Search  for anything...
K&N

K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Towing: Compatible with 2012-2021 Toyota, Sequoia, Tundra, 77-9036KP

  • Based on 633 reviews
Condition: New
Checking for the best price...
$449.99 Why this price?
Holiday Deal · 5% off was $472.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Thursday, Nov 6
Order within 9 hours and 25 minutes
Available payment plans shown during checkout

Style: Metal Intake


Features

  • DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system.
  • IMPROVED ENGINE SOUND - HEAR THE GROWL: K&Ns intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed.
  • BETTER TOWING: K&N Air intake kit improves acceleration and uphill performance when towing by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving.
  • PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle.
  • HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&Ns red filter oil to absorb dirt & dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100k miles under normal highway conditions.
  • EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools.
  • MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support.

Description

K&N is the inventor of the Air Intake System and has over 50 years of experience in the performance filtration industry. Proudly designed and manufactured in the USA, this premium cold air intake system is specifically designed for your vehicle and is dyno tested to provide a guaranteed increase in horsepower. It features a high flow intake tube, custom heat shield, and oversized K&N Washable High-Flow Cotton Air Filter for ultimate airflow. This Intake system replaces the restrictive OEM air box to provide an improved driving experience for daily driving or towing. It installs easily in about 60 minutes and is backed by a No-Hassle Lifetime Limited Warranty and will not void your factory warranty.Compatible Vehicles:2012-2021 TOYOTA Sequoia2012-2021 TOYOTA Tundra

Specs & Other Info

SpecificationDetails
Brand & ManufacturerK&N Engineering
Product ModelPerformance Air Intake System
Part Number77-9036KP
Weight14.57 pounds
Dimensions18.25 x 18.25 x 12.5 inches
OriginUSA
ShapeOblong
Exterior FinishMachined
Availability DateSeptember 7, 2012

Frequently asked questions

A K&N Cold Air Intake Kit is designed to replace your vehicle's factory air filter and air intake housing with a high-performance system. It enhances performance by allowing your engine to breathe easier, increasing acceleration, towing power, and potentially boosting horsepower by up to 7HP.

No, the compatibility of the K&N Cold Air Intake Kit varies by design. The specific kit mentioned is compatible with 5.7L, V8 engines from 2012 to 2019 Toyota Tundra models only.

The K&N Cold Air Intake Kit increases horsepower by allowing a higher volume of cooler, denser air to enter the engine. This improves combustion efficiency, leading to increased power output.

In most cases, installing a K&N Cold Air Intake Kit will not void your vehicle's warranty. However, it's recommended to check with your vehicle manufacturer or warranty provider to confirm, as policies can vary.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The consensus among users is that the cold air intake system significantly improves engine sound, offering a satisfying growl or roar during use, and some users have reported a slight improvement in gas mileage and smoother acceleration. The product typically installs in about an hour, though some find the process a bit challenging due to unclear instructions or difficult access points. It is highly praised for the noticeable horsepower gains, better throttle response, and its high-quality appearance once installed.

Pros

  • 🔧 Easy to install for those with mechanical experience
  • 🚗 Noticeable improvement in engine sound and performance
  • ✅ Includes detailed instructions and necessary parts
  • 💨 Some users report slight improvements in gas mileage
  • 👍 High-quality build and appearance

Cons

  • 🔍 Instructions can be hard to follow for some
  • ⚙️ Installation can be challenging due to hard-to-reach areas
  • 🚚 Minor complaints about noise when towing or at higher RPMs

Should I Buy It?

If you're looking for a quality upgrade to your vehicle that enhances engine sound and performance, this cold air intake system comes highly recommended. While installation may present minor challenges, the overall benefits in aesthetics, sound, and slight performance improvements make it a worthy investment for car enthusiasts.


  • Makes her purr much nicer!!!
Style: Roto Molded
Love it! Install took roughly an hour. The hardest part was rounding up all the tools if you don't have very many variations of the "screwdriver." The filter came with a detailed diagram instruction packet and fits snug and perfect. After the install, I noticed the engine purr much nicer. I haven't seen a gas mileage effect just yet because the product was just installed and I've been pushing the truck slightly more that I normally do to listen to the sound. So far a great purchase for the truck and I would definitely do it over again if the truck needed another filter... but because it's a K&N, you'll never need another one!!! For anyone who needs assistance, I found a video on YouTube from K&N showing install process. It's really not hard at all and believe me, it makes the truck sound amazing from the front end. PROS: Great sounding growl from motor Not too hard to install Looks amazing under the hood without being too flashy Makes driving a little more fun CONS: Did not see a MPG increase Squeals at roughly 2,000 RPM Photos on instructions hard to see ... show more
Reviewed in the United States on June 23, 2015 by J Le

  • Great upgrade and can be done yourself.
Style: Metal Intake
I bought and put this cool air intake in myself. Could feel the throttle response instantly. I never put one in before. Followed the instructions. Took a couple hours a rusted bolt broke. So I just replaced with a self tapping screw. I've put 5000 miles on it since I bought it. No engine problems and does help with the gas mileage. But it sounds awesome when you step on it. Lol ... show more
Reviewed in the United States on April 24, 2021 by chris chris

  • STRESSFULL!!!
Style: Metal Intake
I love it 100%!!! Best unit on themarket for the price and the chrome looks great. The issue was the install. I have a brand new Tundra TRD and its black... so you know leaning over the truck was on the stressfull side :) It installed simple based on the part and directions but the fact it was my truck... you get the idea. Im a little concerned about the vacume line adapter, it seems a little brittle for a winter install, so i would wait till a warm day when you tighten it down. Other than that it looks great, sounds nice (no whistle) and seems to be great quality over all. I would buy again when i get another truck or car. Cant beat K&N, or the price Amazon charges!!! ... show more
Reviewed in the United States on January 3, 2020 by Sal Rosenberg

  • Takes a while to install, DOES improve mpg.
Style: Roto Molded
It takes a bit of time to install. I have been pretty consistent in measuring fuel economy in my mostly mixed/city driving. Prior to this intake I have done a lot of things to smoothe out the Sequoia and get optimal mpg including alignment, premium tires, high tire pressure, cleaning fuel system, new fuel pump and controller, Redline driveline fluids, Amsoil engine oil (10W30), new spark plugs, etc. Prior to the install I'd say I was at 14.1~14.3 mpg. The truck does not like to be below ~50mph or average economy starts to drop. After the install I'd say I am at 15.1~15.5 mpg and I can hold onto this average even with small town "light to light" driving mixed in there. This is NOT primarily highway driving, mind you. Anytime you install the MAF sensor into a different tube it can drastically change the performance of the sensor and they seemed to have found a good result for fuel economy. I do not care much about the power gains; they'll be minimal. The induction roar is surprisingly loud; I could take it or leave it. I did notice that the first time I started it it revved higher than normal and then cut out and died. I would say that (with the ECU reset) it definitely has higher flowing intake than the default expectation. It acted fine when I restarted it right after that. The factory intake box has extra screening in it for emissions and a "scouring pad" type of material glued onto the filter element to improve sound dampening. I previously removed these and it did help somewhat. Without them or with the K&N CAI you will get whistling sound at certain load from the engine. If you cannot tolerate ANY engine sound leave it stock. I am very happy with this product! ... show more
Reviewed in the United States on September 1, 2023 by Hektoer Donovan

  • I like it!
Style: Roto Molded
Easy install for advanced mechanic on my 2016 5.7 Tundra trd off road! Quick delivery, great price! Sounds good. A little loud when towing a camper up hill! Noticed a very small MPG gain and a smoother acceleration! I would recommend it! One thing to note is that when you disconnect the battery and re-connect after installing this intake on the Tundra it takes a few tank fill ups for the trucks computer to re calibrate the “miles til empty” screen option in the dash. Otherwise the gas gauge is un-effected and the truck runs good! ... show more
Reviewed in the United States on February 9, 2019 by Jason Jason

  • Very whiny!!!
Style: Metal Intake
I wanted SO badly to like this. First off, it turns out it was missing the seal that goes around the filter box. But after installing, i Don’t see the purpose of the seal as it wouldn’t touch (or seal) from the engine area? The biggest issue I had was the noise it created in the cab of the truck. The intake noise sounded good but the system caused a VERY annoying high pitch whine in the initial RPM’s whenever you accelerate (at any speed). I thought this would be a simple fix but after a little research it appears this is inherent of K&N cold air intakes. What a shame.... They REALLY should disclose this before the sale. Fortunately it’s a hassle free return with Amazon. ... show more
Reviewed in the United States on July 19, 2019 by MXDAD 721

  • Very impressed
Style: Roto Molded
Very impressed with the immediate horsepower gains as advertised. I was a little intimidated at first with amount of parts and hardware but the very clear and detailed instructions made it a breeze. I wish I'd bought this sooner because my 2012 Tundra 5.7L should have sounded this good long ago. Everything fit perfectly with only a slight trimming of the heat shield gasket. Very impressed by the results for a small amount of labor. Excellent product 👌 ... show more
Reviewed in the United States on January 26, 2024 by Fozman

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...