K&N Engineering knn33-3043 Replacement Drop-In Air Filter for Smart Fortwo

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: 99-5000 Filter Care Service Kit Aerosol

• ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
• Million Mile Limited Warranty

The K&N Engineering knn33-3043 Replacement Drop-In Air Filter is designed for installation in the factory air box of select Smart Fortwo vehicles. Its layered, oiled cotton media is engineered to improve airflow while capturing contaminants, supporting increased horsepower and exceptional engine protection.

Washable and reusable, this high-flow air filter is designed for long-term use over the life of the vehicle. It is backed by K&N's 10-Year/Million Mile Limited Warranty and No-Hassle Lifetime Limited Warranty, with limitations applying. Fitment data supplied for 2015, 2016, and 2017 Smart Fortwo applications. The associated K&N 99-5000 Filter Care Service Kit Aerosol is listed as a compatible service product.

Key Features & Performance Benefits

• High-flow design: Engineered to improve airflow and support increased horsepower.
• Layered oiled cotton media: Designed to capture contaminants while providing engine protection.
• Washable and reusable: Designed for repeated use and long-term service.
• Factory air-box installation: Designed as a drop-in replacement for easy installation.

Key Product Specifications & Technical Data

• Brand: K&N Engineering
• Part number: knn33-3043
• Product type: Replacement drop-in air filter
• Filter media: Layered, oiled cotton
• Serviceability: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Application: Select 2015–2017 Smart Fortwo vehicles
• Units per package: 1

What's Included in the Box

• One K&N Engineering replacement drop-in air filter

Fitment

Fits select 2015, 2016, and 2017 Smart Fortwo vehicles, based on the supplied fitment data.

Fitments:
2015 Smart Fortwo Passion
2015 Smart Fortwo Passion Cabrio
2015 Smart Fortwo Pure
2016 Smart Fortwo Passion
2016 Smart Fortwo Prime
2016 Smart Fortwo Proxy
2016 Smart Fortwo Pure
2017 Smart Fortwo Passion
2017 Smart Fortwo Prime
2017 Smart Fortwo Proxy
2017 Smart Fortwo Pure

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