Hella 012679471 ABS Wheel Speed Sensor - Rear

HELLA Rear ABS Wheel Speed Sensor

Restore accurate wheel speed monitoring with this HELLA ABS Wheel Speed Sensor, part number 012679471. Built as a Genuine OE from HELLA replacement, it is designed for rear axle applications where precise signal input is critical for ABS performance, braking stability, and consistent control.

Compatible with select Mercedes-Benz C-Class and AMG models, including rear fitments for Mercedes-Benz C300, C43 AMG, C350e, C450 AMG, and C400. The included wiring harness supports a direct-fit installation on the rear axle wheel side.

Key Features

• Part number 012679471 for rear ABS wheel speed sensor applications
• Genuine OE from HELLA
• Active sensor design for accurate wheel speed detection
• Rear axle wheel side mounting location
• Includes wiring harness; cable length 36.22 in. / 920 mm
• 2-pin configuration with female connector and male terminals
• Black oblong connector for OE-style fitment
• Standard replacement grade for select Mercedes-Benz vehicles

Product Details

HELLA 012679471 is an active rear ABS wheel speed sensor engineered to monitor wheel movement and send the signal needed for ABS operation. Its 2-pin layout, oblong connector shape, and 36.22-inch wiring harness are specified for rear axle installation, helping maintain proper signal routing on the vehicle. This part cross-references Delphi SS20813 and Gates 78535 for the same application.

Compatible With Mercedes-Benz C300 rear applications from 2015-2023, Mercedes-Benz C43 AMG rear applications from 2017 and 2019-2023, Mercedes-Benz C350e rear applications from 2016-2018, Mercedes-Benz C450 AMG rear applications from 2016, and Mercedes-Benz C400 rear applications from 2015.

Common Issues This Part Addresses

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• Reduced ABS response during braking events
• Traction or stability control faults tied to wheel speed input
• Intermittent sensor readings from damaged wiring or connector wear

Installation Notes

Install at the rear axle wheel side and verify connector orientation before final routing. Because this sensor includes a wiring harness, inspect the harness path for abrasion points, broken clips, or corrosion at the connector before installation. Assy/Disassy by qualified personnel required. Confirm vehicle fitment by year, model, and rear position before ordering.

Quality Assurance

As a Genuine OE from HELLA component, this sensor is built to OE-style specifications for select Mercedes-Benz rear ABS applications. HELLA is a recognized automotive parts supplier with experience in electronic sensing components used in braking systems.