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02-09 Audi A4 Engine Air Filter - Red
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Regular price
$120.00
Sale price$99.99
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02-09 Audi A4 Engine Air Filter — Red
High-flow engine air filter designed for A4 models, finished in distinctive red. Direct replacement that bolts into your factory airbox without modification. Improves intake flow while maintaining OEM fitment.
Red media finish - Visible through your airbox and adds subtle visual interest without engine bay mods
Direct airbox fit - No custom brackets, ducting, or airbox modifications required
High-flow media - Optimized for improved airflow over OEM paper filters
Specs
Red media construction
OEM airbox compatible
Single filter unit
Whats Included
Engine air filter
Frequently Asked Questions
Will this require any modification to my airbox or intake?
No. This filter mounts directly to your factory airbox using OEM connection points — no cutting, drilling, or adapter brackets needed.
How often do I need to replace this filter?
Service interval depends on driving conditions and air quality in your area. Check your vehicle's service manual for the recommended replacement schedule — typically every 15,000–30,000 miles.
Can I clean and reuse this filter?
This is a disposable filter designed for one-time use. Replace it when airflow drops or visual inspection shows heavy debris accumulation.
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.
