---
product_id: 649415190
title: "K&N 33-2438 High Performance Replacement Air Filter"
brand: "k&n"
price: "S$194"
currency: SGD
in_stock: false
reviews_count: 5
url: https://www.desertcart.sg/products/649415190-k-and-n-33-2438-high-performance-replacement-air-filter
store_origin: SG
region: Singapore
---

# 50% increased airflow with top filtration Boosts horsepower & acceleration Washable & reusable for 50,000 miles K&N 33-2438 High Performance Replacement Air Filter

**Brand:** k&n
**Price:** S$194
**Availability:** ❌ Out of Stock

## Summary

> 💨 Unleash your engine’s true potential—because every drive deserves to feel legendary.

## Quick Answers

- **What is this?** K&N 33-2438 High Performance Replacement Air Filter by k&n
- **How much does it cost?** S$194 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/649415190-k-and-n-33-2438-high-performance-replacement-air-filter)

## 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

- • **Plug & Play Upgrade:** Fits seamlessly into your factory air box for a quick, no-fuss installation in minutes.
- • **Eco-Friendly Longevity:** Reusable design lasts up to 50,000 miles before cleaning, cutting waste and saving you money.
- • **Warranty You Can Trust:** Backed by K&N’s legendary 10-Year/Million Mile Limited Warranty for peace of mind.
- • **Race-Tested Power Boost:** Engineered on world’s toughest tracks to deliver up to 50% more airflow and enhanced horsepower.
- • **Seamless OEM Compatibility:** Works flawlessly with your vehicle’s original electronics—performance without compromise.

## Overview

The K&N 33-2438 High Performance Replacement Air Filter is a washable, reusable panel filter designed to increase engine airflow by up to 50%, boosting horsepower and acceleration. Compatible with select Toyota and Lexus models (2010-2024), it lasts up to 50,000 miles before cleaning and comes with a 10-year/million-mile warranty. Engineered for easy installation and OEM electronics compatibility, it offers a sustainable, cost-effective upgrade trusted by millions.

## Description

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.Compatible Vehicles:2010-2023 LEXUS GX4602010-2024 TOYOTA 4Runner2010-2014 TOYOTA FJ Cruiser2010-2016 TOYOTA Land Cruiser2010-2015 TOYOTA Land Cruiser Prado2010-2016 TOYOTA Prado

Review: I didn't expect such a poor built quality and I am wondering if it is good air filter or not. cheap single use are filters have better built quality
Review: 車を購入したら必ず取り替えるパーツが、このフィルター。むき出しのキノコは低速スカスカになったり夏の熱対策を考えたり要するにオーバースペックなんですね。 こっちのパーツは1度メンテナンスキットを購入したら、ずっと使えますし効果も体感出来ると思ってるので信頼してます。

## Features

- Designed to boost horsepower and rate of acceleration
- Can be cleaned and used again
- High air flow with exceptional filtration
- Lasts up to 50,000 miles before cleaning is required depending on driving conditions
- Works with original equipment manufacturer vehicle electronics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003NDM0QI |
| Assembly Required | No |
| Best Sellers Rank | #54,711 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #170 in Motorcycle & ATV Air Filters |
| Brand | K&N |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,931) |
| Date First Available | 7 August 2012 |
| Global Trade Identification Number | 00024844276490 |
| Item Weight | 625 g |
| Item model number | 33-2438 |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 33-2438 |
| Model | High-Flow Engine Air Filter |
| Net Quantity | 1.0 Count |
| OEM Part Number | 1780138050, 1780138051 |
| Product Dimensions | 15.4L x 11.7W x 1.4H Centimeters |
| Shape | Panel |
| UPC | 024844276490 |
| Volume | 225.31 Fluid Ounces |

## Product Details

- **Brand:** K&N
- **Fit Type:** Custom Fit
- **OEM Part Number:** 1780138050, 1780138051
- **Product Dimensions:** 15.4L x 11.7W x 1.4H Centimeters
- **Product Grade:** Replacement Part

## Images

![K&N 33-2438 High Performance Replacement Air Filter - Image 1](https://m.media-amazon.com/images/I/413FVQSCXfL.jpg)
![K&N 33-2438 High Performance Replacement Air Filter - Image 2](https://m.media-amazon.com/images/I/41Z3Fuf+19L.jpg)
![K&N 33-2438 High Performance Replacement Air Filter - Image 3](https://m.media-amazon.com/images/I/513ilD0xKxL.jpg)
![K&N 33-2438 High Performance Replacement Air Filter - Image 4](https://m.media-amazon.com/images/I/51MOydQSlHL.jpg)
![K&N 33-2438 High Performance Replacement Air Filter - Image 5](https://m.media-amazon.com/images/I/51mrKDemkoL.jpg)

## Questions & Answers

**Q: does it fit in a tacoma 2019 4 cylinders?**
A: All I can affirm is that it fits perfectly my 4runner 2020

**Q: Is this compatible to Toyota Rush 2019**
A: I doubt it, I use it on a 4Runner (4L) and generally speaking this filter is use on “big” engines the Rush has a 1.5L engine, which probably does not require that big of an air flow

**Q: Is this compatible with the toyota hilux 2019?**
A: No, the K&N Engine Air Filter] 33-2438 will not fit a 2019 Toyota Hilux.

**Q: Will this filter also fit a 2017 4Runner?**
A: It Should fit as a direct fit but it never hurts to double check with the K&N web sit to make sure it dose fit.

## Customer Reviews

### ⭐ Review
*by M***A on 8 June 2021*

I didn't expect such a poor built quality and I am wondering if it is good air filter or not. cheap single use are filters have better built quality

### ⭐⭐⭐⭐⭐ Review
*by 猫***。 on 30 April 2023*

車を購入したら必ず取り替えるパーツが、このフィルター。むき出しのキノコは低速スカスカになったり夏の熱対策を考えたり要するにオーバースペックなんですね。 こっちのパーツは1度メンテナンスキットを購入したら、ずっと使えますし効果も体感出来ると思ってるので信頼してます。

### ⭐⭐⭐⭐⭐ Review
*by B***O on 15 February 2024*

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!

## Frequently Bought Together

- K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2010-2024 Toyota/Lexus: GX460, 4Runner, FJ, Land Cruiser, Prado, 33-2438
- K&N LIFETIME Cabin Air Filter: Premium, Washable, Clean Air for your Cabin: Compatible with 2006-2024 DAIHATSU/Jaguar/Land Rover/Lexus: ( See Producr Descriptions for Select Models), VF2000
- K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner and Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi

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**Shop now:** [https://www.desertcart.sg/products/649415190-k-and-n-33-2438-high-performance-replacement-air-filter](https://www.desertcart.sg/products/649415190-k-and-n-33-2438-high-performance-replacement-air-filter)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-03*