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High-Flow Original Lifetime Engine Air Filter - BMW M3 L4-2.3L F/I
$99.99
In stock
SKU
33-2005
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 | 1.313 in (33 mm) |
| Outside Length | 12.5 in (318 mm) |
| Outside Width | 7.063 in (179 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | No-Hassle Lifetime Limited |
| Product Style | Panel Air Filter |
| Top Style | Open |
| Weight | 1.8 lb (0.8 kg) |
| Filter Re-Oiling Amount | 1.59 oz (47 ml) |
| Product Box Height | 1.75 in (44 mm) |
| Product Box Length | 13.56 in (345 mm) |
| Product Box Width | 7.72 in (196 mm) |
| Filter Line | High-Flow |
| Inner Wire | No |
| Overall Filter Efficiency | Up To 99% Efficiency |
| AC Delco A972C |
| Autopart International 500067105 |
| Beck/Arnley 0420729 |
| BMW 13721271254 |
| Bosch 1457429928 |
| Bosch 73277 |
| Carquest 88135 |
| Champ Labs. AF254 |
| DuraMAX DA254 |
| Ecogard XA3087 |
| Fram CA4521 |
| Hastings AF865 |
| Luber-Finer AF254 |
| Mahle LX36 |
| Mann-Hummel C3394 |
| Mobil AF254 |
| Motorcraft FA1082 |
| Napa 6135 |
| Pipercross PP65DRY |
| Premium Guard PA3087 |
| Purolator A23087 |
| Quaker State QSA4521 |
| Repco RAF172 |
| Ryco A477 |
| STP SA4521 |
| Vaico V200603 |
| Wesfil WA721 |
| WIX 46135 |
UP TO99%
Efficiency
LIFETIME
Usage Mileage
DIY Level
Easy Moderate Advanced
Tools Typically Needed
Screwdriver
Installation Time
5-10 Minutes
Resources:
Installation PDF
Installation Instruction Sheet
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