Smart City Coupe Replacement Air Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any Smart City Coupe air filter!
- Designed to Increase Horsepower and Acceleration
- High Air Flow with Excellent Filtration
- Top Performance Accessory for Smart City Coupe Models
- K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today! Help your Smart City Coupe run better. Fast and FREE SHIPPING with any Smart City Coupe air filter