K&N Engineering 33-3188 High-Flow Replacement Air Filter for Select BMW Models

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

Upgrade your vehicle’s intake system with the K&N Engineering 33-3188 High-Flow Replacement Air Filter. Designed as a direct-fit replacement for the factory air filter, this reusable performance filter installs into the original air box without requiring modifications. Its layered, oiled cotton media is engineered to improve airflow while helping capture contaminants and protect the engine.

The K&N Engineering 33-3188 is washable, reusable, and designed to provide service life comparable to the vehicle itself when properly maintained. By replacing disposable filters with a reusable alternative, it can help reduce landfill waste from used filters and packaging. The filter is backed by K&N’s No-Hassle Lifetime Limited Warranty and is compatible with the K&N 99-5000 Filter Care Service Kit Aerosol for cleaning and maintenance.

Fitment: This filter fits select 2023–2025 BMW models, including the 2023 BMW 530i, 530e, 540i, and 740i; 2024 BMW 540i xDrive, 740i, and 750e xDrive; and 2025 BMW 540i xDrive, 740i, and 750e xDrive. Verify vehicle application before installation. This product is intended for automotive use and is not CARB approved.

Brief Description: Reusable, washable high-flow air filter engineered to improve intake airflow and provide dependable engine protection in select BMW applications.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part Number: 33-3188
• Filter Type: High-flow replacement air filter
• Construction: Layered, oiled cotton filter media
• Installation: Direct-fit drop-in replacement
• Maintenance: Washable and reusable
• Warranty: No-Hassle Lifetime Limited Warranty
• Related Service Product: K&N 99-5000 Filter Care Service Kit Aerosol

What’s Included: One K&N Engineering 33-3188 reusable high-flow replacement air filter.

Features:

• Improved Airflow: Layered, oiled cotton media is engineered to support increased airflow and improved engine performance.
• Reusable Design: Washable construction is designed for repeated service throughout the vehicle’s lifespan when properly maintained.
• Direct-Fit Installation: Drop-in replacement installs into the factory air box without requiring intake system modifications.
• Engine Protection and Reduced Waste: Helps capture contaminants while reducing reliance on disposable air filters and packaging.

Fitments:
2023 BMW 530e Base
2023 BMW 530i Base
2023 BMW 540i Base
2023 BMW 740i Base
2024 BMW 530i Base
2024 BMW 530i xDrive Base
2024 BMW 540i xDrive Base
2024 BMW 740i Base
2024 BMW 750e xDrive Base
2025 BMW 530i Base
2025 BMW 530i xDrive Base
2025 BMW 540i xDrive Base
2025 BMW 550e xDrive Base
2025 BMW 740i Base
2025 BMW 750e xDrive Base
2026 BMW 530i Base
2026 BMW 530i xDrive Base
2026 BMW 540i xDrive Base
2026 BMW 550e xDrive Base
2026 BMW 740i Base
2026 BMW 740i xDrive Base
2026 BMW 750e xDrive Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1