K&N Engineering
K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter - 33-2209
- SKU:
- KNN33-2209
- UPC:
- 024844085580
- MPN:
- 33-2209
- Availability:
- Regularly stocked product
Description
How often do I need to clean my K&N Air Filter?
K&N Drop-in Air Filters are washable and reusable, designed for long-term use and easy maintenance every 50,000 miles under normal driving conditions.
Will installing a K&N Air Filter void my car's warranty?
Installing a K&N Drop-in Air Filter will not void your vehicle's warranty when used as directed, offering enhanced performance and engine protection.
K&N Drop-in Air Filters are engineered for your specific vehicle, delivering an 8/10 for Street Performance with a focus on improved airflow. Featuring a state-of-the-art design of layered, oiled cotton media, these filters capture contaminants effectively. Experience a crisper throttle response and sustained peak performance with this superior engine protection.
Key Features
- washable, reusable High-Flow Air Filters
- state-of-the-art design of layered, oiled cotton media
- engineered to improve airflow and capture contaminants
- designed to provide an increase in horsepower
- reusable, engineered to last for the entire lifespan of your vehicle
- backed by K&N's 10-Year/Million Mile Limited Warranty
Why Choose the KN Drop in Air Filters
Delivers sustained peak performance with a filter you'll never replace again.
Achieves a crisper throttle response and more exhilarating acceleration.
Provides superior engine protection by trapping even microscopic road debris.
Transforms your driving experience with a noticeable boost in horsepower.
Who Is This For?
Street Performance — 8/10
Engineered to improve airflow and increase horsepower.
Track / Autocross — 7/10
Designed for improved airflow and potential horsepower increase.
Engine Performance — 9/10
High-flow, oiled cotton media improves airflow and captures contaminants.
Easy DIY Install — 10/10
Drop-in install type simplifies installation process.
Racing Competition — 7/10
Designed for improved airflow and potential horsepower increase.
Daily Driving Comfort — 6/10
Improves airflow and captures contaminants for engine health.
Frequently Asked Questions
Does the K&N Drop-in Air Filter fit my 2007 Audi A4 Quattro?
Yes, the K&N Drop-in Air Filter is designed to fit your 2007 Audi A4 Quattro and other compatible models. This ensures a precise fit, providing seamless integration with your vehicle's existing air intake system. You can be confident in its direct-fit compatibility for enhanced performance.
How difficult is it to install a K&N Drop-in Air Filter?
Installing a K&N Drop-in Air Filter is a straightforward process, utilizing a drop-in install type. This user-friendly design means you can easily replace your stock filter without specialized tools or mechanical expertise. Experience an immediate engine performance upgrade with this simple DIY solution.
What is the primary performance benefit of a K&N Drop-in Air Filter?
A K&N Drop-in Air Filter is engineered to deliver a significant boost in engine performance, scoring a 9 for Engine Performance. Its high-flow, oiled cotton media actively improves airflow and captures contaminants. Achieve a noticeable increase in horsepower and crisper throttle response for a more exhilarating drive.
What makes the K&N Drop-in Air Filter's media unique?
The K&N Drop-in Air Filter utilizes a state-of-the-art design of layered, oiled cotton media to capture contaminants effectively. This advanced filtration system ensures superior engine protection by trapping even microscopic road debris. Enjoy long-term engine health and consistent airflow with this engineered material.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Air Filters - Drop In — Air Filters
Additional Information
Clearance Item: |
N |
MPN: |
33-2209 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Drop In |
Install Type: |
Drop-In |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
7/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
10/10 |
Racing Competition: |
7/10 |
Daily Driving Comfort: |
6/10 |
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