Standard Ignition ALS412 ABS Wheel Speed Sensor - Rear or Rear Left

Reliable ABS Wheel Speed Sensor for Mercedes-Benz Vehicles

The Standard Ignition ALS412 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Mercedes-Benz CL and S-Class models. Engineered with precise specifications, this sensor ensures optimal performance and safety for your vehicle's anti-lock braking system.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Connector Quantity: 1
• Connector Shape: Rectangular
• Hardware Included: No
• Harness Length: 27 inches (686 mm)
• Mounting Location: Wheel
• Number of Bolt Holes: 1
• Terminal Type: Blade

Product Details and Specifications

The ALS412 ABS Wheel Speed Sensor from Standard Ignition is specifically designed for wheel mounting, featuring a single bolt hole for secure installation. It includes a 27-inch harness with a rectangular female connector and male blade terminals, ensuring compatibility with the vehicle's wiring harness. This sensor is engineered to deliver precise wheel speed readings, which are critical for the proper function of the ABS system in Mercedes-Benz models such as the CL55 AMG, CL65 AMG, CL200, CL230, CL500, CL600, S55 AMG, S65 AMG, S350, S430, S500, and S600.

Compatible Mercedes-Benz Models

This ABS Wheel Speed Sensor is compatible with a range of Mercedes-Benz vehicles, including:

• CL55 AMG
• CL65 AMG
• CL200
• CL230
• CL500
• CL600
• S55 AMG
• S65 AMG
• S350
• S430
• S500
• S600

Common Issues Addressed by ALS412 Sensor

• ABS warning light activation due to faulty wheel speed sensor
• Intermittent or inaccurate wheel speed readings affecting braking performance
• Loss of traction control or stability control functions
• Erratic ABS engagement or failure to engage during braking
• Diagnostic trouble codes related to wheel speed sensor circuit faults

Installation Notes and Tips

When installing the Standard Ignition ALS412 sensor, ensure the mounting location on the wheel is clean and free of debris. The sensor uses a single bolt hole for secure attachment; torque to manufacturer specifications. Verify the connector is fully seated with the female rectangular connector engaging the male blade terminals properly. No additional hardware is included, so retain original mounting bolts or source appropriate replacements. Proper installation is critical for accurate sensor readings and ABS system functionality.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The ALS412 ABS Wheel Speed Sensor undergoes rigorous testing to confirm fit, form, and function for Mercedes-Benz vehicles. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.