ABS Wheel Speed Sensor Front 1996-2001 Audi A4, A6, VW Passat Fits: front left or right side. Indicated price is for 1 x sensor. In order to avoid return hassle and save yours and our time, you must cross-check indicated reference part numbers against those found on your old unit. Do not rely on vehicles compatibility list, which is presented for the reference purpose and shouldn't be your guide to determine compatibility. If you are unsure, you may call local dealership (auto parts dept.) to obtain correct part numbers or ask your mechanic. If you would like us to help you, please contact us and provide your vehicle's detailed info such as: Make/Model/Year/Engine/Full VIN# and we will do our best to find compatibility. OE REFERENCE PART CODES: VW: AIRTEX / WELLS: 8D0927803B 5S10456 8D0927803C 8D0927803D 4B0927803C SU11909 SU11910 FLENNOR: STANDARD MOTOR: BECK/ARNLEY: FSE51172 ALS429 0844003 DELPHI: SS20039 *Please cross-check indicated OEM reference codes against those found on your current unit. You may call local dealership (auto parts dept.) to obtain correct numbers. LIST OF COMPATIBLE VEHICLES: Year: Make: Model: Engine: 2001 Audi A4 1.8L 1781CC l4 2001 Audi A4 2.8L 2771CC V6 2000 Audi A4 1.8L 1781CC l4 2000 Audi A4 2.8L 2771CC V6 1999 Audi A4 1.8L 1781CC l4 1999 Audi A4 2.8L 2771CC V6 1998 Audi A4 1.8L 1781CC l4 1998 Audi A4 2.8L 2771CC V6 1997 Audi A4 1.8L 1781CC l4 1997 Audi A4 2.8L 2771CC V6 1997 Audi A4 2.8L 2771CC V6 1997 Audi A4 Quattro 1.8L 1781CC l4 1997 Audi A4 Quattro 2.8L 2771CC V6 1996 Audi A4 2.8L 2771CC V6