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The K&N 33-5079 is a washable reusable high-flow drop-in air filter designed for 2016-2022 Lexus RX450h models and select 2017-2019 Toyota Highlander Hybrid trims. It features layered oiled cotton media that improves airflow for more horsepower and acceleration while trapping contaminants. Engineered to last the life of your vehicle this filter installs directly into the factory airbox for easy performance gains.
Key Features
- Engineered Power: High-flow media increases horsepower and acceleration while enhancing overall engine performance.
- Filter measures 1.688 inches in height with flexible frame and centered rubber flange for precise fit.
- Easy Installation: Pre-oiled and ready to drop into your OEM airbox for a straightforward upgrade with no modifications needed.
- Reusable Design: Washable filter saves up to $125 over 200000 miles compared to disposable OEM filters reducing waste and costs.
- Fully compatible with OEM airbox and hardware on listed vehicles.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2016-2022 | Lexus | RX450h | F Sport |
| 2018-2022 | Lexus | RX450hL | Verify engine and application notes |
| 2017-2019 | Toyota | Highlander | Hybrid LE, Hybrid Limited, Hybrid XLE |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 33-5079 |
| Product Type | Air Filters - Drop In |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N air filters - drop in identified by manufacturer part number 33-5079. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
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Frequently Asked Questions
How do I confirm K&N 33-5079 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Is K&N 33-5079 washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.
What should be checked after installing K&N 33-5079?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Remove factory air filter and drop in K&N 33-5079 no cutting or drilling required.
- Fully compatible with OEM airbox and hardware on listed vehicles.
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