Beck Arnley 084-4178 ABS Wheel Speed Sensor - Front Left

ABS Wheel Speed Sensor Overview

The Beck Arnley ABS wheel speed sensor, part number 084-4178, is built for foreign nameplate applications that require OE-level form, fit, and function. It is a direct replacement option for specific Mercedes-Benz ML-Class fitments, with application coverage focused on the front left position.

Key Features

• OE specification replacement for foreign nameplate vehicles
• ABS wheel speed sensor for brake system signal monitoring
• Application-specific fitment for the front left position
• Backed by Beck Arnley sourcing through global partners
• Part number 084-4178 for accurate ordering and lookup

Detailed Fitment and Function

This ABS wheel speed sensor is used to provide wheel speed input to the anti-lock braking system, helping the control module monitor wheel rotation during braking events. It fits 2003-2005 Mercedes-Benz ML350, front left, and fits 2003-2005 Mercedes-Benz ML500, front left. For buyers searching for a Mercedes-Benz ML350 ABS wheel speed sensor or a Mercedes-Benz ML500 front left brake sensor, Beck Arnley 084-4178 offers an OE-spec replacement path that matches the intended application.

Common Issues This Part May Address

• ABS warning light triggered by a failed wheel speed sensor
• Intermittent or inaccurate wheel speed signal
• ABS system fault codes related to the front left sensor circuit
• Loss of anti-lock braking function from sensor failure
• Brake system performance issues caused by damaged sensor wiring or internal sensor wear

Installation Notes and Tips

Confirm the vehicle’s year, model, and front left application before ordering. Inspect the sensor connector, harness routing, and mounting area for corrosion or damage during replacement. Part number 084-4178 should be matched to the exact fitment listed for the Mercedes-Benz ML350 and Mercedes-Benz ML500.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. The brand works with global sourcing partners to help ensure the correct application is selected with confidence.