Knock / Detonation Sensor 89-07 Audi 100, A4, A6, A8, VW Golf, Jetta, Passat, Touareg 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. PART REFERENCE NUMBERS: AUDI/VW: BOSCH: 054905377A 054905377H 0349053772 0261231038 0261 231 038 0261231004 STANDARD MOTOR: AIRTEX / WELLS: KS16 5S2141 SU4002 AC DELCO: BECK/ARNLEY: 2132261 213-2261 1580865 NIEHOFF: WA1301 *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. COMPATIBLE VEHICLES: * Models presented for reference purpose only! MAKE: MODEL: YEAR: AUDI 100 (1989 - 1990) AUDI 200 1991 AUDI 4000 (1985 - 1987) AUDI 5000 (1987 - 1988) AUDI 80 (1988 - 1992) AUDI 90 (1988 - 1995) AUDI A4 (1997 - 2000) AUDI A6 (2000 - 2004) AUDI A8 (1997 - 2003) AUDI CABRIOLET (1994 - 1998) AUDI RS6 (2003 - 2004) AUDI S4 (1992 - 1994) AUDI S6 (1995 - 2003) AUDI S8 (2001 - 2003) AUDI V8 (1990 - 1994) VOLKSWAGEN CABRIOLET (1990 - 1993) VOLKSWAGEN GOLF (1985 - 1992) VOLKSWAGEN JETTA (1985 - 1989) VOLKSWAGEN PASSAT (1990 - 2000) VOLKSWAGEN SCIROCCO (1985 - 1989) VOLKSWAGEN TOUAREG (2004 - 2007)