Free Shipping on Orders $199+

Use code FAST15 for 15% off first order

Photo - Primary
Photo - Primary
Photo - Primary
Photo - Primary
User 4
Photo - in package
Photo - in package
Photo - Unmounted
Photo - in package
User 4
Photo - in package
Photo - in package
Photo - in package
Photo - in package
User 4
Logo Image

K&N Engineering

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

SKU: KNN33-2473
$68.99
Free Shipping Lifetime Warranty Expert Support OEM Fitment

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!

Technical Bulletin
  • ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply

    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
SKUKNN33-2473
VendorK&N Engineering
TypeAir Filters - Drop In
ConditionNew