Hella 012679451 ABS Wheel Speed Sensor - Front or Front Left

Hella ABS Wheel Speed Sensor for Mercedes-Benz C300

Hella part number 012679451 is a front ABS wheel speed sensor for select Mercedes-Benz C300 applications. It uses an active sensor design with a 4-pin connection and a 1485 mm cable length for front axle fitment, including front left positions listed in the fitment data.

Key Features

• ABS wheel speed sensor for front installation
• Active sensor design for modern ABS systems
• 4-pole electrical connection
• 1485 mm cable length
• Hella part number 012679451
• Fits Mercedes-Benz C300 front left and front applications shown below

Fitment Details

• Fits 2021-2023 Mercedes-Benz C300, front left. Notes: Genuine OE from HELLA; includes ABS wheel speed sensor wire harness.
• Fits 2016-2020 Mercedes-Benz C300, front left. Notes: Includes ABS wheel speed sensor wire harness; front position; 1485 mm cable length; active sensor; 4 poles.
• Fits 2017-2020 Mercedes-Benz C300, front left. Notes: Front position; 1485 mm cable length; active sensor; 4 poles.
• Fits 2015 Mercedes-Benz C300, front. Notes: Includes ABS wheel speed sensor wire harness; left; front position; 1485 mm cable length; active sensor; 4 poles.
• Fits 2015 Mercedes-Benz C400, front. Notes: Includes ABS wheel speed sensor wire harness; left; front position; 1485 mm cable length; active sensor; 4 poles.

Detailed Description

This Hella ABS wheel speed sensor monitors wheel rotation data for the vehicle’s anti-lock braking system and related stability functions. The active sensor design, 4-pole connector, and 1485 mm lead length match the listed Mercedes-Benz C300 front applications, including front left fitments for 2015 through 2023 model years. If you are replacing a Mercedes-Benz C300 front wheel speed sensor, Hella 012679451 is a direct-reference part to verify against the original unit.

This part cross-references 2ABS3223 and 205 905 46 07 for the same application.

What It Helps Address

• ABS warning light caused by a failed front wheel speed sensor
• Traction control or stability control fault messages tied to wheel speed input
• Intermittent wheel speed signal loss at the front axle
• Brake system fault codes related to sensor circuit issues
• Uneven or inaccurate wheel speed readings on Mercedes-Benz C300 models

Installation Notes and Quality

Confirm the vehicle’s front-left or front position, connector style, pole count, and cable length before installation. Compare the original sensor and harness routing to the replacement part number 012679451 to ensure correct placement on the Mercedes-Benz C300 or C400 application listed. Hella is an OE supplier brand, and the fitment notes identify genuine OE coverage on select 2021-2023 Mercedes-Benz C300 applications.