Standard Ignition ALS420 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for Volkswagen Passat

The Standard Ignition ALS420 ABS Wheel Speed Sensor is designed specifically for Volkswagen Passat models, ensuring accurate wheel speed data for your vehicle's anti-lock braking system. This sensor helps maintain optimal braking performance and vehicle stability under various driving conditions.

Key Features of Standard Ignition ALS420 ABS Sensor

• Compatible with Volkswagen Passat models
• Precise wheel speed measurement for ABS functionality
• Durable construction for long-lasting performance
• Direct replacement part number ALS420 for easy identification
• Engineered to meet OEM specifications

Detailed Description of the ALS420 ABS Wheel Speed Sensor

The Standard Ignition ALS420 is an ABS wheel speed sensor designed to provide accurate and reliable data to the vehicle’s anti-lock braking system. This sensor monitors the rotational speed of the wheels and sends signals to the ABS control module, which helps prevent wheel lockup during braking. Specifically engineered for Volkswagen Passat vehicles, the ALS420 ensures compatibility and proper fitment, maintaining the integrity of the braking system. Its robust design withstands harsh road conditions and temperature variations, contributing to consistent sensor performance over time.

Common Issues Addressed by the ALS420 Sensor

• Intermittent or no ABS warning light due to faulty sensor signals
• ABS system malfunction causing reduced braking efficiency
• Erratic speedometer readings linked to wheel speed sensor failure
• Traction control or stability control system errors
• Uneven or premature brake wear related to ABS sensor issues

Installation Notes and Tips for ALS420 Sensor

• Ensure vehicle is securely lifted and supported before sensor replacement
• Disconnect the battery to prevent electrical shorts during installation
• Locate the existing ABS wheel speed sensor on the wheel hub assembly
• Carefully remove the old sensor and clean the mounting area
• Install the Standard Ignition ALS420 sensor, ensuring proper alignment and secure connection
• Clear any ABS fault codes with a diagnostic tool after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The ALS420 ABS Wheel Speed Sensor undergoes rigorous quality control testing to ensure consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.