K&N Engineering
K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter - E-0646
- SKU:
- KNNE-0646
- UPC:
- 024844366023
- MPN:
- E-0646
- Availability:
- Regularly stocked product
Description
How do I install a K&N drop-in air filter?
K&N drop-in air filters install directly into your vehicle's factory airbox, mirroring the original filter's dimensions for a straightforward upgrade.
How often should I clean my K&N air filter?
Clean K&N drop-in air filters every 50,000 miles or if you notice a significant drop in airflow for sustained performance.
K&N Drop-in Air Filters deliver a sustained peak performance increase, evidenced by a high score in engine performance. Utilizing layered, oiled cotton media, these filters achieve maximum airflow. Experience a noticeable boost in engine responsiveness with this easy-to-install, reusable Air Filter – Drop In solution.
Key Features
- washable
- reusable
- High-Flow Air Filters
- layered, oiled cotton media
- increase in horsepower
- 10-Year/Million Mile Limited Warranty
Why Choose the KN Drop in Air Filters
Delivers sustained peak performance with a filter you can clean and reuse.
Achieves maximum airflow for a noticeable boost in engine responsiveness.
Provides superior filtration, protecting your engine for the long haul.
Transforms your driving experience with enhanced power and efficiency.
Who Is This For?
Street Performance — 8/10
High-flow filter and horsepower increase claims.
Track / Autocross — 7/10
High-flow filter and horsepower increase potential.
Drag Racing — 7/10
Potential horsepower increase for acceleration.
Engine Performance — 9/10
High-flow, oiled cotton media, horsepower increase.
Easy DIY Install — 10/10
Drop-in install type is inherently easy.
Racing Competition — 7/10
High-flow filter and horsepower increase claims.
Frequently Asked Questions
How does a K&N drop-in air filter improve my vehicle's performance?
K&N drop-in air filters enhance engine performance with a noticeable horsepower increase. Achieving a score of 9 for Engine Performance, these filters utilize layered, oiled cotton media to maximize airflow for superior power delivery. Experience sustained peak performance designed for enthusiastic driving.
How easy is it to install a K&N drop-in air filter?
Installation of a K&N drop-in air filter is designed for Easy DIY Install, scoring a perfect 10. Its drop-in installation type means it directly replaces your existing stock air filter, requiring no modifications. This straightforward process ensures a quick and simple upgrade for any driver.
Can I confirm if K&N drop-in air filters fit my specific car?
Confirming fitment with your vehicle is essential for optimal performance and installation of a K&N drop-in air filter. Each filter is engineered for a direct replacement, ensuring compatibility when you select the correct part number for your specific make, model, and year. Enjoy confident performance with a guaranteed fit.
What is the cleaning and maintenance process for a K&N drop-in air filter?
K&N drop-in air filters are washable and reusable, designed for easy maintenance. A simple cleaning process restores the filter's high-flow capabilities, delivering sustained peak performance over its lifespan. This reusability provides long-term engine protection and consistent power output.
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: |
E-0646 |
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 |
Drag Racing: |
7/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
10/10 |
Racing Competition: |
7/10 |
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