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SKU: 33-2438 | UPC: 024844276490
K&N 33-2438 Toyota 4Runner 2010-2024 4.0L V6 / FJ Cruiser 2010-2014 4.0L V6 / Lexus GX460 2010-2022 Drop In Air Filter
The K&N 33-2438 is a washable reusable high-flow drop-in replacement air filter designed for 2010-2024 Toyota 4Runner 4.0L V6, 2010-2014 Toyota FJ Cruiser 4.0L V6, and select Lexus GX460 models. This filter uses layered oiled cotton media to deliver more airflow for increased horsepower and acceleration while trapping contaminants for engine protection. It installs directly into your factory air box and lasts the life of your vehicle backed by a No-Hassle Lifetime Limited Warranty.
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 harmful contaminants from reaching your engine.
- Clean Once Every 5 Years: Requires cleaning only every 75,000 miles under normal highway driving or 5 years at 15,000 miles per year average.
- Easy Installation: Pre-oiled and ready to drop into your factory air box for straightforward setup and immediate performance gains.
- Engineered Power: Advanced air filter media increases horsepower, acceleration, and overall engine performance through higher airflow.
- Reduces Waste: Reusable design cuts down on the 200 million disposable air filters sent to landfills yearly along with their packaging.
- Saves Money: Washable filter saves up to $125 compared to buying multiple disposable OEM filters over 200,000 miles of driving.
- Rugged Construction: Built with durable premium materials using state-of-the-art methods to withstand a lifetime of use.
- Ultimate Longevity: Covered by K&N No-Hassle Lifetime Limited Warranty on stock replacement air filters with limitations applying.
Product Notes
- Pre-oiled filter media ensures protection from install. wash and re-oil during service using K&N cleaning kit.
- Clean every 75,000 miles or sooner in dusty conditions to maintain peak performance.
- Ships in protective box measuring 12.25 x 7.5 x 1.75 inches.
Installation Notes
- Professional installation recommended.
- Remove factory air filter from air box and replace with K&N 33-2438. no modifications needed.
- Compatible with all factory air box hardware and mounting points.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Toyota | 4Runner | TRD Off-Road |
| 2015-2021 | Toyota | 4Runner | TRD Pro |
| 2010-2014 | Toyota | FJ Cruiser | Base |
| 2019 | Lexus | GS F | Base |
| 2010-2022 | Lexus | GX460 | Base |
| 2014-2022 | Lexus | GX460 | Luxury |
| 2010-2022 | Lexus | GX460 | Premium |
| 2010-2021 | Toyota | 4Runner | Limited |
| 2010-2021 | Toyota | 4Runner | SR5 |
| 2018-2021 | Toyota | 4Runner | SR5 Premium |
| 2010-2016 | Toyota | 4Runner | Trail |
| 2010-2024 | Toyota | 4Runner | All 4.0L V6 Trims |
Why Choose K&N?
- Proven leader in high-flow filtration for automotive performance since 1969.
- Engineered for direct fit and real-world power gains in millions of vehicles.
- Lifetime warranty ensures long-term reliability and value.
Frequently Asked Questions
-
Q: Does this filter fit my 2015 Toyota 4Runner SR5 4.0L V6?
A: Yes, the K&N 33-2438 drop-in filter fits all 2010-2024 Toyota 4Runner models with 4.0L V6 engines including SR5, Limited, Trail, TRD Off-Road, and TRD Pro trims. -
Q: What material is used in the filter media?
A: Layered premium cotton gauze treated with a proprietary oiled tacking agent for maximum airflow and contaminant capture. -
Q: What is the warranty and cleaning process?
A: Backed by K&N No-Hassle Lifetime Limited Warranty. clean every 75,000 miles using K&N air filter cleaner and oil kit, then reinstall.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure box 12.25 x 7.5 x 1.75 inches
- Weight: 1.3 lbs
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