Febi 23820 ABS Wheel Speed Sensor - Front

Febi ABS Wheel Speed Sensor for Audi Front Fitment

Febi part number 23820 is an ABS wheel speed sensor for front axle applications on select Audi A4, A4 Quattro, and S4 models. It is built for vehicles that use a 2- or 4-terminal sensor connection, making it a direct-match replacement for the listed chassis and VIN breakpoints.

Key Features

• ABS wheel speed sensor for front position applications
• Terminal quantity options: 2 or 4
• Fits select 2002-2004 Audi A4, A4 Quattro, and S4 models
• Febi part number 23820 for catalog and service matching
• Cross-reference: 8E0 927 803 A

Fitment and Application Details

Compatible with front-wheel ABS systems on 2002 Audi A4, front; 2002 Audi A4 Quattro, front; 2002 Audi S4, front; 2003 Audi A4, front; 2003 Audi A4 Quattro, front; and 2004 Audi A4, front. For 2003 and 2004 Audi A4 and A4 Quattro applications, verify chassis number or VIN breakpoints noted in the fitment data before ordering. Febi 23820 is the correct style of replacement when the original sensor uses the listed terminal configuration and front mounting location.

Febi’s febi product line focuses on service parts built to match OE-style fitment and catalog accuracy. For Audi A4 and Audi S4 front ABS repairs, this helps keep the replacement aligned with the vehicle’s original sensor specification and connector requirements.

What This Sensor Helps Address

• ABS warning light caused by a failed front wheel speed sensor
• Loss of wheel speed signal to the ABS control system
• Intermittent traction control or stability control faults tied to wheel speed input
• Brake system fault codes related to front sensor circuit issues
• Driveability concerns caused by inaccurate wheel speed data

Installation Notes and Tips

Confirm the original connector style, terminal count, and front axle location before installation. On 2003-2004 Audi A4 and A4 Quattro models, check the chassis number or VIN range listed in the fitment data to ensure the correct application. Inspect the tone ring, wiring path, and connector condition during replacement so the new sensor can read wheel speed accurately.

Quality Assurance

Febi is a recognized aftermarket brand for European vehicle service parts, and part number 23820 is cataloged for the specified Audi front applications. Use the OE cross-reference 8E0 927 803 A to verify application matching during parts lookup.