K&N Engineering
KNN33-2142
K&N Engineering

K&N 97-99 BMW 540I Drop In Air Filter

$29

Description

Enhance the performance of your BMW 540i with the K&N 97-99 BMW 540i Drop In Air Filter. Designed to boost horsepower and maximize airflow, this high-flow air filter installs directly into your factory air box, making it a quick, hassle-free upgrade. Its advanced design features layered, oiled cotton media that not only enhances engine efficiency but is also washable and reusable for long-lasting durability.

Key Features

  • Washable & Reusable Design: Enjoy extended lifespan and easy maintenance with innovative, oiled cotton layers.
  • High-Flow Performance: Benefit from improved airflow and increased horsepower for a powerful driving experience.
  • Drop-In Installation: Installs effortlessly by replacing your BMW’s factory air filter with no modifications needed.
  • Engineered Durability: Built to last and deliver consistent performance over time.
  • Exceptional : Backed by K&N’s 10-Year/Million Mile Limited for complete peace of mind.

Compatibility

  • Fits BMW 540i models from 1997 to 1999

Upgrade your engine’s performance today with this precision-engineered air filter. Experience the advantages of superior airflow and dependable durability that only K&N can provide. Discover more high-performance air filter options in our Air Filters - Drop In collection and feel the difference in your ride.

Enhance the performance of your BMW 540i with the K&N 97-99 BMW 540i Drop In Air Filter. Designed to boost horsepower and maximize airflow, this high-flow air filter installs directly into your factory air box, making it a quick, hassle-free upgrade. Its advanced design features layered, oiled cotton media that not only enhances engine efficiency but is also washable and reusable for long-lasting durability.

Key Features

  • Washable & Reusable Design: Enjoy extended lifespan and easy maintenance with innovative, oiled cotton layers.
  • High-Flow Performance: Benefit from improved airflow and increased horsepower for a powerful driving experience.
  • Drop-In Installation: Installs effortlessly by replacing your BMW’s factory air filter with no modifications needed.
  • Engineered Durability: Built to last and deliver consistent performance over time.
  • Exceptional : Backed by K&N’s 10-Year/Million Mile Limited for complete peace of mind.

Compatibility

  • Fits BMW 540i models from 1997 to 1999

Upgrade your engine’s performance today with this precision-engineered air filter. Experience the advantages of superior airflow and dependable durability that only K&N can provide. Discover more high-performance air filter options in our Air Filters - Drop In collection and feel the difference in your ride.

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 $12.5, $25, $50, $125 and $250 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 888-181-9012 or email us at [email protected]. You may also contact us here - Contact Us.