Karlyn 51728 ABS Wheel Speed Sensor - Front

ABS Wheel Speed Sensor for BMW Front Applications

Karlyn Bremi 51728 is a front ABS wheel speed sensor for select BMW xDrive and xi models. It is built for direct replacement use on the listed applications and supports accurate wheel speed signal input for the anti-lock brake system.

Key Features

• ABS wheel speed sensor for the front position
• Karlyn Bremi product line replacement part
• Direct fit for select BMW 525xi, 530xi, 528xi, 535xi, 528i xDrive, and 535i xDrive models
• Part number 51728 for application matching
• Supports ABS system wheel speed monitoring

Detailed Description

This Karlyn Bremi ABS wheel speed sensor, part number 51728, is listed for front installation on 2006-2007 BMW 525xi and 530xi, 2008 BMW 528xi and 535xi, and 2009-2010 BMW 528i xDrive and 535i xDrive. Use it when replacing a failed front wheel speed sensor on BMW 5 Series xDrive and xi applications that require Bremi-branded fitment. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• ABS warning light caused by a faulty front wheel speed sensor
• Intermittent wheel speed signal loss
• Traction control or stability control faults tied to wheel speed input
• Brake system fault codes related to the front sensor circuit
• Erratic ABS operation during braking events

Installation Notes and Tips

Verify the vehicle year, model, and front position before ordering. Compare the original sensor connector, mounting points, and routing to the replacement part number 51728. Clean the hub area and inspect the tone ring or encoder surface during service to help ensure a proper signal after installation.

Quality Assurance

Karlyn Bremi replacement parts are cataloged for specific vehicle applications and are selected to match the listed BMW fitment data for front ABS sensor service.