Standard Ignition ALS1902 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for Mercedes-Benz Vehicles

The Standard Ignition ALS1902 ABS Wheel Speed Sensor is designed specifically for select Mercedes-Benz models, including the CL550, S350, S450, and S550. This sensor helps maintain accurate wheel speed data essential for your vehicle's anti-lock braking system.

• Compatible with Mercedes-Benz CL550, S350, S450, and S550 models
• Part number ALS1902 ensures precise fit and function
• Monitors wheel speed to support ABS and traction control systems
• Durable construction for consistent performance under various driving conditions
• Direct replacement sensor engineered to meet OEM specifications

Product Details and Functionality

The Standard Ignition ALS1902 ABS Wheel Speed Sensor plays a critical role in your Mercedes-Benz’s braking system by detecting the rotational speed of the wheels. This data is transmitted to the vehicle’s ABS control module, which adjusts braking pressure to prevent wheel lockup during sudden stops or slippery conditions. Designed to match factory specifications, this sensor ensures reliable communication with your vehicle’s electronic stability and traction control systems.

Common Applications and Problem Resolution

• Restores proper ABS function when the original sensor fails or malfunctions
• Eliminates ABS warning lights caused by faulty wheel speed readings
• Improves traction control responsiveness on Mercedes-Benz CL550, S350, S450, and S550
• Prevents uneven braking and potential wheel lockup during emergency stops
• Addresses intermittent or inconsistent speed sensor signals

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before sensor replacement
• Disconnect the battery to prevent electrical shorts during installation
• Clean mounting area to remove debris and corrosion for accurate sensor readings
• Use OEM torque specifications when securing the sensor to avoid damage
• Verify sensor connector is fully seated and locked to prevent signal loss

Quality Assurance and Warranty Information

Standard Ignition manufactures the ALS1902 ABS Wheel Speed Sensor to meet or exceed original equipment standards. Each sensor undergoes rigorous testing to ensure durability and accurate performance. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.