Hella 012679491 ABS Wheel Speed Sensor - Front Left

ABS Wheel Speed Sensor Overview

This HELLA ABS wheel speed sensor is a standard replacement part built for accurate wheel speed detection and dependable ABS operation. It is a fitment-based solution for select Mercedes-Benz models, including Mercedes-Benz CLS550, Mercedes-Benz CLS400, and Mercedes-Benz E-Class applications listed below.

Key Features

• Active sensor design for precise wheel speed monitoring.
• Includes a wiring harness for a direct service replacement.
• 722 mm total cable length for the specified application.
• Oblong connector with black housing and 2-pin configuration.
• Genuine OE from HELLA for a factory-style replacement approach.

Detailed Description

Part number 012679491 is an ABS wheel speed sensor engineered to monitor wheel movement and send the signal needed for ABS function, stability control, and braking consistency. The sensor uses a female oblong connector, male pin terminals, and a 2-pin layout, with the harness length and total length both listed at 722 mm. As a genuine OE from HELLA, this part number 012679491 is built as a standard replacement for the specified front axle wheel-side application.

This part cross-references Monroe Shocks & Struts (e.g., 2ABS3045, V30-72-0874) for the same application.

What It Helps Address

• ABS warning light caused by an inaccurate wheel speed signal.
• Loss of stable braking feedback from a failing sensor.
• Intermittent traction or stability control faults tied to wheel speed data.
• Signal interruption from damaged sensor wiring or connector wear.
• Service replacement needs for the listed Mercedes-Benz fitments.

Installation Notes

Fitment is listed for the front left position on 2014-2016 Mercedes-Benz E250, 2014-2016 Mercedes-Benz E350, 2015-2016 Mercedes-Benz E400, 2015-2017 Mercedes-Benz CLS400, and 2015-2018 Mercedes-Benz CLS550. The product notes indicate the ABS wheel speed sensor wire harness is included, and the attributes list wiring harness included as yes. Installation requires qualified personnel, and the sensor should be matched to the listed application before service.

Quality Assurance

HELLA positions this part as a genuine OE replacement with durable materials and robust construction for demanding road conditions. The design focuses on accurate speed detection and reliable braking-system input for the specified applications.