Standard Ignition ALS406 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for Mercedes-Benz Vehicles

The Standard Ignition ALS406 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for select Mercedes-Benz models. This sensor ensures proper ABS function and vehicle stability by delivering precise input to the braking system.

• Compatible with Mercedes-Benz CL55 AMG, CL200, CL230, CL500, CL600, S55 AMG, S350, S430, S500, and S600 models
• OEM-quality replacement part number ALS406
• Engineered to meet or exceed original equipment specifications
• Durable construction for long-lasting performance
• Direct fit sensor for straightforward installation

Product Details and Compatibility

The Standard Ignition ALS406 ABS Wheel Speed Sensor is specifically designed for use in various Mercedes-Benz vehicles, including the CL and S-Class series such as the CL55 AMG and S600. This sensor plays a critical role in the anti-lock braking system by monitoring wheel speed and sending real-time data to the vehicle’s electronic control unit. Accurate sensor readings help maintain optimal braking performance and vehicle stability under different driving conditions.

Common Applications and Problem Resolution

• Restores proper ABS function when the warning light is illuminated
• Eliminates erratic or inconsistent speedometer readings
• Prevents unintended ABS activation or braking issues
• Addresses wheel speed sensor failure codes in Mercedes-Benz CL and S-Class models
• Improves traction control system responsiveness

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before sensor replacement
• Disconnect the battery to prevent electrical shorts during installation
• Locate the faulty ABS sensor on the wheel hub assembly for the specific Mercedes-Benz model
• Use appropriate tools to remove the old sensor and clean the mounting area
• Install the Standard Ignition ALS406 sensor and verify secure electrical connections
• Clear any ABS-related diagnostic trouble codes after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The ALS406 ABS Wheel Speed Sensor undergoes rigorous testing to comply with original equipment specifications. This part is backed by a limited warranty, providing coverage against defects in material and workmanship under normal use.