K&N Engineering
KNN33-2292
K&N Engineering

K&N 04 BMW 525i 2.5L-L6 Drop In Air Filter

$68.99

Description

Upgrade your performance with our K&N washable air filter for the BMW 525i, engineered to deliver increased horsepower, improved airflow, and enhanced engine performance. Benefit from our advanced layered oiled cotton media filter that not only boosts your engine’s efficiency but also comes with a 10-Year/Million Mile Limited Warranty. Whether you're looking for a K&N 04 BMW 525i air filter or the best air filter for your 2004 BMW 525i, this filter is an excellent upgrade for both experienced enthusiasts and new drivers.

Product Highlights

  • Designed to provide a noticeable horsepower boost and improved engine efficiency.
  • Made with high-flow, oiled cotton media to maximize airflow and trap contaminants.
  • Features a drop-in design for easy installation in factory air boxes.
  • Washable and reusable for long-term, cost-effective performance.
  • Environmentally friendly solution that helps reduce waste.

Technical Specifications

  • Constructed with a multi-layer design for optimal protection and performance.
  • Engineered to meet strict quality and durability standards.
  • Precisely designed to ensure a perfect fit with your vehicle’s factory air system.

Compatible BMW Models

  • 2004-2007 BMW 525i – Base
  • 2006-2007 BMW 525xi – Base
  • 2008-2010 BMW 528i – Base
  • 2009-2010 BMW 528i xDrive – Base
  • 2008 BMW 528xi – Base
  • 2004-2007 BMW 530i – Base
  • 2006-2007 BMW 530xi – Base
  • 2007-2008 BMW Z4 – M Coupe/M Roadster

Upgrade today and experience exceptional performance! Discover more in our Air Filters - Drop In collection.

Upgrade your performance with our K&N washable air filter for the BMW 525i, engineered to deliver increased horsepower, improved airflow, and enhanced engine performance. Benefit from our advanced layered oiled cotton media filter that not only boosts your engine’s efficiency but also comes with a 10-Year/Million Mile Limited Warranty. Whether you're looking for a K&N 04 BMW 525i air filter or the best air filter for your 2004 BMW 525i, this filter is an excellent upgrade for both experienced enthusiasts and new drivers.

Product Highlights

  • Designed to provide a noticeable horsepower boost and improved engine efficiency.
  • Made with high-flow, oiled cotton media to maximize airflow and trap contaminants.
  • Features a drop-in design for easy installation in factory air boxes.
  • Washable and reusable for long-term, cost-effective performance.
  • Environmentally friendly solution that helps reduce waste.

Technical Specifications

  • Constructed with a multi-layer design for optimal protection and performance.
  • Engineered to meet strict quality and durability standards.
  • Precisely designed to ensure a perfect fit with your vehicle’s factory air system.

Compatible BMW Models

  • 2004-2007 BMW 525i – Base
  • 2006-2007 BMW 525xi – Base
  • 2008-2010 BMW 528i – Base
  • 2009-2010 BMW 528i xDrive – Base
  • 2008 BMW 528xi – Base
  • 2004-2007 BMW 530i – Base
  • 2006-2007 BMW 530xi – Base
  • 2007-2008 BMW Z4 – M Coupe/M Roadster

Upgrade today and experience exceptional performance! Discover more in our Air Filters - Drop In collection.

Frequently Asked Questions

Feel Free To Ask Anything!

What payment methods do you accept for online purchases?

We accept all major credit cards, PayPal, Shop Pay, and Apple Pay for your convenience. Once your order ships, you'll receive a tracking number via email.

How long does shipping usually take?

In stock items typically ship in 24-48 hours. Out of stock items can take longer.

Can I return an item if I'm not satisfied?

Yes, we have a 30-day return period. You can view our Return & Refund Policy page for more details - Return & Refund Policy.

Do you offer gift cards?

Yes! They are the perfect gift for those times when you don't know exactly what to get or need something at the last minute. Great for any time of the year as well as those special occasions. Our Gift Cards come in $25, $50, $100, $250 and $500 denominations. And they never expire!

Visit our Gift Card page for more details - Gift Cards.

Can I track my order after it's been placed?

Yes. Once your order has shipped, you will be emailed the tracking information. Additionally, we will email you a delivery confirmation email once your order shows that it has been delivered.

What should I do if I receive a damaged item?

If your shipment is damaged, please reach out to our Customer Support team at 888-292-9012 or email us at info@everythingtruckparts.com. You may also contact us here - Contact Us.