Ignition Control Module for 1997-2000 Audi Audi A4 A8 VW Beetle Golf Jetta Passat Compatible with Icm 4d0905351 4d0997351 0227100211 0227100212 98vw-12a233-aa Fitment for Audi A4 and A4 Quattro 1997 1998 1999 2000 , A8 and A8 Quattro 1997 1998 1999, Volkswagen Beetle 1999 2000 2001, Jetta 2000 2001 and Passat 1998 1999 2000 Replacement for part numbers ILX-920, 6H1022, LX920, RB155, 4D0905351 Designed to resist moisture, reduce heat stress, and function in all environments. The module has 4 pins and 5 pins connection. Please check your module before purchasing. Reduce heat stress failure Increase voltage Dissipate heat Maintain engine power Durable and long lasting Tested with automated computers Laser trimmed design Enhanced RPM performance Exact spark timing