Hella 012039621 ABS Wheel Speed Sensor - Front Left or Front Right

Reliable ABS Wheel Speed Sensor for Mercedes-Benz Vehicles

The Hella ABS Wheel Speed Sensor 012039621 is designed to provide accurate wheel speed data for Mercedes-Benz models including the CL55 AMG, CL500, CL600, S55 AMG, S350, S430, S500, and S600. This sensor ensures proper ABS function and vehicle stability by delivering precise signals to the braking system.

• Cable length of 600 mm for optimal fitment and routing
• Equipped with 2 connectors for secure electrical connections
• Rated voltage of 12V compatible with standard vehicle electrical systems
• Compatible with multiple Mercedes-Benz models for versatile application
• Part number 012039621 for exact replacement and identification

About the Hella Brand Line

The Hella brand line is known for producing high-quality automotive sensors and electrical components. This ABS Wheel Speed Sensor from Hella is engineered to meet OEM specifications, ensuring reliable performance and durability. The Hella product line focuses on precision and compatibility, making it a suitable choice for maintaining the safety systems in Mercedes-Benz vehicles.

Product Details and Specifications

This ABS Wheel Speed Sensor features a 600 mm cable length, allowing for proper installation without excess slack or tension. The sensor includes two connectors, which provide a stable and secure electrical connection to the vehicle’s ABS control module. Operating at a rated voltage of 12 volts, it integrates seamlessly with the vehicle’s electrical system. The sensor is specifically designed for Mercedes-Benz models such as the CL55 AMG, CL500, CL600, S55 AMG, S350, S430, S500, and S600, ensuring precise fitment and function.

Common Issues Addressed by This Sensor

• Intermittent or faulty ABS warning lights on the dashboard
• Erratic or unresponsive ABS braking behavior
• Loss of traction control or stability assistance
• Inaccurate wheel speed readings affecting braking performance
• Diagnostic trouble codes related to wheel speed sensor faults

Installation Notes and Tips

• Verify vehicle compatibility with the part number 012039621 before installation
• Handle the sensor and connectors carefully to avoid damage during installation
• Ensure the cable length of 600 mm is sufficient for routing without strain
• Clean the mounting area to prevent contamination affecting sensor readings
• Use proper torque specifications when securing the sensor to avoid loosening

Quality Assurance and Warranty

The Hella ABS Wheel Speed Sensor 012039621 is manufactured to meet strict quality standards, ensuring reliable operation within the vehicle’s ABS system. While specific warranty details may vary, Hella products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.