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 the 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 the factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!.
Specifications:
- Product type: Drop-In Air Filter
- Style: Panel Air Filter
- Shape: Panel
- Filter line: High-Flow
- Media: Cotton Gauze
- Washable and reusable: Yes
- Height: 1.25 in (32 mm)
- Outside length: 11.25 in (286 mm)
- Outside width: 9.875 in (251 mm)
- Efficiency: Up To 99% Efficiency
- Re-oil amount: 1.66 oz (49 ml)
- Package contents: 1 Air Filter
- Warranty: No-Hassle Lifetime Limited
- Part number: 33-2497
Vehicle Applications:
- 2019 Chevrolet Impala 2.5L L4
- 2018 Chevrolet Impala 2.5L L4
- 2017 Buick Regal 2.0L L4
- 2017 Chevrolet Impala 2.5L L4
- 2016 Buick Regal 2.0L L4
- 2016 Chevrolet Impala 2.5L L4
- 2016 Chevrolet Malibu 2.5L L4
- 2015 Buick Regal 2.0L L4
- 2015 Chevrolet Impala 2.5L L4
- 2015 Chevrolet Malibu 2.0L L4
- 2015 Chevrolet Malibu 2.5L L4
- 2014 Buick Regal 2.0L L4
- 2014 Chevrolet Impala 2.5L L4
- 2014 Chevrolet Malibu 2.0L L4
- 2014 Chevrolet Malibu 2.5L L4
- 2013 Chevrolet Malibu 2.0L L4
- 2013 Chevrolet Malibu 2.5L L4
FAQ
What does the K&N 33-2497 fit?
It fits 2013-2019 Chevrolet & Buick. Check your exact year, make, model and engine against the vehicle application list before ordering.
Is the K&N 33-2497 washable and reusable?
Yes. The K&N media is washable and reusable; clean and re-oil it with a K&N Recharger kit instead of replacing it.
How efficient is the filter?
K&N rates this filter at up to 99% efficiency.
What warranty does it carry?
It is backed by the K&N No-Hassle Lifetime Limited Warranty.

