bolt hole. The sensor comes with a 20-inch wiring harness, featuring a female oval connector and two male pin terminals, ensuring proper electrical connection. Its black finish blends with the vehicle's components, and the sensor is engineered to provide reliable wheel speed data to the ABS system. Note that mounting hardware and dust shield are not included with this sensor.

Purpose and Common Applications

This ABS wheel speed sensor is essential for monitoring wheel rotation speed and transmitting this data to the vehicle's ABS control module. It helps prevent wheel lockup during braking and supports traction control systems. The ALS3139 sensor is commonly used to address the following issues:

• ABS warning light illuminated due to faulty sensor
• Intermittent or inaccurate wheel speed readings
• Traction control or stability control system malfunctions
• Unresponsive or erratic anti-lock braking behavior
• Diagnostic trouble codes related to wheel speed sensor failure

Installation Notes and Tips

Installation of the Standard Ignition ALS3139 sensor requires removal of the wheel and access to the spindle mounting location. The sensor mounts with a single bolt (not included), and the wiring harness should be routed carefully to avoid damage. Ensure the connector is securely snapped into place to maintain proper electrical contact. It is recommended to inspect the mounting area for debris or corrosion before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While mounting hardware and dust shield are not included, the ALS3139 sensor includes a wiring harness for ease of installation. Please refer to Standard Ignition's warranty policy for specific coverage details related to this ABS wheel speed sensor.