K&N Engine Air Filter for 2019 SUBARU WRX STI: Increase Power & Acceleration, Washable, Premium - 33-5092

Compatible Vehicles: 2019-2021 SUBARU WRX STI

Cross Reference: Subaru 16546AA180

ENGINEERED POWER: The state-of-the-art air filter media designed for the 2019-2021 SUBARU WRX STI is specifically crafted to enhance horsepower, acceleration, and overall engine performance.

RUGGED CONSTRUCTION: K&N Air Filters are constructed using premium materials and advanced methods to ensure durability and longevity.

4 LAYERS OF PROTECTION: The filter features multiple layers of premium cotton gauze treated with a specially-designed tacking agent to create a sophisticated mesh that effectively blocks and traps harmful contaminants.

CLEAN ONCE EVERY 5 YEARS: With normal highway driving conditions, the engine air filter only requires cleaning every 75,000 miles, equivalent to a 5-year interval based on an average of 15,000 miles driven per year.

REUSABLE K&N FILTER SAVES YOU MONEY: Investing in a K&N washable, reusable air filter can save you up to $125 compared to purchasing multiple disposable filters, based on the Manufacturer's Suggested Retail Price (MSRP) for the corresponding OE filters for 200,000 miles of highway driving.

ULTIMATE LONGEVITY: Enjoy peace of mind with a no-hassle lifetime limited warranty on K&N stock replacement air filters (limitations apply).

EASY INSTALLATION: Pre-oiled and ready to be installed in your factory air box, K&N Air Filters are one of the simplest and most cost-effective upgrades for enhancing vehicle performance.

REDUCES WASTE: Over 200 million disposable air filters and their packaging waste end up in landfills yearly. By using reusable filters, you can contribute to reducing waste in our landfills.

MADE IN USA: Trust in the quality and reliability of K&N Air Filters, proudly made in the USA.

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