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K&N

K&N Engine Air Filter: Increase Power & Towing, Washable, Premium, Replacement Air Filter: Compatible with 2010-2019 Toyota/Lexus SUV V6/V8 (4runner, GX460, Land Cruiser, FJ Cruiser, Prado), 33-2438

  • Based on 1,760 reviews
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Availability: Only 8 left in stock, order soon!
Fulfilled by 4Wheel Online

Arrives Aug 18 – Aug 19
Order within 15 hours and 16 minutes
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Features

  • 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)
  • 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
  • MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability

Description

Compatible Vehicles:2010-2021 LEXUS GX TOYOTA 4Runner2010-2016 TOYOTA Land Cruiser2010-2016 TOYOTA Prado2010-2015 TOYOTA Land Cruiser Prado2010-2014 TOYOTA FJ Cruiser Cross Reference:AC Delco A3664CAutopart International 5000291794Autopart International 500291800Baldwin PA4435Beck/Arnley 0421809BMC FB81520Carquest 83350Champ Labs. AF4066DuraMAX DA4066Eco Gard XA6122Fram CA10835Hastings AF1441Jason JA379U0Lexus 1780138051Luber-Finer AF4066Mahle LX3003Mann-Hummel C32011MicroGard MGA49350Mobil AF4066Premium Guard PA6122Pronto PA6122Purepro A6122Purolator A36122Ryco A1812Service Champ AF6122Service Pro MA6122STP SA10835Toyota 1780138050Toyota 1780138051Valvoline VA256Warner WAF4066Wesfil WA5192WIX 49350

Brand: K&N


Product Dimensions: 6.06"L x 4.61"W x 0.55"H


OEM Part Number: 33-2438


Manufacturer: ‎K&N Engineering


Brand: ‎K&N


Model: ‎Replacement Air Filter


Item Weight: ‎1.38 pounds


Product Dimensions: ‎0.55 x 4.61 x 6.06 inches


Item model number: ‎33-2438


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Machined


Manufacturer Part Number: ‎33-2438


OEM Part Number: ‎33-2438


Date First Available: February 1, 2006


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 18 – Aug 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • K&N Engine Air Filter - Unbeatable Upgrade for Enhanced Performance!
I recently upgraded my vehicle's air filter to the K&N Engine Air Filter, and I'm absolutely thrilled with the results. This product has proven to be a game-changer, offering a level of quality, fit, and performance that not only matches OEM standards but surpasses them. The build quality of the K&N filter is exceptional, and it fits my vehicle perfectly. Installation was a breeze, with the filter sliding seamlessly into place. The sturdy construction gives me confidence in its durability, ensuring long-lasting performance. However, where the K&N filter truly shines is in its performance. The increased airflow has made a noticeable difference in my car's throttle response, providing a significant boost in horsepower. The engine runs smoother and more efficiently, delivering an enhanced driving experience. I've also observed potential improvements in fuel efficiency, which is a fantastic bonus. Maintenance is a breeze with the K&N filter, as it is washable and reusable. This not only saves money in the long run but also contributes to a more eco-friendly approach to vehicle maintenance. Considering the unbeatable quality, perfect fit, and outstanding performance, the K&N Engine Air Filter is a must-have upgrade for any car enthusiast. If you're looking to elevate your vehicle's performance, I highly recommend making the switch to K&N. It's an investment that pays off in increased power, efficiency, and long-term savings. Don't hesitate – upgrade your air filter today! ... show more
Reviewed in the United States on February 15, 2024 by Ben Swolo Ben Swolo

  • Onetime filter change
Love the washable filters, have used before on other vehicles and love these
Reviewed in the United States on May 6, 2024 by DebS

  • I should have known, and installed the day I drove it off the lot.
My wife bought an NX300 and I a GX460 in the same month. Hers has a turbo and needs all the air it can get, so I installed a K&N the day after we picked it up. But I did a lease with the GX, and ended up buying it because I only put 9000 miles on it in 3 years due to Covid. So I never put a K&N in it. The whole time not loving the vehicle at all. It was a gas guzzling pig that couldn't get out of its own way. So my wife had some sputtering and stalling problems with her car 2 weeks ago. I quickly figured out that it only happened above 3000 rpm. So I met her in the CVS parking lot where she didn't want to drive it home, gave her my daughter's car to drive home, and I drove hers home. Sure enough, cylinder 1 code, and really burned up plugs. So I swapped the plugs early at 73k instead of 80, and cleaned/re-oiled the K&N that was already in the car. Then I swapped in some new coil packs. 120k mile lifespan my foot. I also threw some injector cleaner in the tank for giggles. Runs like a beast again. But although the filter didn't look dirty, it was. My wife said she could now hear a low "wind noise". So I said "stop jumping on the gas then" lol. She said "how did you know?" I said "That's the noise a car makes when it needs to breathe, and as of today, it CAN again. It's amazing how much better these K&Ns work when they're clean. Anyway, I went on an errand a few mornings ago in the GX, and man oh man what a pig. So I turned off the stereo and opened the windows. "Ah hah, I can't hear any intake noise AT ALL." So I went on Amazon and ordered this one. It came today, and I popped it in. WOW!! I've had these in everything from Hondas to Mustangs. NEVER have I felt such a difference in acceleration. The pig grew wings! We'll see how the gas mileage goes, but now that I can stomp the accelerator to have it take off almost INSTANTLY, and throw me back in the seat, I don't care, lol. So if your goal is gas mileage, I can't vouch for that yet. But if your goal is performance, shut up and give Bezos your money, lol. .....now let's go read up on those throttle body spacers..... ... show more
Reviewed in the United States on August 26, 2023 by Burrrrrp

  • Good one
Recommend
Reviewed in the United States on April 21, 2024 by Danish kumar

  • Fit perfectly
High quality, splurge and buy this one. You will be making the right decision.
Reviewed in the United States on March 12, 2024 by Bobby Novosad

  • Not sure it helps with gas mileage
Fits just fine. I’m sure it functions fine. Haven’t seen any improvement in gas mileage. Good thing is if you maintain it you don’t have to replace it.
Reviewed in the United States on October 17, 2023 by Mike Whitmill

  • It's a K&N Air Filter!
K&N Air Filters will always receive a Five Star rating from me because they last for a very, very long time! However, the gas mileage and upgrade specifics on this filter is argumentative and doesn't really do anything for the engine other than provides the air it needs for a more better engine performance. You won't see any gas savings here nor see an increase in horsepower. You'll get the same results but not as good gas mileage. My engine of my 2016 Toyota 4Runner breathes easier now. ... show more
Reviewed in the United States on January 29, 2024 by Tammy

  • It works just as it states
I have been using K&N air filters since 1991 I love them that much I highly recommend
Reviewed in the United States on March 4, 2024 by Mr Taz

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