Karlyn 51679 ABS Wheel Speed Sensor - Rear

Karlyn Bremi ABS Wheel Speed Sensor 51679

The Karlyn Bremi 51679 ABS wheel speed sensor is a rear brake sensor built for direct-fit service on select BMW xi models. It helps the ABS control module monitor wheel speed data for stable braking system operation.

Key Features

• ABS wheel speed sensor for rear brake system applications
• Karlyn Bremi product line component
• Direct fit for select BMW 325xi and 330xi models
• Part number 51679 for catalog and service matching
• Fits 2001-2005 BMW 325xi, rear
• Fits 2001-2005 BMW 330xi, rear

Detailed Description

This Karlyn Bremi ABS Wheel Speed Sensor, part number 51679, is specified for rear position use on 2001-2005 BMW 325xi and 2001-2005 BMW 330xi applications. The Bremi line identifies the product family within Karlyn’s brake sensor offering, making it easier to match the correct rear ABS sensor for BMW 325xi and BMW 330xi service work. Use 51679 when replacing a failed rear wheel speed sensor on these xi models.

What It Helps Resolve

• ABS warning light caused by a faulty rear wheel speed sensor
• Wheel speed signal loss at the rear axle
• Brake system fault codes related to rear sensor input
• Intermittent ABS operation on BMW 325xi or 330xi
• Traction and stability control issues tied to wheel speed data

Installation Notes and Tips

Confirm rear-position fitment before ordering and match the vehicle year, model, and drivetrain exactly to the listed applications. Inspect the sensor mounting area, connector, and tone ring or encoder path during replacement, and clear diagnostic trouble codes after installation. Verify the part number 51679 against the removed sensor and service information for the vehicle.