Hella 012679651 ABS Wheel Speed Sensor - Rear

Rear ABS Wheel Speed Sensor for Mercedes-Benz and INFINITI

Restore accurate wheel speed monitoring with this HELLA ABS wheel speed sensor, part number 012679651. Built as a genuine OE from HELLA, it is a standard replacement for rear axle applications and includes the wire harness for a direct-fit service on select Mercedes-Benz and INFINITI models.

• Genuine OE from HELLA
• Part number: 012679651
• Active sensor design for ABS wheel speed detection
• Rear axle wheel side mounting location
• Includes wiring harness
• 2-pin female connector with oblong shape and blue connector color
• 12 VDC electrical specification
• Standard replacement grade
• Harness length: 44.65 in. / 1134 mm

Product Details

HELLA 012679651 is an ABS wheel speed sensor engineered for rear axle use, where precise wheel rotation data is required for ABS operation and braking stability. The active sensor design monitors wheel movement with the accuracy needed for modern brake control systems, while the included harness supports a cleaner replacement on vehicles that use the rear wheel side sensor assembly. This part number 012679651 is listed for 2014-2020 Mercedes-Benz CLA250, CLA45 AMG, GLA250, GLA45 AMG, B250e, and B Electric Drive, plus 2017-2019 INFINITI QX30 rear applications.

Compatible With 2015-2020 Mercedes-Benz GLA250, rear; 2017-2019 INFINITI QX30, rear; 2014-2019 Mercedes-Benz CLA250, rear; 2015-2019 Mercedes-Benz CLA45 AMG, rear; 2015-2019 Mercedes-Benz GLA45 AMG, rear; 2016-2017 Mercedes-Benz B250e, rear; 2014-2015 Mercedes-Benz B Electric Drive, rear; and 2014 Mercedes-Benz CLA45 AMG, rear.

This part cross-references NGK 90543 and VEMO V30-72-0782-1 for the same application.

What It Helps Address

• ABS warning light triggered by a faulty rear wheel speed sensor
• Erratic wheel speed readings at the rear axle
• Loss of ABS function during braking events
• Traction or stability control faults tied to wheel speed input
• Intermittent sensor signal caused by harness or connector wear

Installation Notes and Tips

Install at the rear axle wheel side and verify the 2-pin connector, harness routing, and mounting position before final assembly. The sensor uses a female connector with male terminals and a 1134 mm wiring harness, so confirm the original layout matches the vehicle before replacement. Qualified personnel should perform installation and system checks after fitting.

Quality Assurance

As a genuine OE from HELLA, this sensor is built to OE-style specifications for accurate fitment and dependable ABS wheel speed signal performance on the listed Mercedes-Benz and INFINITI rear applications.