Vemo V10-72-1239 ABS Wheel Speed Sensor - Rear Left or Rear Right

ABS Wheel Speed Sensor for Audi S4 and A4

Vemo V10-72-1239 is a passive ABS wheel speed sensor with cable for vehicles equipped with ABS. It is built for rear axle applications on select Audi A4 and Audi S4 models, including rear right and rear left positions where specified by fitment.

Key Features

• Passive ABS wheel speed sensor for vehicles with ABS
• Integrated cable, 1360 mm length
• 2-pole design with 12 V rated voltage
• Resistance: 1750 Ohm
• Dimensions: 130 mm length, 90 mm width, 80 mm height
• Brand line: VEMO OE-style replacement part for brake and drive dynamics systems

Detailed Product Information

The Vemo V10-72-1239 ABS wheel speed sensor monitors wheel rotation data for the anti-lock braking system and related brake control functions. This rear wheel speed sensor is specified for 2002-2004 Audi A4 and Audi A4 Quattro rear right applications, 2002-2004 Audi A4 Quattro rear left applications, and select 2002-2006 Audi S4 rear left and rear right applications. It also cross-references Standard Ignition ALS538 for the same application. The part number V10-72-1239 is also associated with OE reference 8E0927807B.

Compatible With Audi A4 and Audi S4 rear wheel ABS service work where the OE reference and chassis notes match the listed application. Use V10-72-1239 when replacing a failed rear ABS sensor on supported Audi A4, Audi A4 Quattro, and Audi S4 vehicles.

Common Problems This Part Can Address

• ABS warning light illuminated on the dash
• Wheel speed signal loss at the rear axle
• Erratic ABS operation during braking
• Traction control or brake dynamics fault codes related to wheel speed input
• Intermittent sensor signal caused by a damaged rear wheel speed sensor or harness

Installation Notes and Tips

Confirm the vehicle year, model, rear position, and chassis/VIN notes before ordering. This sensor is listed for rear right and rear left applications depending on model and equipment, including notes for vehicles with ABS and specific exclusions for automatic headlight range control dynamic on certain rear left fitments. Inspect the mounting point, connector, and wiring path before installation, and compare the OE number 8E0927807B to the removed part when possible. Vemo V10-72-1239 is a direct-fit style replacement for the listed Audi applications.

Quality Assurance

Vemo supplies OE-style replacement components for brake and drive dynamics systems. This ABS wheel speed sensor is built to match the listed electrical and dimensional specifications for the confirmed Audi fitments.