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SKU: RU-4180 | UPC: 024844373687
K&N Universal Clamp-On Air Filter 3in FLG / 6in B / 4-1/2in T / 6in H RU-4180 2004-2008 Nissan Altima Maxima
K&N RU-4180 universal clamp-on air filter delivers high airflow for racing vehicles generators snowmobiles tractors and 2004-2008 Nissan Altima Maxima models. Features 3in flange 6in base 4.5in top 6in height with pliable rubber flanges that stretch up to 1/16in for secure fit. Washable reusable design traps contaminants while increasing horsepower and acceleration.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent create mesh media to block trap harmful contaminants.
- Clean Once Every 5 Years: Needs cleaning every 75000 miles under normal highway driving or 5 years at 15000 miles per year.
- Easy Installation: Pre-oiled ready-to-use clamp-on design offers quick performance gains with minimal effort.
- Engineered Power: State-of-the-art media increases horsepower acceleration and overall engine performance.
- Rugged Construction: Durable premium materials built to last a lifetime with vibration-absorbing flanges.
Product Notes
- Ultra-strong molded rubber flanges absorb vibration for secure attachment.
- Washable reusable reduces landfill waste from disposable filters.
- 1-Year Limited Warranty covers defects.
Installation Notes
- Professional installation recommended.
- Clamp-on to 3in air intake no cutting or modification needed.
- Stretches up to 1/16in for in-between sizes compatible with universal intakes.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2006 | Nissan | Altima | SE |
| 2005-2006 | Nissan | Altima | SE-R |
| 2005-2006 | Nissan | Altima | SL |
| 2004-2008 | Nissan | Maxima | SE |
| 2004-2008 | Nissan | Maxima | SL |
Why Choose K&N?
- Proven leader in high-flow filtration for motorsports and street use.
- Reusable filters last longer than disposables.
- Precision manufacturing ensures reliable airflow and protection.
Frequently Asked Questions
-
Q: Will RU-4180 fit my 2005 Nissan Altima SE?
A: Yes fits 2004-2006 Altima SE SE-R SL and 2004-2008 Maxima SE SL plus universal applications like generators tractors. -
Q: What filter media is used?
A: 4 layers of premium cotton gauze treated with tacking agent for contaminant trapping and high airflow. -
Q: What warranty applies?
A: 1-Year Limited Warranty protects against manufacturing defects when installed and maintained properly.
Shipping &. Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: 7.75 x 7.75 x 8.13 inch box
- Weight: 1.55 lbs
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