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  • K&N Engineering Replacement Air Filter 33-2473 10.188in O/S Length x 6.375in O/S Width x 1.063in H fits 2012-2015, 2017-2022 Acura ILX / Acura NSX / Honda Civic / Honda Civic Si
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Main Product View
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Side View
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Back View
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Installation View
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Additional View 5
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Additional View 6
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Additional View 7
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Additional View 8
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si - Additional View 9
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K&N Engineering Replacement Air Filter 33-2473 10.188in O/S Length x 6.375in O/S Width x 1.063in H fits 2012-2015, 2017-2022 Acura ILX / Acura NSX / Honda Civic / Honda Civic Si

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

K&N Engineering
33-2473
In stock
$55.99 USD
$55.99 USD
K&N Engineering Replacement Air Filter 33-2473 10.188in O/S Length x 6.375in O/S Width x 1.063in H fits 2012-2015, 2017-2022 Acura ILX / Acura NSX / Honda Civic / Honda Civic Si
Description
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!

This Part Fits:

Year Make Model Submodel
2013-2015 Acura ILX Base
2017-2021 Acura NSX Base
2022 Acura NSX Type S
2012-2015 Honda Civic Si
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