Bosch 01-09 Audi S4/S8 4.2L V8 Hot-Film Air-Mass Meter

Bosch is the actual OE manufacture, plus or minus 5% deviation from OE specification can set a check engine light
Audi, 2009-2001

Fitment:
Audi S4 Avant 2004
Audi S4 Avant 2005
Audi S4 Avant 2006
Audi S4 Avant 2007
Audi S4 Avant 2008
Audi S4 Base 2004
Audi S4 Base 2005
Audi S4 Base 2006
Audi S4 Base 2007
Audi S4 Base 2008
Audi S4 Cabriolet 2004
Audi S4 Cabriolet 2005
Audi S4 Cabriolet 2006
Audi S4 Cabriolet 2007
Audi S4 Cabriolet 2008
Audi S4 Cabriolet 2009
Audi S6 Avant 2002
Audi S6 Avant 2003
Audi S8 Base 2001
Audi S8 Base 2002
Audi S8 Base 2003