Standard Ignition ALS440 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for BMW 318ti and Z3

The Standard Ignition ALS440 ABS Wheel Speed Sensor is designed specifically for BMW 318ti and Z3 models. This sensor plays a critical role in your vehicle's anti-lock braking system by accurately monitoring wheel speed to ensure safe and effective braking performance.

• Compatible with BMW 318ti and Z3 models
• Part number ALS440 for precise identification
• Engineered to meet OEM specifications
• Durable construction for long-lasting performance
• Essential component for ABS functionality and vehicle safety

Product Details and Compatibility

The Standard Ignition ALS440 ABS Wheel Speed Sensor is manufactured to provide reliable wheel speed data to the ABS control module in BMW 318ti and Z3 vehicles. This sensor helps prevent wheel lockup during braking by detecting the rotational speed of each wheel. Proper fitment is critical, and this sensor is designed to match the exact specifications required for these BMW models, ensuring seamless integration and optimal performance.

Function and Common Issues Addressed

This ABS wheel speed sensor is used to monitor wheel rotation and send signals to the ABS system. It helps maintain vehicle stability and control during braking. Installing the ALS440 sensor can resolve several issues, including:

• ABS warning light illumination
• Intermittent or faulty ABS operation
• Inaccurate wheel speed readings
• Traction control system malfunctions
• Unstable braking performance

Installation Notes and Tips

When installing the Standard Ignition ALS440 sensor, ensure the vehicle is securely lifted and the wheel assembly is accessible. Carefully remove the old sensor and clean the mounting area to prevent debris interference. Verify the sensor connector is free of corrosion and properly seated. Follow torque specifications for mounting bolts to avoid damage. Testing the ABS system after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance for your BMW 318ti and Z3. The ALS440 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure durability and accuracy. This part typically includes a limited warranty covering defects in materials and workmanship, offering added confidence in your purchase.