Karlyn 50653 ABS Wheel Speed Sensor - Rear

Karlyn Bremi ABS Wheel Speed Sensor 50653

The Karlyn Bremi 50653 ABS wheel speed sensor is a direct-fit brake sensor for specific Audi rear applications. It is used to monitor wheel speed data for the ABS system on select Audi A4 Quattro and Audi S4 models.

Key Features

• ABS wheel speed sensor for rear axle applications
• Fits select Audi A4 Quattro and Audi S4 models
• Rear right fitment noted for HID headlight-equipped vehicles
• Application-specific coverage for 1998-2002 Audi platforms
• Karlyn Bremi part number 50653

Fitment Details

Compatible with 1999-2002 Audi A4 Quattro, rear right on vehicles with HID headlights. Compatible with 2000-2002 Audi S4, rear right on vehicles with HID headlights. Fits 1998 Audi A4 Quattro, rear, from chassis #8D-W-280001. Fits 1998 Audi A4 Quattro, rear, from chassis #8D-W-280001 on vehicles without HID headlights.

The Bremi line from Karlyn covers application-specific electrical and sensor components for European vehicles. This Karlyn Bremi 50653 sensor is listed for rear ABS use on Audi A4 Quattro and Audi S4 platforms, with fitment notes that should be matched to the vehicle’s headlight configuration and chassis break point.

Common Problems It Can Address

• ABS warning light illuminated on the dash
• Wheel speed signal loss at the rear axle
• Erratic ABS operation during braking
• Fault codes related to rear wheel speed sensor input
• Intermittent sensor readings caused by a failing original unit

Installation Notes

Verify the vehicle year, model, rear position, and the listed HID headlight or chassis break-point notes before ordering. Confirm the connector routing and sensor location on the rear axle before removal, and compare the original sensor to Karlyn Bremi 50653 for fitment match.

Quality Assurance

Karlyn Bremi 50653 is an application-specific ABS wheel speed sensor for the listed Audi fitments. Cross-reference part numbers are not provided in the supplied data.