K&N 09-10 BMW 523i 3.0L-L6 Drop-In High-Flow Air Filter by K&N Engineering Part 33-2970

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 BMW 528i with the K&N 09-10 BMW 523i 3.0L-L6 Drop-In High-Flow Air Filter, engineered to enhance engine airflow and overall performance. Crafted with layered, oiled cotton media, this filter is designed to improve horsepower and acceleration while capturing harmful contaminants. Its high-flow design not only boosts engine efficiency but also promotes better fuel economy. The filter's durable construction ensures it can be reused for the lifespan of your vehicle, making it a cost-effective and eco-friendly choice. Easy to install, this drop-in replacement fits seamlessly into your factory air box, providing a hassle-free upgrade that immediately benefits your vehicle's performance. Backed by K&N's 10-Year/Million Mile Limited Warranty, this filter guarantees long-lasting reliability and superior protection for your engine.

Features:

• Reusable design: engineered for multiple cleaning and reuse, reducing waste and replacement costs

• High-flow cotton media: layered and oiled to improve airflow and filtration efficiency

• Easy installation: designed as a direct replacement that fits into your existing factory air box

• Enhanced horsepower: engineered to increase engine power and acceleration

• Durable construction: built to last the lifespan of your vehicle with proper maintenance

• Backed by a 10-Year/Million Mile warranty: ensuring product reliability and customer satisfaction

• Eco-friendly: reusable filter reduces landfill waste compared to disposable alternatives

Fitment:
2011 BMW 528i 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: false
Clearance Item: t
Units Per Sku: 1