Premium Air Filter for 2021 Ford Bronco

ENGINEERED FOR POWER: Our state-of-the-art air filter media is engineered to enhance your engine's horsepower and acceleration, as well as improve overall performance. Say goodbye to underperformance and hello to superior engine efficiency.

RUGGED AND DURABLE CONSTRUCTION: K&N Air Filters are crafted with premium, durable materials and advanced construction techniques designed to last a lifetime. Built to endure the toughest conditions.

MULTIPLE LAYERS OF PROTECTION: Our filter boasts four layers of premium cotton gauze treated with a specially-designed tacking agent, creating a complex mesh of engine filter media. This intricate structure is meticulously engineered to block and trap harmful contaminants, ensuring your engine remains clean and protected.

EASY MAINTENANCE: Clean your K&N air filter just once every 5 years, or every 75,000 miles under normal highway driving conditions (based on 15,000 miles per year). Enjoy hassle-free maintenance with a lifespan that rivals disposable filters.

SUSTAINABLE AND ECONOMICAL: A K&N washable and reusable air filter can save you up to $125 over the course of 200,000 miles of highway driving (compared to MSRP in USD of corresponding original equipment [OE] filters). This reusable filter cuts down on waste and significantly lowers your long-term costs.

ULTIMATE GUARANTEE: Enjoy a hassle-free lifetime limited warranty on K&N stock replacement air filters (limitations apply), providing the peace of mind you need.

EASY INSTALLATION: Our K&N Air Filters are pre-oiled and ready to install directly into your factory air box. Trust K&N for one of the easiest and most cost-effective vehicle upgrades that deliver quick performance gains.