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 factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
Specifications:
- Air Filter Shape: Panel
- Filter Material: Cotton Gauze
- Washable: Yes
- Height: 22 mm
- Outside Length: 367 mm
- Outside Width: 256 mm
- Package Contents: 1 Air Filter
- Package Quantity: 1
- Warranty: 1,000,000 Miles/10 Year
- Product Style: Panel Air Filter
- Top Style: Open
- Weight: 0.8 kg
- Filter Re-Oiling Amount: 66 ml
- Product Box Height: 452 mm
- Product Box Length: 281 mm
- Product Box Width: 48 mm
- Inner Wire: No
Vehicle applications:
| Make | Model | Engine | Year | Specific |
| BMW | M5 | 3.5L L6 Gas | 1988-1988 | US Models Only |
| BMW | M5 | 3.5L L6 Gas | 1985-1987 | |
| BMW | M6 | 3.5L L6 Gas | 1988-1988 | |
| BMW | M635CSi | 3.5L L6 Gas | 1984-1989 | |
Cross references:
- AC Delco A1239C
- Autopart International 500016702
- BMW 13721307259
- Champ Labs. AF228
- Fram CA6365
- Fram CA6560
- Luber-Finer AF228
- Mobil AF228
- Motorcraft FA1005
- Purolator A44678
- Ryco A1482
- Wesfil WA1074
- WIX 42214
