---
product_id: 660340203
title: "Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible 2010-2021 Toyota/Lexus/Mitsubishi (Highlander, RAV4, Sienna, Avalon, Camry, ES 350, NX300, Rx350, L200, Triton) KNA-2443"
brand: "k&n"
price: "¥7617"
currency: JPY
in_stock: true
reviews_count: 13
category: "K&N"
url: https://www.desertcart.jp/products/660340203-engine-air-filter-long-life-18-000-mile-replacement-air
store_origin: JP
region: Japan
---

# Improved airflow & engine performance 18,000-mile rugged durability 99% engine protection efficiency Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible 2010-2021 Toyota/Lexus/Mitsubishi (Highlander, RAV4, Sienna, Avalon, Camry, ES 350, NX300, Rx350, L200, Triton) KNA-2443

**Brand:** k&n
**Price:** ¥7617
**Availability:** ✅ In Stock

## Summary

> 🛡️ Drive smarter, breathe easier — the ultimate filter upgrade your engine deserves!

## Quick Answers

- **What is this?** Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible 2010-2021 Toyota/Lexus/Mitsubishi (Highlander, RAV4, Sienna, Avalon, Camry, ES 350, NX300, Rx350, L200, Triton) KNA-2443 by k&n
- **How much does it cost?** ¥7617 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/660340203-engine-air-filter-long-life-18-000-mile-replacement-air)

## Best For

- k&n enthusiasts

## Why This Product

- Trusted k&n brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engine Armor:** Premium filter media delivers 99% efficiency to shield your engine from harmful particles.
- • **Effortless Upgrade:** Designed to meet or exceed OEM specs for a seamless, no-fuss installation in minutes.
- • **Trusted Performance:** Backed by K&N’s legacy since 1969 and a 1-year limited warranty for peace of mind.
- • **Long-Lasting Powerhouse:** Up to 50% longer life than standard filters—replace only every 18,000 miles.
- • **Eco-Smart & Cost-Effective:** Washable and reusable, saving you money and reducing waste over time.

## Overview

The K&N Engine Air Filter KNA-2443 offers a premium, long-life filtration solution compatible with 2010-2021 Toyota, Lexus, and Mitsubishi models. Engineered for up to 18,000 miles of use, it provides 99% efficiency in protecting your engine while enhancing airflow and performance. Easy to install and reusable, this filter combines durability with eco-conscious savings, backed by a 1-year warranty and K&N’s trusted performance heritage.

## Description

K&N Performance Air FilterK&N has been the #1 Brand in Performance Air Filtration since 1969, bringing you the best in performance and protection for whatever you drive. Offering a long-life solution for every driver, K&N’s performance technology is now available in a premium 18,000 Mile filter to provide you extended life compared to traditional 12,000 Mile disposable filters. With a premium synthetic or cellulose blend filter media, based on application, these filters provide up to 99% engine protection for your vehicle. They are designed to meet or exceed OEM specifications and will install easily into your factory air box in minutes.Features:Premium 18,000-mile filter lifeUp to 99% engine protectionDesigned to meet or exceed OEM specificationsEasy installation in minutesCompatible Vehicles:2017 CHERY J112022-2024 LEXUS ES2502017-2024 LEXUS ES3502017-2024 LEXUS LS500h2017 LEXUS NX200t2018-2021 LEXUS NX3002017-2024 LEXUS RX3502018-2022 LEXUS RX350L2024 LEXUS TX3502021-2024 LEXUS NX2502017-2018 LEXUS RX200T2017-2024 MITSUBISHI L2002017-2024 MITSUBISHI Pajero Sport2017-2024 MITSUBISHI Strada2017-2024 MITSUBISHI Triton2018-2022 TOYOTA Avalon2018-2024 TOYOTA Camry2023-2024 TOYOTA GR Corolla2020-2024 TOYOTA GR Yaris2024 TOYOTA Grand Highlander2018-2020 TOYOTA Harrier2018-2024 TOYOTA Highlander2019-2024 TOYOTA RAV42018-2020 TOYOTA Sienna2024 TOYOTA Tacoma2018-2024 TOYOTA Kluger2018-2019 TOYOTA RAV4 V2017-2023 FIAT Fullback

Review: Great product from KN - KN filters are great, installed on my 19 Camry and the fit is perfect.
Review: Great Quality - The K\&N Engine Air Filter is a fantastic upgrade for anyone looking to improve their car's performance and longevity. With a lifespan of 18,000 miles, it saves you money over time by reducing the need for frequent replacements. The filter does an excellent job of improving airflow, which can boost engine efficiency and overall power. Plus, it's washable and reusable, making it an eco-friendly and cost-effective option for your vehicle!

## Features

- RUGGED CONSTRUCTION: K&N Advantage Plus Air Filters are manufactured with durable, premium materials to last for up to 18,000 miles of use.
- EXTENDED LIFE 18K: K&N Advantage Plus Air Filter provides 50% longer life compared to standard 12,000-mile filters.
- SUPERIOR FILTRATION & PROTECTION: K&N uses a premium filter media that provides up to 99% efficiency to protect your engine.
- REPLACE EVERY 18K Miles: Engine air filter only needs to be replaced every 18,000 Miles under normal highway driving conditions (1.5 years based on the average miles driven per year of 12,000 miles)
- NO-HASSLE WARRANTY: 1-Year Limited Warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DHHLNFWR |
| Best Sellers Rank | #6,443 in Automotive ( See Top 100 in Automotive ) #79 in Automotive Replacement Air Filters |
| Brand | K&N |
| Customer Reviews | 4.7 4.7 out of 5 stars (237) |
| Date First Available | September 20, 2024 |
| Exterior | Machined |
| Item Weight | 12.1 ounces |
| Item model number | KNA-2443 |
| Manufacturer | K&N Engineering, Inc. |
| Manufacturer Part Number | KNA-2443 |
| Model | K&N Advantage Air Filter 18K Miles |
| OEM Part Number | KNA-2443 |
| Product Dimensions | 10.28 x 2.13 x 10.91 inches |

## Product Details

- **Brand:** K&N
- **Fit Type:** Vehicle Specific Fit
- **Manufacturer:** K&N Engineering, Inc.
- **OEM Part Number:** KNA-2443
- **Product Grade:** Like New

## Images

![Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible 2010-2021 Toyota/Lexus/Mitsubishi (Highlander, RAV4, Sienna, Avalon, Camry, ES 350, NX300, Rx350, L200, Triton) KNA-2443 - Image 1](https://m.media-amazon.com/images/I/812svVCrXDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product from KN
*by J***Z on November 28, 2025*

KN filters are great, installed on my 19 Camry and the fit is perfect.

### ⭐⭐⭐⭐⭐ Great Quality
*by M***E on August 14, 2025*

The K\&N Engine Air Filter is a fantastic upgrade for anyone looking to improve their car's performance and longevity. With a lifespan of 18,000 miles, it saves you money over time by reducing the need for frequent replacements. The filter does an excellent job of improving airflow, which can boost engine efficiency and overall power. Plus, it's washable and reusable, making it an eco-friendly and cost-effective option for your vehicle!

### ⭐⭐⭐⭐⭐ Fit perfectly in 2021 Rav 4 - you won't be disappointed
*by H***R on September 15, 2025*

Pros: Fit perfectly in a 2021 Rav4, as others say. Seem to be good quality. Good price. Saves $50 labor cost by putting these in yourself. Cons: Can't think of any, honestly.

## Frequently Bought Together

- K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible 2010-2021 Toyota/Lexus/Mitsubishi (Highlander, RAV4, Sienna, Avalon, Camry, ES 350, NX300, Rx350, L200, Triton) KNA-2443
- Puroma 2 Pack Cabin Air Filter with Activated Carbon, Replacement for CP157, CF12157, Select Lexus, Mazda, Subaru and Toyota Avalon, Camry, Corolla, Highlander, Prius, RAV4, Sienna, Venza

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**Shop now:** [https://www.desertcart.jp/products/660340203-engine-air-filter-long-life-18-000-mile-replacement-air](https://www.desertcart.jp/products/660340203-engine-air-filter-long-life-18-000-mile-replacement-air)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-15*