Standard Ignition ALS429 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for Audi and Volkswagen

The Standard Ignition ALS429 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Audi A4, A4 Quattro, S4, or Volkswagen Passat. This sensor helps maintain proper ABS function and vehicle stability by delivering precise input to your vehicle’s braking system.

• Compatible with Audi A4, A4 Quattro, S4, and Volkswagen Passat models
• Standard Ignition quality ensures consistent performance
• Part number ALS429 for easy identification and replacement
• Engineered to meet or exceed OEM specifications
• Durable construction for long-lasting operation

Product Details and Compatibility

The ALS429 ABS Wheel Speed Sensor from Standard Ignition is specifically engineered for select Audi and Volkswagen vehicles, including the Audi A4, A4 Quattro, S4, and Volkswagen Passat. This sensor monitors wheel rotation speed and sends real-time data to the ABS control module, enabling effective anti-lock braking and traction control. Using the correct sensor like the ALS429 ensures your vehicle’s safety systems operate as intended, maintaining control during braking and slippery conditions.

Common Applications and Problem Resolution

• Restores ABS warning light functionality by providing accurate wheel speed data
• Eliminates erratic ABS or traction control activation
• Prevents uneven braking or wheel lockup during emergency stops
• Addresses issues with speedometer inaccuracies related to wheel speed sensor faults
• Helps maintain vehicle stability and control on slippery surfaces

Installation Notes and Tips

When installing the Standard Ignition ALS429 sensor, ensure the vehicle is securely lifted and the wheel assembly is accessible. Clean the mounting area to remove debris or corrosion before installation. Verify the sensor connector is free of damage and properly seated to avoid signal interruptions. It is recommended to check the sensor wiring harness for wear or damage during replacement. Calibration or ABS system reset may be required after installation depending on the vehicle model.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS429 ABS Wheel Speed Sensor to meet or exceed original equipment standards. Each sensor undergoes rigorous testing to ensure reliable performance and durability. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.