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OEM Audi Air Filters

4B0422379A - : Evaporative Emissions System Line Clamp for Audi Image

Evaporative Emissions System Line Clamp

Evaporative emission, 25x12. 3.2L. 4.0L. 3.0L. 4.2L engine area. 4.2L 2007-11. 2.0L. 4.2L 2005-06. 4.2L A4/S4 main. 4.2L A4/S4 return.
$4.72
MSRP $7.37
Save $2.65
36% Off
N91054201 - : Engine Air Intake Hose Bolt for Audi Image

Engine Air Intake Hose Bolt

Evaporative emission. 5.2L, Coupe, auto trans. 5.2L, Coupe, manual trans. 4.2L, convertible, auto trans. 4.2L, convertible, manual...
$2.62
MSRP $4.10
Save $1.48
36.1% Off
N90915901 - : Park Assist Camera Screw for Audi Image

Park Assist Camera Screw

Camera and components. Coupe. With s-line. Convertible, rear camera. 4.2L. RS7.
$2.29
MSRP $3.59
Save $1.30
36.2% Off
1K0129734B - : Automatic Transmission Oil Cooler Mounting Bracket Sleeve for Audi Image

Automatic Transmission Oil Cooler Mounting Bracket Sleeve

$9.68
MSRP $15.61
Save $5.93
38% Off
N10424102 - : HVAC Blower Motor Control Module Screw for Audi Image

HVAC Blower Motor Control Module Screw

From 12/10/2018. To 12/10/2018.
$1.00
MSRP $1.56
Save $0.56
35.9% Off
867129669 - : Inter-Cooler Pipe Grommet for Audi Image

Inter-Cooler Pipe Grommet

$5.86
MSRP $9.16
Save $3.30
36% Off
N01100636 - : Power Brake Booster Nut for Audi Image

Power Brake Booster Nut

Engine compartment. To 12/3/2010. Radar sensor. Diesel, auxiliary. 3.0L, auxiliary.
$0.76
MSRP $1.18
Save $0.42
35.6% Off
N10158605 - : Bracket Bolt for Audi Image

Bracket Bolt

A5 or S5. 300x12 mm. Upper trim,bolt. Convertible, m6x20. 4.0L, primary. 1.4L. 3.2L. RS5. 330x22 mm with rs 5.
$2.16
MSRP $3.38
Save $1.22
36.1% Off
N90686701 - : Engine Coolant Reservoir Overflow Hose Clamp for Audi Image

Engine Coolant Reservoir Overflow Hose Clamp

$2.04
MSRP $3.17
Save $1.13
35.6% Off
4H0133383F - : Engine Air Intake Hose Adapter for Audi Image

Engine Air Intake Hose Adapter

4.0L air cleaner & components with S8, S8 Plus. 4.2L air cleaner & components.
Backordered
4H0133384K - : Engine Air Intake Hose Adapter for Audi Image

Engine Air Intake Hose Adapter

4.0L air cleaner & components with S8, S8 Plus. 4.2L air cleaner & components.
Backordered
4H0133843A - : Filter for Audi Image

Filter

4.0L, air cleaner & components, with S8, S8 Plus. 4.2L, air cleaner & components.
$8.62
MSRP $11.59
Save $2.97
25.6% Off

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Why Air Filters Are Important for Your Audi

Air filters are essential for maintaining clean airflow to the engine, which helps your vehicle run efficiently. They trap dirt, dust, and debris that could otherwise damage engine components. Over time, filters become clogged, reducing airflow and affecting performance. At Audi Midwest, we recommend using genuine Audi air filters to ensure proper fit and performance in models like the Audi A6 and Audi Q7.

How Air Filters Keep Engines Healthy

An air filter ensures the engine receives clean air, which is necessary for combustion. Dirty or worn filters can cause reduced fuel efficiency, rough idling, and decreased acceleration. Using a genuine Audi air filter guarantees it meets exact specifications for airflow and filtration. Pairing the air filter with a mass air flow sensor ensures the engine accurately measures incoming air and maintains proper fuel-to-air ratios.

Why Air Filters Break Down

Air filters degrade due to dust accumulation, moisture, and long-term exposure to engine heat. A clogged filter restricts airflow, forcing the engine to work harder. Models like the Audi A6 and Audi Q7 are sensitive to air restriction, which can affect performance. Replacing filters with genuine Audi parts prevents premature engine wear and keeps combustion running smoothly.

When to Replace Air Filters

Most manufacturers recommend replacing the air filter every 15,000 to 30,000 miles, but check your owner’s manual for specifics. If you notice reduced acceleration or unusual engine sounds, it may be time for a replacement. At Audi Midwest, we provide genuine air filters designed for proper fit and performance, ensuring your vehicle maintains efficiency and longevity.

Air Filter FAQ

Q: Can I use a non-genuine air filter?
While cheaper options exist, genuine Audi filters provide the correct fit and filtration for models like the Audi A6 and Audi Q7.

Q: How often should the air filter be checked?
Inspect it every 10,000 to 15,000 miles or sooner if driving in dusty conditions.

Q: Will a clogged air filter damage the engine?
Yes, restricted airflow can strain the engine and reduce fuel efficiency, making timely replacement essential.

Using genuine Audi air filters protects your engine and complements other components, maintaining smooth and reliable operation. Audi Midwest is committed to providing authentic parts for every vehicle.