ALS403 ABS Wheel Speed Sensor for Mercedes-Benz Front Left Driver

Product Overview

This aftermarket replacement ABS wheel speed sensor is intended for the listed 1998-2003 Mercedes-Benz front left driver applications and cross-references part number ALS403. An ABS wheel speed sensor measures wheel rotation and supplies that signal to the anti-lock braking system. It serves as a replacement for the corresponding original sensor when that component is worn, damaged, or no longer functioning.

Key Features & Performance

• Measures wheel rotation and supplies a signal to the anti-lock braking system
• Cross-references part number ALS403 as supplied in the title
• Positioned for front left driver side applications as indicated in the title
• Used when servicing or replacing the corresponding ABS wheel speed sensor

Fitment & Compatibility

• for 1998-2003 Mercedes-Benz applications
• Front left driver side position

Common Uses

• Replacing a worn or malfunctioning ABS wheel speed sensor
• Restoring the normal function of the anti-lock braking system after the original sensor has failed
• Servicing the ABS system during routine maintenance

Technical Specifications

• Product Type: ABS Wheel Speed Sensor
• Part Number(s): ALS403
• Vehicle Application(s): 1998-2003 Mercedes-Benz
• General Application: Front left driver side

Frequently Asked Questions

Q: What does an ABS wheel speed sensor do? A: It measures wheel rotation and supplies that signal to the anti-lock braking system.

Q: How should fitment be verified? A: Confirm the complete existing part number and the complete vehicle model designation match the information supplied before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.