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High-Flow Original Lifetime Engine Air Filter - BMW 320I L4-2.0L F/I
Special Price
£48.69
Regular Price
£64.99
In stock
SKU
33-3051
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 | Trapezoidal |
| Air Filter Material | Cotton Gauze |
| Washable | Yes |
| Height | 1.25 in (32 mm) |
| Outside Length | 10.5 in (267 mm) |
| Outside Width | 10.25 in (260 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | No-Hassle Lifetime Limited |
| Product Style | Panel Air Filter |
| Weight | 1.2 lb (0.6 kg) |
| Filter Re-Oiling Amount | 1.47 oz (44 ml) |
| Product Box Height | 11.56 in (294 mm) |
| Product Box Length | 10.44 in (265 mm) |
| Product Box Width | 1.75 in (44 mm) |
| Filter Line | High-Flow |
| Overall Filter Efficiency | Up To 99% Efficiency |
| Autopart International 5000501852 |
| Beck/Arnley 0421870 |
| BMW 13712454387 |
| BMW 137178691835 |
| BMW 1371857717 |
| BMW 13718577170 |
| BMW 13718605164 |
| BMW 13718632502 |
| BMW 13718691835 |
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| Hastings AF1630 |
| Hengst HN13718511668 |
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| Purepro A9060 |
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| Ryco A1938 |
| Service Champ WAF3618 |
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| Valvoline VA450 |
| Warner WAF3618 |
| Wesfil WA5413 |
| WIX WA10005 |
| WIX WA10422 |
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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