Standard Ignition ALS450 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for BMW Models

The Standard Ignition ALS450 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for BMW vehicles including the 320i, 323Ci, 323i, 323ti, 328Ci, 328i, and M3 models. This sensor ensures proper ABS function and vehicle stability by delivering precise signals to the braking system.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Connector Quantity: 1
• Connector Shape: Round
• Hardware Included: No
• Harness Length: 44 inches (1120 mm)
• Mounting Location: Wheel
• Number of Bolt Holes: 1
• Terminal Type: Pin

Product Details and Specifications

The ALS450 ABS Wheel Speed Sensor from Standard Ignition features a 44-inch harness length, providing ample reach for installation on the wheel mounting location. It includes a single round female connector with two terminals, designed to interface with male pin terminals for secure electrical connection. The sensor mounts with one bolt hole, simplifying replacement on compatible BMW models. Note that hardware is not included, so existing mounting bolts should be reused or sourced separately.

Compatible BMW Models and Applications

This ABS wheel speed sensor is compatible with a range of BMW vehicles, specifically the 320i, 323Ci, 323i, 323ti, 328Ci, 328i, and M3. It is engineered to meet the electrical and mechanical requirements of these models, ensuring accurate wheel speed data for the ABS and traction control systems.

Common Issues Addressed by the ALS450 Sensor

• Intermittent or faulty ABS warning lights
• Erratic or non-functioning anti-lock braking system
• Traction control system malfunctions
• Inaccurate wheel speed readings affecting vehicle stability
• ABS pump or module error codes related to sensor failure

Installation Notes and Tips

When installing the Standard Ignition ALS450 sensor, ensure the mounting location on the wheel hub is clean and free of debris. Verify the connector orientation matches the vehicle harness, noting the female round connector and male pin terminals. Since hardware is not included, retain original mounting bolts or acquire appropriate replacements. Properly secure the sensor to avoid movement that could affect signal accuracy.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALS450 ABS Wheel Speed Sensor undergoes rigorous testing to ensure reliable performance. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.