The 06A 905 377 D knock sensor detects engine knock. It is suitable for the Audi A3 8L1, Seat Toledo II 1M2, Seat Leon I 1M1, Seat Ibiza III 6L, Seat Córdoba II 6L2, Skoda Fabia I 6Y2 and Volkswagen Polo IV 9N, for the corresponding production years.
- Type: Knock sensor
- Compatibility: Audi A3 8L1 (1996-2003), Seat Toledo II 1M2 (1998-2006), Seat Leon I 1M1 (1999-2006), Seat Ibiza III 6L (2002-2009), Seat Córdoba II 6L2 (2002-2009), Skoda Fabia I 6Y2 (1999-2008), Volkswagen Polo IV 9N (2001-2012)