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High-Flow Original Lifetime Engine Air Filter - BMW 523i L6-3.0L F/I
SKU
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 No-Hassle Lifetime 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!
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- 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
| Air Filter Shape | Panel |
| Air Filter Material | Cotton Gauze |
| Washable | Yes |
| Height | 0.875 in (22 mm) |
| Outside Length | 11.375 in (289 mm) |
| Outside Width | 8 in (203 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | No-Hassle Lifetime Limited |
| Product Style | Panel Air Filter |
| Weight | 1.2 lb (0.5 kg) |
| Filter Re-Oiling Amount | 1.4 oz (41 ml) |
| Product Box Height | 11.59 in (294 mm) |
| Product Box Length | 10.47 in (266 mm) |
| Product Box Width | 1.75 in (44 mm) |
| Filter Line | High-Flow |
| Overall Filter Efficiency | Up To 99% Efficiency |
| AC Delco A3313C |
| BMW 13717590593 |
| BMW 13717590597 |
| Fram CA10022 |
| Mahle LX1741 |
| Mann-Hummel C30003 |
| MicroGard MGA42839 |
| Purolator A45620 |
| Simota OB012 |
| WIX 42839 |
| WIX 49555 |
| WIX WA9705 |
UP TO99%
Efficiency
LIFETIME
Usage Mileage
DIY Level
Easy Moderate Advanced
Tools Typically Needed
Screwdriver
Installation Time
5-10 Minutes
Resources:
Installation PDF
Air Filter Test Data
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