K&N Replacement Air Filter For 4Runner (2010-2024)
DESCRIPTION
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
| Air Filter Shape | Panel |
| Air Filter Material | Cotton Gauze |
| Washable | Yes |
| Height | 1.75 in (44 mm) |
| Outside Length | 12.5 in (318 mm) |
| Outside Width | 9.188 in (233 mm) |
| Package Contents | 1 Air Filter |
| SKU | 33-2438 |
| Warranty | No-Hassle Lifetime Limited |
| Product Style | Panel Air Filter |
| Weight | 1.4 lb (0.6 kg) |
| Filter Re-Oiling Amount | 2.32 oz (69 ml) |
| Product Box Height | 2.34 in (60 mm) |
| Product Box Length | 15.06 in (383 mm) |
| Product Box Width | 11.06 in (281 mm) |
| Filter Line | High-Flow |
| Overall Filter Efficiency | Up To 99% Efficiency |
SHIPPING
In stock? It ships fast.
In-stock items ship from our warehouse in Utah, usually within 1–2 business days. Sometimes we ship part of your order separately to get it to you sooner, at no extra cost. Each package gets its own tracking number by email.
Some items are ordered for you.
Certain items are special-ordered from the manufacturer after you buy. The estimated lead time is listed on this page, and shipping time is added after that. We will send you updates as we receive them.
Questions? You can always reach out. Call or text us at (385) 526-3903.
RETURNS & WARRANTY
Returns
You have 30 days from delivery to send something back. It has to be uninstalled, unused, and in its original packaging. Start your return through our returns portal and we’ll walk you through it.
Warranty
4Runner Lifestyle has your back with a strong warranty, and we’ll always work to get you covered. Call us and we’ll handle the claim with the manufacturer for you.
Questions? Call or text us at (385) 526-3903.
Read our full Return Policy.