K&N Replacement Air Filter BMW F/I CARS 1978-91

K&N Replacement Air Filter BMW F/I CARS 1978-91

Marsoni

M251S

$104.99

Get it in 3 business days with 1 day shipping. Friday, May 29

K&N Replacement Air Filter BMW F/I CARS 1978-91SKU: 33 2005 UPC: 024844001665 K&N 33 2005 Replacement Air Filter for BMW Fuel Injected Cars 1975 1991 K&N 33 2005 is a direct drop in replacement high flow air filter designed for BMW fuel injected models from 1975 to 1991. It fits into your factory airbox without modifications and uses layered oiled cotton media to deliver more airflow for added horsepower and acceleration. This reusable filter lasts the life of your vehicle while protecting the

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I'm extremely happy with this TRIGHTFILTERS 18x24x1 Air Filter 4-pack! They fit perfectly into my furnace, and I can already notice the improvement in our indoor air quality. These MERV 8 pleated filters do a great job catching dust and allergens. What's truly impressive is the **good value and price** for such high-quality filters. Getting a pack of four means I'm set for a while, and I feel confident knowing they're effectively protecting my HVAC system. A definite 5-star purchase that I'll be making again!

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Reviewed in the United States on May 10, 2026