URO 1729056101 ABS Wheel Speed Sensor - Front

Mercedes-Benz Front ABS Wheel Speed Sensor

This URO ABS wheel speed sensor is a front-left replacement for select Mercedes-Benz models, including the SLC300, SLC43 AMG, SLK300, SLK350, SLK55 AMG, and SLK250. Built to meet or exceed OEM specifications, part number 1729056101 supports accurate wheel speed signal input for the ABS system and related stability functions.

• ABS wheel speed sensor for the front left position
• Connector color: black
• Connector shape: round / rectangle
• 2-terminal, male connector design
• Length: 595
• URO replacement part number 1729056101

Detailed Product Overview

URO Parts replacement components are engineered for European vehicles and are commonly used as an aftermarket alternative to dealer-priced original parts. This ABS wheel speed sensor is built for direct replacement service on Mercedes-Benz front axle applications, helping restore the signal the ABS control system uses to monitor wheel rotation. If you are replacing a worn or failed Mercedes-Benz ABS sensor, 1729056101 provides a fit-focused solution for the front-left location.

This part cross-references Standard Ignition ALS3080 for the same application.

Vehicle Fitment

• Fits 2017-2020 Mercedes-Benz SLC300, front.
• Fits 2017-2020 Mercedes-Benz SLC43 AMG, front. Not for cars with Code 800, 801, 807, 808, or 809.
• Fits 2016 Mercedes-Benz SLK300, front.
• Fits 2012-2016 Mercedes-Benz SLK350, front.
• Fits 2012-2016 Mercedes-Benz SLK55 AMG, front.
• Fits 2012-2015 Mercedes-Benz SLK250, front.

Common Issues This Sensor May Address

• ABS warning light triggered by a faulty front wheel speed signal
• Traction control or stability control faults related to wheel speed input
• Intermittent or inaccurate speed sensor readings at the front axle
• Brake system fault codes tied to the front-left sensor circuit
• Loss of consistent ABS monitoring on Mercedes-Benz SLC300 and SLK models

Installation Notes and Tips

Confirm the connector style, terminal count, and sensor length before installation. This sensor is specified for the front-left position and does not include mounting hardware. On 2017-2020 Mercedes-Benz SLC43 AMG applications, verify the vehicle does not use Code 800, 801, 807, 808, or 809 before ordering.

Quality Assurance

URO Parts replacement components are manufactured for European vehicles to meet or exceed OEM specifications. A.P.A. also offers upgraded URO Premium components for problem-prone OE designs, backed by an unlimited mileage, lifetime warranty; this listing is for the URO Parts line, part number 1729056101.