Beck Arnley 084-5121 ABS Wheel Speed Sensor - Front Left

OE-Style ABS Wheel Speed Sensor for Mercedes-Benz

Beck Arnley 084-5121 is an ABS wheel speed sensor built as a direct replacement for OE applications on foreign nameplates. It is specified for the front left position on select Mercedes-Benz GLC models, with form, fit, and function aligned to the original part.

For drivers searching for a front left ABS wheel speed sensor for Mercedes-Benz GLC300 or GLC350e, this Beck Arnley part number 084-5121 provides a direct-fit replacement backed by OE-focused sourcing and application matching.

Key Features

• Direct replacement ABS wheel speed sensor for OE-style fitment
• Fits the front left position on select Mercedes-Benz GLC300 and GLC350e applications
• 2-wire design for the specified vehicle application
• 2-terminal female connector for proper electrical connection
• Built to Beck Arnley specifications for form, fit, and function
• Part number 084-5121 for easy identification and ordering

Detailed Description

Beck Arnley 084-5121 is engineered for drivers who need a replacement ABS wheel speed sensor that matches the original equipment application on select Mercedes-Benz vehicles. It is compatible with 2016-2023 Mercedes-Benz GLC300 front left and 2018-2020 Mercedes-Benz GLC350e front left. This sensor is designed around the vehicle’s OE requirements so the electrical connection, mounting, and signal delivery align with the original setup.

Beck Arnley sources parts through a global network and validates them against brand requirements for durability and application accuracy. If you are replacing a front left Mercedes-Benz GLC300 ABS wheel speed sensor or a front left Mercedes-Benz GLC350e wheel speed sensor, part number 084-5121 is the correct OE-style replacement to restore proper wheel speed signal input to the ABS system.

What It Helps Fix

• ABS warning light caused by a failed front left wheel speed sensor
• Traction control or stability control faults tied to wheel speed signal loss
• Intermittent ABS operation from damaged sensor wiring or connector issues
• Erratic speed signal readings from a worn or contaminated sensor
• Brake system fault codes related to the front left wheel speed sensor circuit

Installation Notes and Tips

Verify the connector style, wire count, and mounting location before installation. This sensor uses a 2-wire, 2-terminal female connector and is specified for the front left position. Confirm the vehicle application by year, model, and position before replacing the original sensor. For best results, inspect the tone ring, hub area, and wiring harness for damage or corrosion during service.

Quality Assurance

Beck Arnley parts are built as OE-style replacements for foreign nameplates, with attention to application accuracy and durability. Part number 084-5121 is sourced and specified to meet Beck Arnley requirements for the listed Mercedes-Benz applications.