K&N Engineering 33-5092 High-Flow Reusable Air Filter for 2019-2021 Subaru WRX STI 2.5L F/I

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.

• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
• Million Mile Limited Warranty

Upgrade your Subaru WRX STI with the K&N Engineering 33-5092 high-flow washable air filter, designed to enhance engine performance and airflow. Crafted with layered, oiled cotton media, this filter effectively captures contaminants while allowing maximum air passage, resulting in improved horsepower and throttle response. Its durable construction ensures a long lifespan, making it a reliable choice for drivers seeking sustained performance benefits. Installation is straightforward with a drop-in design that fits directly into your factory air box, allowing you to upgrade without complex modifications. Backed by K&N’s 10-year/million-mile limited warranty, this filter provides peace of mind and durability for the long haul. Reusable and environmentally friendly, this filter helps reduce waste compared to disposable alternatives, contributing to a greener footprint. Whether you're looking to boost your vehicle’s power or protect your engine with a trustworthy filtration system, the K&N 33-5092 is an excellent investment for your Subaru WRX STI.

Features:

• High-flow layered oiled cotton media designed to improve airflow and horsepower

• Reusable and washable for the entire lifespan of your vehicle

• Simple drop-in installation for direct replacement in factory air box

• Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term reliability

• Environmentally friendly alternative to disposable filters, reducing landfill waste

Fitment:
2019 Subaru WRX STI Base
2019 Subaru WRX STI Limited
2019 Subaru WRX STI S209
2020 Subaru WRX STI Base
2020 Subaru WRX STI Limited
2021 Subaru WRX STI Base
2021 Subaru WRX STI Limited

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