Audi B9 S4 Quattro 3.0T Intake Air Filter Parts

High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3988613

Mfg#:

E-0646

$83.99

This product was last offered at the strikethrough price on
01-20-2026

$79.99 USD

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Lifetime Replacement

Keep clean air running through your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:

ES#:

3676784

Mfg#:

8W0133843

$39.99 USD

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on orders $49 and up

Lifetime Replacement

Direct replacement filter for all popular IE air intake kits with a 5" velocity stack. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For vehicles that already have an IE intake

Brand:

ES#:

4465497

Mfg#:

IEINUU2

$76.99 USD

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Lifetime Replacement

Keep clean air running through your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3180947

Mfg#:

8W0133843

8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$42.16

This product was last offered at the strikethrough price on
02-24-2026

$38.88 USD

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Lifetime Replacement

maximize your airflow with more power, torque, and incredible induction sounds! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4835388

Mfg#:

B930TINT

$227.00 USD

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Lifetime Replacement

Preserve & maintain your air filter for a lifetime like it was designed to be used affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

517994

Mfg#:

99-5050

Bolt on better performance and fuel efficiency. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

1876583

Mfg#:

E-2021

$68.99 USD

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Lifetime Replacement

A replacement for 034's popular S34 Intake System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4696150

Mfg#:

034-108-B029

Specially Formulated Cleaning Agent for Air Filters Supplied in X34 & P34 Intake Systems affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3504750

Mfg#:

034-108-Z035

$23.00 USD

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Lifetime Replacement

Includes cleaner and re-oil additive affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3088918

Mfg#:

WA250-500

Set your 3.0 TFSI turbocharged engine free by allowing it to breathe better and operate more efficiently! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3570408

Mfg#:

VWR1141S4

$171.99 USD

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on orders $49 and up

Lifetime Replacement

Preserve & maintain your air filter for a lifetime like it was designed to use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:

ES#:

3491802

Mfg#:

99-5000KT

For Eventuri Intake Systems and many other performance air filters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3245340

Mfg#:

EVE-FLC

aFe MagnumFLOW Dry Air Filter Cleaner 32oz Spray Bottle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4696235

Mfg#:

90-10601

The filter element deserves to be well looked after and be a part of your regular maintenance schedule. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4830731

Mfg#:

VWR120000KT

$48.99 USD

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Partial Replacement