SKU: 33-2278 | UPC: 024844100481
K&N 33-2278 Replacement Air Filter for 2003-2008 Mazda 6 2.3L and 2004-2006 Mazda MPV
The K&N 33-2278 is a direct drop-in replacement air filter designed for the 2003-2008 Mazda 6 with 2.3L engine including i S and Mazdaspeed models plus 2004-2006 Mazda MPV ES LX and LX-SV trims. This washable reusable high-flow filter uses layered oiled cotton media to increase airflow and horsepower while trapping contaminants for better engine protection. Engineered to last the life of your vehicle it installs easily into the factory airbox for immediate performance gains.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent form a mesh that blocks and traps dirt and contaminants more effectively than paper filters.
- Clean Once Every 5 Years: Requires cleaning only every 75000 miles under normal highway driving or about 5 years at 15000 miles per year.
- Easy Installation: Pre-oiled and ready to drop into your factory airbox for one of the simplest upgrades delivering quick airflow and power improvements.
- Engineered Power: Advanced filter media boosts horsepower acceleration and overall engine performance through higher airflow.
- Lifetime Warranty: Backed by K&N No-Hassle Lifetime Limited Warranty for stock replacement filters with limitations applying.
Product Notes
- Filter is pre-oiled use K&N cleaning kit for maintenance every 75000 miles.
- Washable design saves money over disposable filters up to $125 for 200000 miles.
- Product weight 1.10 lbs package dimensions 14.25 x 14.50 x 4.75 inches.
Installation Notes
- Professional installation recommended.
- Direct drop-in fit no cutting or modifications needed to OEM airbox.
- Compatible with factory hardware remove old filter and install in seconds.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | Mazda | 6 | i |
| 2006-2007 | Mazda | 6 | Mazdaspeed6 |
| 2003-2008 | Mazda | 6 | S |
| 2004-2006 | Mazda | MPV | ES |
| 2004-2006 | Mazda | MPV | LX |
| 2006 | Mazda | MPV | LX-SV |
Why Choose K&N?
- Proven leader in high-flow air filtration for over 50 years.
- Reusable filters cut replacement costs and landfill waste.
- Precision engineered for exact vehicle fit and power gains.
Frequently Asked Questions
- Q: Will the K&N 33-2278 fit my 2005 Mazda 6 2.3L i model?
A: Yes it is a direct OEM replacement for all 2003-2008 Mazda 6 2.3L models including i S and Mazdaspeed6 trims. - Q: What material is used in this air filter?
A: Four layers of premium surgical-grade cotton gauze oiled for high airflow and contaminant capture. - Q: What does the warranty cover?
A: No-Hassle Lifetime Limited Warranty covers defects in materials or workmanship for the vehicle life limitations apply see K&N site for details.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure box measuring 14.25 x 14.50 x 4.75 inches
- Weight: 1.10 lbs
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