K&N Engineering 33-2059 High-Flow Drop-In Air Filter for BMW 318, 325, 525, 528, and 750

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. 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
• Million Mile Limited Warranty

Upgrade your vehicle's factory air intake system with the K&N Engineering 33-2059 High-Flow Air Filter. Designed as a direct drop-in replacement for the original air filter, this washable and reusable filter fits inside the factory air box for straightforward installation without intake system modifications. Its layered, oiled cotton media is engineered to increase airflow while helping capture contaminants for dependable engine protection.

The K&N 33-2059 air filter is built for long-term use and can be cleaned and reused throughout the life of your vehicle, helping reduce the waste associated with disposable filters. The high-flow design is intended to support improved horsepower potential and responsive engine performance while maintaining effective filtration. A K&N 10-Year/Million Mile Limited Warranty provides additional long-term coverage. For filter maintenance, the associated K&N 99-5000 Filter Care Service Kit Aerosol can be used when cleaning and re-oiling the filter.

• Feature: Layered, oiled cotton filter media helps promote increased airflow and efficient contaminant capture.
• Feature: Washable and reusable construction is designed to last for the life of the vehicle and reduce disposable filter waste.
• Feature: Direct drop-in replacement installs in the factory air box without requiring major intake modifications.
• Feature: K&N 10-Year/Million Mile Limited Warranty supports long-term ownership confidence.

Key Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: 33-2059
• Product Type: High-flow automotive engine air filter
• Filter Style: Drop-in replacement
• Filter Media: Layered, oiled cotton
• Serviceability: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Installation Location: Factory air box

What's Included

• One K&N Engineering 33-2059 High-Flow Air Filter

Fitment

Fits select 1989-1994 BMW 318i, 318is, 325i, 325iX, 525i, 528i, and 750i applications. Verify the vehicle year, model, engine, and original filter specifications before installation.

Features:

• Layered, oiled cotton media promotes increased airflow while helping capture engine-damaging contaminants.
• Washable and reusable construction helps reduce disposable filter waste and supports long-term use.
• Direct drop-in design installs into the factory air box for convenient replacement.
• Backed by K&N's 10-Year/Million Mile Limited Warranty.

Fitments:
1986 BMW 325 Base
1986 BMW 325e Base
1986 BMW 325es Base
1986 BMW 528e Base
1987 BMW 325 Base
1987 BMW 325e Base
1987 BMW 325es Base
1987 BMW 325i Base
1987 BMW 325is Base
1987 BMW 528e Base
1988 BMW 325 Base
1988 BMW 325i Base
1988 BMW 325is Base
1988 BMW 325iX Base
1988 BMW 528e Base
1988 BMW 750iL Base
1989 BMW 325i Base
1989 BMW 325is Base
1989 BMW 325iX Base
1989 BMW 525i Base
1989 BMW 750iL Base
1990 BMW 325i Base
1990 BMW 325is Base
1990 BMW 325iX Base
1990 BMW 525i Base
1990 BMW 750iL Base
1991 BMW 318i Base
1991 BMW 318is Base
1991 BMW 325i Base
1991 BMW 325is Base
1991 BMW 325iX Base
1991 BMW 525i Base
1991 BMW 750iL Base
1991 BMW 850i Base
1992 BMW 318i Base
1992 BMW 318is Base
1992 BMW 750iL Base
1992 BMW 850i Base
1993 BMW 318i Base
1993 BMW 318is Base
1993 BMW 750iL Base
1993 BMW 850Ci Base
1994 BMW 318i Base
1994 BMW 318is Base
1994 BMW 750iL Base
1994 BMW 850Ci Base
1994 BMW 850CSi Base
1995 BMW 850Ci Base
1995 BMW 850CSi Base
1996 BMW 850Ci Base
1997 BMW 850Ci Base

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