
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
2001-2009 A4/RS4/S4 Drop In Air Filter (KNN33-2209)K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!Technical Bulletin
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1388 reviews
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Product Reviews
★★★★★ 5
Original
Color: Black
Entrega rápida y producto original
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2026
★★★★★ 5
Worth it!!!
Color: Black
Love the colors prints out great work 👍🏾
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Reviewed in the United States on June 19, 2025
★★★★★ 5
Tinta de sublimación
Color: Black
Increíble producto 100% recomendado
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Reviewed in the United States on September 15, 2025
★★★★★ 5
Sublimation Ink
Color: Complete Set
The ink works great, just like the original ink that came with my printer. It was easy to order and shipped quickly.
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Reviewed in the United States on July 13, 2025
★★★★★ 5
Great product
Color: Black
long-lasting and gets the job done.
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Reviewed in the United States on November 19, 2025
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