SKU: 33-2443 | UPC: 024844268556
K&N 33-2443 Replacement Air Filter for 2010-2025 Lexus RX350 3.5L V6 Drop-In
The K&N 33-2443 is a washable high-flow drop-in air filter designed for the 2010-2025 Lexus RX350 3.5L V6 and compatible Toyota models like Camry Highlander Avalon Sienna. This reusable filter uses layered oiled cotton media to deliver more airflow for horsepower gains while trapping contaminants. Install it directly in your factory airbox for immediate performance improvements and long-term savings.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt dust and debris
- Clean Every 5 Years: Service interval of 75000 miles under highway driving or 5 years at 15000 miles per year
- Easy Installation: Pre-oiled and ready to drop into factory airbox for fast performance upgrade without tools
- Engineered Power: High-flow media increases horsepower acceleration and engine response
- Reusable Design Saves Money: Avoids $125 in costs over 200000 miles compared to disposable OEM filters
- Rugged Construction: Built with premium materials to withstand lifetime use
- Reduces Waste: Replaces disposable filters that fill landfills helping the environment
Product Notes
- Pre-oiled cotton gauze filter media washes clean with K&N cleaning kit
- Clean and re-oil every 75000 miles or as needed based on driving conditions
- Product dimensions 11.563 in L x 9.938 in W x 1.563 in H ships in 12 x 10 x 1.5 in box
Installation Notes
- Professional installation recommended.
- Remove factory air filter and drop in K&N 33-2443 no cutting or modifications needed
- Compatible with OEM airbox hardware and clamps
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2025 | Lexus | RX350 | Base F Sport Luxury Premium Premium+ F Sport Handling 3.5L-V6 |
| 2018-2022 | Lexus | RX350L | Base |
| 2024-2025 | Lexus | TX350 | Base Luxury Premium |
| 2021-2024 | Lexus | ES250 | Base F Sport Luxury Ultra Luxury |
| 2013-2024 | Lexus | ES350 | Base F Sport F Sport Design F Sport Handling Luxury Ultra Luxury |
| 2018-2021 | Lexus | NX300 | Base F Sport |
| 2022-2025 | Lexus | NX350 | Base F Sport F Sport Handling |
| 2012-2024 | Toyota | Camry | XLE XSE LE SE L Hybrid LE Hybrid SE Hybrid XLE SE Nightshade TRD |
| 2014-2024 | Toyota | Highlander | LE LE Plus Limited Limited Platinum Platinum XLE XSE L |
| 2020-2025 | Toyota | Grand Highlander | Limited XLE Platinum |
| 2013-2022 | Toyota | Avalon | XLE XLE Premium XLE Touring Limited Hybrid XLE Premium Hybrid Limited Touring TRD XSE XSE Nightshade |
| 2011-2020 | Toyota | Sienna | Base L LE Limited Limited Premium SE SE Premium XLE XLE Premium |
| 2019-2024 | Toyota | RAV4 | XLE XLE Premium LE Hybrid LE Hybrid XLE Hybrid Limited Adventure TRD Off-Road |
| 2024-2025 | Toyota | Tacoma | Limited SR SR5 Trailhunter TRD Off-Road TRD PreRunner TRD Pro TRD Sport |
| 2025 | Toyota | 4Runner | Limited Platinum SR5 Trailhunter TRD Off-Road TRD Off-Road Premium TRD Pro TRD Sport TRD Sport Premium |
Why Choose K&N?
- Over 60 years engineering high-flow air filters for automotive performance
- Lifetime limited warranty covers defects in materials and workmanship
- State-of-the-art oiled cotton media balances flow and filtration
Frequently Asked Questions
- Q: Does the K&N 33-2443 fit my 2016 Lexus RX350?
A: Yes it fits all 2010-2025 Lexus RX350 3.5L V6 trims as a direct OEM replacement including Base F Sport and Luxury models - Q: What material is used in this air filter?
A: Layered premium cotton gauze treated with oil and tacking agent for high airflow and dirt-trapping efficiency washable for reuse - Q: What is the warranty and cleaning process?
A: No-hassle lifetime limited warranty service by washing with K&N kit every 75000 miles re-oiling before reinstall
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure cardboard box 12 x 10 x 1.5 inches
- Weight: 1.9 lbs
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