Standard Ignition ALS427 ABS Wheel Speed Sensor - Rear or Rear Right

Reliable ABS Wheel Speed Sensor for Audi A4 and RS4 Models

The Standard Ignition ALS427 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for Audi A4, A4 Quattro, RS4, and S4 vehicles. Engineered to meet OEM specifications, this sensor ensures proper ABS function and vehicle stability.

• Compatible with Audi A4, A4 Quattro, RS4, and S4 models
• Equipped with a 57-inch (1448 mm) harness length for flexible installation
• Features a rectangular female connector with one connector and two male blade terminals
• Includes one bolt hole for secure mounting at the wheel location
• Hardware not included, designed for direct replacement

Product Details and Specifications

The ALS427 ABS Wheel Speed Sensor from Standard Ignition is built with a rectangular female connector housing one connector and two male blade terminals, ensuring a secure and reliable electrical connection. The sensor’s 57-inch harness length allows for easy routing and installation on the wheel mounting location. It uses a single bolt hole for mounting, providing a straightforward replacement process. This sensor is specifically designed for Audi A4, A4 Quattro, RS4, and S4 models, making it a precise fit for these vehicles.

Purpose and Common Applications

• Restores accurate wheel speed data for ABS and traction control systems
• Resolves ABS warning lights caused by faulty or damaged sensors
• Improves vehicle stability and braking performance
• Eliminates erratic speedometer readings related to sensor failure
• Prevents potential ABS system malfunctions during driving

Installation Notes and Tips

When installing the Standard Ignition ALS427 sensor, ensure the mounting location on the wheel is clean and free of debris. Use the existing bolt hole for secure attachment, and verify the connector is fully seated to avoid electrical issues. Since hardware is not included, retain original mounting bolts or source compatible replacements. Proper routing of the 57-inch harness is essential to prevent damage from moving parts or heat sources.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS427 sensor to meet or exceed OEM standards for fit, form, and function. While hardware is not included, the sensor undergoes rigorous testing to ensure reliable performance in ABS systems. Warranty coverage details can be obtained from the product documentation or Standard Ignition directly.