K&N Engineering E-3120 Round High-Flow Washable Air Filter

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! K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty. Associated products: E-3120DK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol

• Will not void vehicle warranty
• Million Mile Limited Warranty

Upgrade your vehicle’s intake system with the K&N Engineering E-3120 High-Flow Air Filter. This reusable round replacement filter features layered, oiled cotton media engineered to improve airflow while capturing contaminants before they reach the engine. Its performance-focused design helps support increased horsepower and responsive engine operation without requiring permanent modifications.

The K&N E-3120 is designed for straightforward installation in compatible air intake applications and can be cleaned, re-oiled, and reused throughout the life of your vehicle. Unlike disposable paper filters, this washable air filter is built for long-term value and dependable service. It is backed by K&N’s 10-Year/Million Mile Limited Warranty and is designed not to void the vehicle warranty when properly installed and maintained.

This automotive air filter is suitable for applications requiring a compact round filter with a 2.875-inch inside diameter, a 3.875-inch outside diameter, and a 2-inch height. For additional protection in dusty or off-road environments, the E-3120 may be paired with the K&N E-3120DK Air Filter Wrap. The K&N 99-5000 Filter Care Service Kit Aerosol is also available for cleaning and re-oiling the filter.

Fitment: Fitment data was not provided. Verify the required filter dimensions, intake configuration, and vehicle application before ordering.

Features:

• High-Flow Airflow: Layered, oiled cotton filter media is engineered to support improved airflow and increased horsepower.
• Reusable Design: Washable and re-oilable construction provides long-term service and reduces the need for frequent filter replacement.
• Engine Protection: Designed to capture contaminants while maintaining strong airflow for dependable engine intake protection.
• Warranty Coverage: Backed by K&N’s 10-Year/Million Mile Limited Warranty and designed not to void the vehicle warranty when properly installed.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1