K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.
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!
- 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
- 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
Application Summary:
| Year |
Make/Model |
| 1992-1993 |
BMW 320i |
| 1997-1999 |
BMW 323i |
| 1998-1999 |
BMW 323is |
| 1999-2000 |
BMW 323ti |
| 1992-1997 |
BMW 325i |
| 1992-1995 |
BMW 325is |
| 1996-1999 |
BMW 328i |
| 1996-1999 |
BMW 328is |
| 2001-2003 |
BMW 525i |
| 1996-2000 |
BMW 528i |
| 2001-2003 |
BMW 530i |
| 1994-1999 |
BMW M3 |
| 2006 |
BMW X3 |
| 1997-2002 |
BMW Z3 |
| 2003-2006 |
BMW Z4 |
| Attributes |
| Air Filter Material |
Cotton Gauze |
| Air Filter Shape |
Panel |
| Alternate Part Number |
33-2070 |
| ASIN |
B00062YIRI |
| Automotive Item Grade |
High Performance |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Cap Outside Diameter |
N/A |
| Color |
Heather Red |
| Country of Origin (Primary) |
US |
| Diameter Inside (in.) |
OEM |
| Diameter Outside (in.) |
OEM |
| Emission Code |
Legal US |
| Filter Material |
Cotton Gauze |
| Filter Re-Oiling Amount |
1 oz (30 ml) |
| Filter Style |
Dry |
| Flange Angle |
0 Degree |
| Frame Design |
Flexible |
| Harmonized Tariff Code (Schedule B) |
8421310000 |
| Hazardous Material Code |
N |
| Height |
1 in (25 mm) |
| Height (in.) |
1.00 in. (25mm) |
| Inner Wire |
No |
| Inside Diameter |
OEM |
| Item Height |
1.000 in. (25mm) |
| Item Type |
High Performance |
| Item Weight |
0.800 lbs. (0.3 kg) |
| Life Cycle Status Code |
Available to Order |
| Machine Washable |
Yes |
| NAFTA Preference Criterion Code |
B |
| Oil Included |
Yes, Filter Is Pre-Oiled |
| Outside Diameter |
OEM |
| Outside Length |
9.25 in (235 mm), 9.250 in. (235mm) |
| Outside Width |
6.875 in (175 mm), 6.875 in. (175mm) |
| Overall Filter Efficiency |
Up To 99% Efficiency |
| Overall Length |
N/A |
| Overall Length (in.) |
N/A |
| Package Content |
1 |
| Package Contents |
1 Air Filter |
| Package Material |
Paperboard |
| Package Quantity |
1 |
| Package Type |
Box |
| Pre-Screened |
No |
| Product Box Height |
9.69 in (246 mm), 9.690 in. (246mm) |
| Product Box Length |
7.72 in (196 mm), 7.720 in. (196mm) |
| Product Box Width |
1.75 in (44 mm), 1.750 in. (44 mm) |
| Product Style |
Panel Air Filter |
| SDR Required Flag |
N |
| Shape |
Panel |
| Top Style |
Open |
| Warranty |
No-Hassle Lifetime Limited |
| Washable |
Yes |
| Weight |
0.8 lb (0.3 kg) |
| Width |
6.875 in. |
| Width (in.) |
6.875 |
| GTIN |
10024844025347 |
