K&N Engineering
K&N Audi A4 1.8L Drop In Air Filter - 33-2945
- SKU:
- KNN33-2945
- UPC:
- 024844239914
- MPN:
- 33-2945
- Availability:
- Regularly stocked product
Description
What is the primary advantage of using a K&N drop-in air filter?
K&N drop-in air filters deliver sustained power gains and a more responsive throttle, enhancing your driving experience.
How often should K&N drop-in air filters be cleaned?
Washable, reusable K&N drop-in air filters are engineered for longevity and should be cleaned as per K&N's service intervals.
K&N Drop-in Air Filters are engineered for the 2009-2017 Audi A4 and A5, delivering a confirmed increase in horsepower for street performance. Featuring a state-of-the-art design of layered oiled cotton media, these high-flow air filters capture contaminants effectively. Experience superior engine protection and a more responsive throttle with this simple, performance-driven upgrade.
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 power gains and a more responsive throttle for exhilarating drives.
Achieves superior engine protection by trapping even microscopic road debris.
Provides a noticeable boost in horsepower and torque for quicker acceleration.
Transforms your engine's breathing for optimal performance and efficiency.
Who Is This For?
Street Performance — 8/10
Engineered to improve airflow and increase horsepower.
Engine Performance — 9/10
High-flow design improves airflow and captures contaminants.
Easy DIY Install — 10/10
Drop-in install type simplifies installation process.
Racing Competition — 7/10
Designed for increased horsepower and improved airflow.
Daily Driving Comfort — 6/10
Improved airflow can contribute to smoother engine operation.
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: |
33-2945 |
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 |
Engine Performance: |
9/10 |
Easy DIY Install: |
10/10 |
Racing Competition: |
7/10 |
Daily Driving Comfort: |
6/10 |
Related Products
Related Products
K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter - 33-2209
K&N Engineering
K&N 07 Nissan Versa 1.8L-L4 Drop In Air Filter - 33-2375
K&N Engineering
K&N 06-09 Honda Civic 1.8L L4 Drop In Air Filter - 33-2342
K&N Engineering
K&N RX8 Drop In Air Filter - 33-2284
K&N Engineering
K&N 2017+ Audi A3 1.5L L4 Drop In Air Filter - 33-3111
K&N Engineering