Description
K&N E-3720 Air Intake
Product Description
The K&N E-3720 Air Filter fits some Nissan Patrol 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.
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 | 1.46 oz (43 ml) |
| Flanges | None |
| Height | 2.75 in (70 mm) |
| Inner Wire | No |
| Inside Diameter | 11.75 in (298 mm) |
| Outside Diameter | 13.5 in (343 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Product Box Height | 14.25 in (362 mm) |
| Product Box Length | 14.13 in (359 mm) |
| Product Box Width | 4.38 in (111 mm) |
| Product Style | Round Air Filter |
| Top Material | None |
| Top Style | Open |
| Weight | 2 lb (0.9 kg) |
This Part Fits these Vehicles
| Make | Model | Years | Notes & Specs |
| BMW | 1 series | 2008-2011 | 125I, 128I, 130I, 135I |
| BMW | 1 series | 2011-2015 | 128I, 135I, 135IS |
| BMW | 2 series | 2014-2016 | 228I, 228I XDRIVE |
| BMW | 3 series | 2006-2011 | 323I, 325I | CI | XI, 328I | XDRIVE | XI, 330I | CI | XI, 335I | IS | XDRIVE | XI |
| BMW | 3 series | 2007-2012 | 320I, 323I, 325I, 328I | XDRIVE | XI, 335I | IS | XDRIVE | XI |
| BMW | 3 series | 2011-2017 | 320I | GT | XDRIVE, 328I | GT | XDRIVE, 335I | GT | IS | XDRIVE |
| BMW | 4 series | 2013-2016 | 428I |GRAN COUPE | XDRIVE, 435I | GRAN COUPE | XDRIVE |
| BMW | 5 series | 2004-2010 | 525I | XI, 528I | XDRIVE | XI, 530I | XI, 535I | GT | XDRIVE | XI |
| BMW | 5 series | 2010-2016 | 528I | XDRIVE, 535I | GT | XDRIVE |
| BMW | 6 series | 2012-2017 | 640I | GRAN COUPE | XDRIVE |
| BMW | 7 series | 2011-2015 | 740I, 740LI | XDRIVE |
| BMW | X1 | 2012-2015 | 2.0L L4 F/I - All, 3.0L L6 F/I - All, 20I | SDRIVE, 28I | XDRIVE, 35I | XDRIVE |
| BMW | X3 | 2004-2010 | SI, 3.0L L6 F/I - All |
| BMW | X3 | 2010-2017 | 2.0L L4 F/I | DSL - All, 20I | SDRIVE | XDRIVE, 3.0L L6 F/I - All | Turbo, 28I XDRIVE, 35I | XDRIVE |
| BMW | X4 | 2015-2017 | 2.0L L4 F/I - All, 3.0L L6 F/I - All INCL. DSL |
| BMW | X5 | 2007-2017 | 2.0L L4 F/I - All, 3.0L L6 F/I - All INCL. XDRIVE35I |
| BMW | X6 | 2008-2017 | 3.0L L6 F/I - All |
| BMW | M1 | 2011-2012 | 3.0L L6 F/I - All |
| BMW | M235I | 2014-2016 | 3.0L L6 F/I - All INCL. XDRIVE |
| BMW | M3 | 2015-2017 | 3.0L L6 F/I - All |
| BMW | M4 | 2015-2017 | 3.0L L6 F/I - All |
| BMW | Z4 | 2006-2016 | 2.0L L4 F/I - All INCL. SDRIVE 18I | 20I | 28I, 3.0L L6 F/I - All INCL. SDRIVE 35I |
