RIDEX idle speed governor for BMW 3 Series E46 Sedan, Touring, Compact, Coupé and Cabriolet (04/1997-05/2006)

RIDEX idle speed governor for BMW 3 Series E46:

Sedan :

- 320i 150hp phase 1 from 07/1997 to 07/2001 (engine code M52B20TU)
- 320i 2.2L 170hp phase 1 from 12/1999 to 08/2001 (engine code M54B22)
- 320i 2.2L 170hp phase 2 from 09/2001 to 02/2005 (engine code M54B22)
- 323i 2.5L 170hp phase 1 from 07/1997 to 10/2000 (engine code M52B25TU)
- 325i 192hp phase 1 from 01/2000 to 08/2001 (engine code M54B25)
- 325i 192hp phase 2 from 09/2001 to 02/2005 (engine code M54B25)
- 325xi 192hp phase 2 from 01/2000 to 12/2004 (engine code M54B25)
- 328i 193hp phase 1 from 04/1997 to 06/2000 (engine code M52B28)
- 330i 231hp phase 1 from 09/1999 to 08/2001 (engine code M54B30)
- 330i 231hp phase 2 from 09/2001 to 02/2005 (engine code M54B30)
- 330xi 231hp phase 1 from 09/1999 to 08/2001 (engine code M54B30)
- 330xi 231hp phase 2 from 09/2001 to 12/2004 (engine code M54B30)

Touring :

- 320i 150hp phase 1 from 04/1999 to 05/2000 (engine code M52B20TU)
- 320i 2.2L 170hp phase 1 from 06/2000 to 08/2001 (engine code M54B22)
- 320i 2.2L 170hp phase 2 from 09/2001 to 07/2005 (engine code M54B22)
- 323i 2.5L 170hp phase 1 from 01/2000 to 09/2000 (engine code M52B25TU)
- 325i 192hp phase 1 from 01/2000 to 08/2001 (engine code M54B25)
- 325i 192hp phase 2 from 09/2001 to 07/2005 (engine code M54B25)
- 325xi 192hp phase 2 from 02/2000 to 05/2005 (engine code M54B25)
- 328i 193hp phase 1 from 01/1999 to 06/2000 (engine code M52B28)
- 330i 231hp phase 1 from 01/2000 to 08/2001 (engine code M54B30)
- 330i 231hp phase 2 from 09/2001 to 07/2005 (engine code M54B30)
- 330xi 231hp phase 1 from 01/2000 to 08/2001 (engine code M54B30)
- 330xi 231hp phase 2 from 09/2001 to 05/2005 (engine code M54B30)

Compact :

- 325ti 192hp phase 1 from 01/2001 to 03/2003 (engine code M54B25)
- 325ti 192hp phase 2 from 04/2003 to 12/2004 (engine code M54B25)

Coupé and cabriolet :

- 320ci 150hp phase 1 from 11/1998 to 08/2001 (engine code M52B20TU)
- 320ci 2.2L 170hp phase 1 from 08/2000 to 03/2003 (engine code M54B22)
- 320ci 2.2L 170hp phase 2 from 04/2003 to 05/2006 (engine code M54B22)
- 323ci 2.5L 170hp phase 1 from 03/1998 to 08/2000 (engine code M52B25TU)
- 325ci 192hp phase 1 from 01/2000 to 03/2003 (engine code M54B25)
- 325ci 192hp phase 2 from 04/2003 to 05/2006 (engine code M54B25)
- 328ci 193hp phase 1 from 03/1998 to 06/2000 (engine code M52B28)
- 330ci 231hp phase 1 from 09/1999 to 03/2003 (engine code M54B30)
- 330ci 231hp phase 2 from 04/2003 to 05/2006 (engine code M54B30)

ATTENTION: to avoid any errors, please check the original part number on your regulator before ordering, as a 2-pole regulator assembly was once available.