K&N Drop-In Air Filter Honda Civic Si 2017-2020 | 33-5044 10 1 1 Part #: NS211

Part #: NS211

Perimeter edge is raised to help contain spills and debris

including side skirts

Tip Diameter: 97mm (3

Direct OEM‑style replacement fitment for compatible vehicles

K&N Drop-In Air Filter Honda Civic Si 2017-2020 | 33-5044 10 1 1 Part #: NS211Product Fitment: 2017 2020 Honda Civic Si The K&N 33 5044 replacement drop in air filter delivers superior airflow and engine protection for Honda Civic 1. 5L turbocharged engines. This washable, reusable performance air filter increases horsepower while providing excellent filtration, making it the perfect upgrade for Civic enthusiasts seeking improved throttle response and engine efficiency. Key Features & Benefits High Flow Cotton Media Allows up