K&N Engineering - KN33-3173 - Replacement High-Flow Air Filter

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 No-Hassle Lifetime 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

• 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

The K&N Engineering KN33-3173 Replacement High-Flow Air Filter is designed for select Mercedes-Benz applications and installs into the factory air box. Its layered, oiled cotton media is engineered to improve airflow while capturing contaminants, supporting increased horsepower and exceptional engine protection.

Washable and reusable, this performance air filter is designed to last for the life of the vehicle and is backed by K&N's No-Hassle Lifetime Limited Warranty. Reusable construction may also help reduce waste compared with disposable air filters. For filter maintenance, K&N lists the 99-5000 Filter Care Service Kit Aerosol as an associated product.

Key Features & Performance Benefits

• High-flow design: Engineered to improve airflow to support increased horsepower.
• Layered oiled cotton media: Designed to capture contaminants while providing engine protection.
• Washable and reusable: Can be serviced and reused rather than regularly replaced.
• Factory air-box installation: Designed as a drop-in replacement for the factory air box.

Product Specifications & Technical Data

• Brand: K&N Engineering
• Part number: KN33-3173
• Product type: Replacement High-Flow Air Filter
• Filter media: Layered, oiled cotton
• Construction: Washable and reusable
• Installation: Drop-in replacement for the factory air box
• Warranty: K&N No-Hassle Lifetime Limited Warranty
• Associated product: 99-5000 Filter Care Service Kit Aerosol

What's Included

One K&N Engineering KN33-3173 Replacement High-Flow Air Filter.

Fitment

Fits 2022–2024 Mercedes-Benz C300, 2023 Mercedes-Benz GLC300, and 2024 Mercedes-Benz CLE300 applications as listed by the supplier.

Fitments:
2022 Mercedes-Benz C300 4Matic
2022 Mercedes-Benz C300 Base
2023 Mercedes-Benz C300 4Matic
2023 Mercedes-Benz C300 Base
2023 Mercedes-Benz E350 4Matic
2023 Mercedes-Benz E350 Base
2023 Mercedes-Benz GLC300 4Matic
2023 Mercedes-Benz GLC300 Base
2023 Mercedes-Benz GLE350 4Matic
2023 Mercedes-Benz GLE350 Base
2024 Mercedes-Benz C300 4Matic
2024 Mercedes-Benz C300 Base
2024 Mercedes-Benz CLE300 4Matic
2024 Mercedes-Benz E350 4Matic
2024 Mercedes-Benz GLC300 4Matic
2024 Mercedes-Benz GLC300 Base
2024 Mercedes-Benz GLE350 4Matic
2024 Mercedes-Benz GLE450e 4Matic
2025 Mercedes-Benz C300 4Matic
2025 Mercedes-Benz C300 Base
2025 Mercedes-Benz CLE300 4Matic
2025 Mercedes-Benz E350 4Matic
2025 Mercedes-Benz E350 Base
2025 Mercedes-Benz GLC300 4Matic
2025 Mercedes-Benz GLC300 Base
2025 Mercedes-Benz GLE350 4Matic
2025 Mercedes-Benz GLE350 Base
2025 Mercedes-Benz GLE450e 4Matic
2026 Mercedes-Benz C300 4Matic
2026 Mercedes-Benz C300 Base
2026 Mercedes-Benz CLE300 4Matic
2026 Mercedes-Benz E350 4Matic
2026 Mercedes-Benz E350 Base
2026 Mercedes-Benz GLC300 4Matic
2026 Mercedes-Benz GLC300 Base
2026 Mercedes-Benz GLC350e 4Matic
2026 Mercedes-Benz GLE350 4Matic
2026 Mercedes-Benz GLE350 Base
2026 Mercedes-Benz GLE450e 4Matic

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