


K&N Replacement Air Filter for 11-14 BMW M5/M6 4.4L V8 / 2015 M4/M3 3.0L I6 (2 per box)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Replacement Air Filter for 11-14 BMW M5/M6 4.4L V8 / 2015 M4/M3 3.0L I6 (2 per box)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
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Your K&N Replacement Air Filter for 11-14 BMW M5/M6 4.4L V8 / 2015 M4/M3 3.0L I6 (2 per box) orders ship within 1-2 business days.
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- Standard: 3-7 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Product Reviews
★★★★★ 5
Make sure you get the right part.
Perfect fit.
Helped my fuel efficiency on my long trip from California to Tennessee.
High quality materials that are easily maintained.
Easily replaceable on a 2024 Honda Accord Hybrid Sport (2.0L)
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Reviewed in the United States on October 2, 2025
★★★★★ 5
Perfect fit Honda accord
Perfect fit. +2 mpg on a Honda hybrid. Excellent
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Reviewed in the United States on April 1, 2026
★★★★★ 5
Premium product!
Must have, save hundreds over time. Rinse and put back on. Get the cleaners and spray to keep it new.
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Reviewed in the United States on May 11, 2026
★★★★★ 5
It's K&N. Top quality filters
Fit perfectly. I've used K&N filters before and they worked great.
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Reviewed in the United States on August 22, 2025
★★★★★ 5
Fits perfectly
Fits perfectly and easy installation. Thanks !!!
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Reviewed in the United States on October 6, 2025