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SKU: 33-2367 | UPC: 024844196507
K&N 33-2367 Replacement Air Filter for 2007-2016 BMW 135i 335i 535i Z4 Drop-In
K&N 33-2367 is a washable reusable high-flow drop-in air filter for 2007-2016 BMW 135i 335i 535i Z4 sDrive35i sDrive35is models. Layered oiled cotton media improves airflow for more horsepower and acceleration while trapping contaminants. Installs directly into factory airbox for quick performance gains backed by lifetime limited warranty.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt and debris
- Clean Once Every 5 Years: Service interval every 75000 miles under normal highway driving or 5 years at 15000 miles per year
- Easy Installation: Pre-oiled filter drops into OEM airbox no tools or modifications needed for fast upgrade
- Engineered Power: High-flow media increases horsepower acceleration and engine performance
- Reusable Design Saves Money: Replaces multiple disposables saving up to $125 over 200000 miles versus OEM filter costs
Product Notes
- Filter measures 7.75 inches long 7.44 inches wide 1.81 inches high weighs 1.1 pounds
- Wash with K&N cleaning kit and re-oil for maintenance every 75000 miles
- Ships in compact protective retail packaging
Installation Notes
- Professional installation recommended.
- Remove stock filter and drop in K&N 33-2367 no cutting or drilling required
- Compatible with factory airbox hardware and sealing
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2016 | BMW | Z4 | sDrive35i |
| 2011-2016 | BMW | Z4 | sDrive35is |
| 2011 | BMW | 1 Series M | Base |
| 2008-2010 | BMW | 135i | Base |
| 2007-2010 | BMW | 335i | Base |
| 2009-2010 | BMW | 335i xDrive | Base |
| 2011-2013 | BMW | 335is | Base |
| 2007-2008 | BMW | 335xi | Base |
| 2008-2010 | BMW | 535i | Base |
| 2009-2010 | BMW | 535i xDrive | Base |
| 2008 | BMW | 535xi | Base |
Why Choose K&N?
- Over 50 years designing high-flow air filters that deliver power gains
- Manufactured with premium materials for long-lasting engine protection
- Precision engineered oiled cotton media for maximum airflow filtration balance
Frequently Asked Questions
-
Q: Does K&N 33-2367 fit 2008 BMW 335i?
A: Yes fits 2007-2010 BMW 335i Base plus 135i 535i Z4 models listed in fitment table -
Q: What filter media does it use?
A: Four layers of cotton gauze treated with oil for high airflow and contaminant capture -
Q: What warranty coverage applies?
A: No-Hassle Lifetime Limited Warranty covers defects in materials workmanship limitations apply see K&N for details
Shipping &. Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Retail box 7.75 x 7.44 x 1.81 inches
- Weight: 1.1 lbs
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