Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2006 2400cm3 128kW Gasoline Manual 180,000kmLiumanta, UAB

Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2007 2400cm3 130kW Gasoline Manual 200,000kmOmenta, UAB

Engine control unit/module ECU
Taken from:Audi A6 S6 C6 4F 2004 Gasoline ManualRozpędowska Spółka Komandytowa

Engine control unit/module ECU
Taken from:Audi A6 S6 C6 4F 2008 130kW Gasoline Manual 358,590kmBilåtervinning i Trollhättan Aktiebolag

Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2008 2800cm3 154kW Gasoline AutomaticPrzemysław Fabis LUXTRANS

Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2006 2400cm3 130kW Gasoline ManualMB Vilaspo

Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2005 2400cm3 170kW Gasoline AutomaticAUTO - ZŁOM Skup i Sprzedaż

Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2006 ManualPHU MOTORATAJ Andrzej Ratajczak

Engine control unit/module
Taken from:Audi A6 S6 C6 4F 2006 2400cm3 130kW Gasoline AutomaticOptimus Tuning, OÜ

Engine control unit/module ECU
Taken from:Audi A6 S6 C6 4F 2008 ManualSzymon Borowiecki P.H.U. SZYM-CAR

Air suspension control unit module (rear)
Taken from:Audi A6 S6 C6 4F 2007 2400cm3 130kW Gasoline Automatic 67,000kmVivaparts, UAB