ABS Wheel Speed Sensor Rear L/R 1998-2005 Audi A6, VW Passat 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: STANDARD MOTOR: AIRTEX / WELLS: 3B0927807C 3B0927807B 8E0927807 4B0927807 ALS421 5S11414 SU12867 FLENNOR: BECK/ARNLEY: FSE51465 0844004 *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 code: 1998 Audi A6 2.8 V6 AHA 1999 Audi A6 2.8 V6 2000-2001 Audi A6 2.8 V6 2002-2004 Audi A6 3.0 V6 2002-2004 Audi A6 3.0 V6 AVK 2003 Audi A6 Quattro 2.7 V6 BEL 1998-1999 VW Volkswagen Passat 2000 VW Passat GLX 1.8 L4 ATW 2000-2001 VW Passat GLS 1.8 L4 ATW 2000-2001 VW Passat GLX 1.8 L4 AUG 2001 VW Passat GLS 1.8 L4 AWM 2001 VW Passat GLX 1.8 L4 AWM 2002 VW Passat ATQ 2002-2004 VW Passat W8 2002-2005 VW Passat 1.8 L4 2003-2005 VW Passat 2.8 V6 2004 VW Passat GL 2.0 L4 BHW 2004-2005 VW Passat GLS 2.0 L4 BHW 2005 VW Passat GL TDI