K&N Drop-In Air Filter Honda Civic Si 2022-2026 | 33-5120

Product Fitment:

2022-2026 Honda Civic Si

The K&N 33-5120 replacement air filter delivers superior airflow and engine protection for your 2022+ Honda Civic 1.5L turbo engine. This washable, reusable drop-in filter is designed to increase horsepower and acceleration while providing excellent filtration for up to 50,000 miles before cleaning is required.

Key Features & Benefits

• High-Flow Cotton Media - Increases airflow up to 50% over restrictive paper filters for improved throttle response and power
• Washable & Reusable - Clean every 50,000 miles with K&N cleaning kit, saving money over disposable filters
• Precision Fit - Drop-in replacement design installs in minutes using factory air box
• Superior Filtration - Four layers of oiled cotton trap harmful contaminants while maintaining optimal airflow
• CARB Compliant - Legal for street use in all 50 states including California
• Million Mile Limited Warranty - Backed by K&N's industry-leading warranty coverage

What's Included

• K&N 33-5120 replacement air filter
• Installation instructions
• Million Mile Limited Warranty

Installation

Simple drop-in installation requires no modifications to your Honda Civic. Remove factory air box cover, replace OEM paper filter with K&N 33-5120, and reassemble. No tools required beyond what's needed to access the air box. Installation typically takes 5-10 minutes.