---
product_id: 22233141
title: "AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181"
brand: "airaid"
price: "₩42523"
currency: KRW
in_stock: false
reviews_count: 1
url: https://www.desertcart.kr/products/22233141-airaid-cold-air-intake-system-by-k-and-n-increased
store_origin: KR
region: South Korea
---

# Enhanced fuel efficiency gains Up to +10% horsepower boost Tool-free 30-min installation AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181

**Brand:** airaid
**Price:** ₩42523
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Boost your ride, own the road with AIRAID power!

## Quick Answers

- **What is this?** AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181 by airaid
- **How much does it cost?** ₩42523 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/22233141-airaid-cold-air-intake-system-by-k-and-n-increased)

## Best For

- airaid enthusiasts

## Why This Product

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

## Key Features

- • **Unleash Raw Power:** Experience a noticeable horsepower increase that puts you ahead on every drive.
- • **Worry-Free Warranty:** Backed by a no-hassle warranty, so you can upgrade with confidence.
- • **DIY Friendly Upgrade:** Install with basic hand tools in under 30 minutes—no mechanic needed.
- • **Built to Last, Made in USA:** Precision-machined components ensure durability and quality you can trust.
- • **Fuel Smarter, Drive Longer:** Optimized airflow means better fuel efficiency and torque for your daily grind.

## Overview

The AIRAID Cold Air Intake System (model 450-181) is a precision-machined, USA-made upgrade designed for 2013-2018 Ford Focus and Focus ST models. It delivers increased horsepower, improved fuel efficiency, and torque, all while being easy to install with basic hand tools. Backed by a no-hassle warranty, this 4.9-pound system transforms your vehicle’s performance with a sleek rectangular design.

## Description

2013-2018 FORD Focus; 2013-2018 FORD Focus ST

## Features

- Performance Intake System
- Increased Fuel Efficiency/Torque/Horsepower
- Easy To Install With Basic Hand Tools
- No-Hassle Warranty
- Made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Airaid |
| Product Dimensions | 4"H |
| OEM Part Number | 450-181 |
| Global Trade Identification Number | 00642046451813 |
| Shape | Rectangular |
| Manufacturer | Airaid |
| UPC | 642046451813 |
| Model | 450-181 |
| Item Weight | 4.9 pounds |
| Item model number | 450-181 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 450-181 |

## Product Details

- **Brand:** Airaid
- **Product Dimensions:** 4"H
- **OEM Part Number:** 450-181
- **Global Trade Identification Number:** 00642046451813
- **Shape:** Rectangular

## Images

![AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181 - Image 1](https://m.media-amazon.com/images/I/513Ma0Sxe4L.jpg)
![AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181 - Image 2](https://m.media-amazon.com/images/I/81F-JaDYZTL.jpg)
![AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181 - Image 3](https://m.media-amazon.com/images/I/91dhh-0X66L.jpg)
![AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181 - Image 4](https://m.media-amazon.com/images/I/81d8AVut-bL.jpg)
![AIRAID Cold Air Intake System by K&N: Increased Horsepower, Cotton Oil Filter: Compatible with 2013-2018 FORD (Focus, Focus ST) AIR-450-181 - Image 5](https://m.media-amazon.com/images/I/81mvrXwWmBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Trash
*by D***S on September 4, 2022*

Didn't do anything to improve anything

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**Shop now:** [https://www.desertcart.kr/products/22233141-airaid-cold-air-intake-system-by-k-and-n-increased](https://www.desertcart.kr/products/22233141-airaid-cold-air-intake-system-by-k-and-n-increased)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-13*