Hella 012679821 ABS Wheel Speed Sensor

The Hella 012679821 is a direct-replacement ABS wheel speed sensor engineered to OE specifications. Also commonly referred to as a wheel speed sensor, this component continuously monitors the rotational speed of the wheel and transmits that data to the vehicle's ABS control module to enable precise, real-time braking adjustments.

Key Features:

• OE-quality construction built to original manufacturer specifications for reliable fitment and performance
• Monitors wheel speed and delivers accurate signals to ABS, TCS, and ESP safety systems
• Helps prevent wheel lock-up during hard braking by providing continuous speed data to the ABS control unit
• Supports additional driver assistance systems including traction control, electronic stability programs, and hill start assist
• Precision-engineered connector and cable assembly for a direct, plug-and-play installation
• Manufactured by Hella, a globally recognized OE supplier to major automotive brands

Common symptoms of a failing ABS wheel speed sensor include an illuminated ABS warning light, erratic speedometer readings, reduced braking efficiency, and loss of traction or stability control functionality. The Hella 012679821 restores proper system operation and is backed by Hella's extensive original equipment manufacturing expertise.