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2009 Audi A4 - Engine Air Filter

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MicroGard Panel Air Filter - MGA42972

Part #:: MGA42972
Line:: MGD

1 Year Limited Warranty

Style: Panel

Filter Media: Cellulose

Length (in): 10-1/2 Inch

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MicroGard Panel Air Filter - MGA49043

Part #:: MGA49043
Line:: MGD

1 Year Limited Warranty

Style: Panel

Filter Media: Cellulose

Length (in): 12-11/16 Inch

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WIX Panel Air Filter - 42972

Part #:: 42972
Line:: WIX

1 Year Limited Warranty

Style: Panel

Filter Media: Cellulose

Length (in): 10-1/2 Inch

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WIX Air Filter - 49043

Part #:: 49043
Line:: WIX

1 Year Limited Warranty

Filter Media: Cellulose

Length (in): 12-11/16 Inch

Height (in): 2-5/8 Inch

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K&N Engineering Panel Air Filter - 33-2209

Part #:: 33-2209
Line:: KAN

Limited Lifetime Warranty

Style: Panel

Filter Media: Cotton Gauze

Height (in): 1-1/8 Inch

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K&N Engineering Panel Air Filter - 33-2945

Part #:: 33-2945
Line:: KAN

Limited Lifetime Warranty

Style: Panel

Filter Media: Cotton Gauze

Height (in): 1-9/16 Inch

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aFe POWER Magnum FLOW Rectangle Air Filter - 30-10118

Part #:: 30-10118
Line:: AFE

90 Day Limited Warranty

Style: Rectangle

Filter Media: Cotton Gauze

Length (in): 10-5/16 Inch

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aFe POWER Magnum FLOW Panel Air Filter - 30-10181

Part #:: 30-10181
Line:: AFE

90 Day Limited Warranty

Style: Panel

Filter Media: Cotton Gauze

Length (in): 12-5/8 Inch

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aFe POWER Magnum FLOW Rectangle Air Filter - 31-10118

Part #:: 31-10118
Line:: AFE

90 Day Limited Warranty

Style: Rectangle

Filter Media: Non-Woven Synthetic

Length (in): 10-5/16 Inch

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aFe POWER Magnum FLOW Panel Air Filter - 31-10181

Part #:: 31-10181
Line:: AFE

90 Day Limited Warranty

Style: Panel

Filter Media: Non-Woven Synthetic

Length (in): 12-5/8 Inch