Description
K&N E-2021 Air Intake
Product Description
The K&N E-2021 Air Filter fits some BMW 116i, BMW 118i, BMW 120i, BMW 316i, BMW 318i, BMW 320i, BMW 320si, and BMW X1 18i models. See vehicle applications below for details.
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. K&N stock replacement air filters for street vehicles are covered by their famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.
Product Features
- Guaranteed to increase horsepower.
- Designed to improve throttle response and engine sound.
- Washable and reusable lifetime air filter.
- Stands for 50,000 miles before cleaning is required depending on driving conditions.
- Easy to install, usually in 20 minutes or less.
- Will NOT void vehicle warranty.
- Million Mile Limited Warranty®.
Product Specifications
| Air Filter Shape | Round |
| Filter Material | Cotton Gauze |
| Filter Re-Oiling Amount | 0.79 oz (23 ml) |
| Flanges | None |
| Height | 4.5 in (114 mm) |
| Inner Wire | No |
| Inside Diameter | 3.156 in (80 mm) |
| Outside Diameter | 5.125 in (130 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Product Box Height | 7.13 in (181 mm) |
| Product Box Length | 7.06 in (179 mm) |
| Product Box Width | 7.06 in (179 mm) |
| Product Style | Round Air Filter |
| Top Material | None |
| Top Style | Rubber |
| Weight | 1 lb (0.5 kg) |
