---
product_id: 78675619
title: "K&N33-2221 Replacement Air Filter, Heather Red"
brand: "k&n"
price: "S$122"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/78675619-k-and-n33-2221-replacement-air-filter-heather-red
store_origin: SG
region: Singapore
---

# 50% More Airflow Easy Installation UK Made K&N33-2221 Replacement Air Filter, Heather Red

**Brand:** k&n
**Price:** S$122
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Ride with K&N—Where Performance Meets Simplicity!

## Quick Answers

- **What is this?** K&N33-2221 Replacement Air Filter, Heather Red by k&n
- **How much does it cost?** S$122 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/78675619-k-and-n33-2221-replacement-air-filter-heather-red)

## 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

- • **Precision Fit:** Custom-engineered to fit your vehicle's factory air box perfectly.
- • **Effortless Upgrade:** Pre-oiled and ready to drop in—no tools required!
- • **Unleash Your Power:** Experience up to 50% more airflow for enhanced acceleration.
- • **Engineered for Longevity:** Designed to last, reducing the need for frequent replacements.
- • **Cost-Effective Performance:** One of the most affordable upgrades for instant gains.

## Overview

The K&N 33-2221 Replacement Air Filter is a high-performance air filter designed to provide up to 50% more airflow than traditional disposable filters. Engineered for easy installation, this pre-oiled filter is a cost-effective upgrade that enhances your vehicle's power and acceleration while ensuring longevity. Proudly made in the United Kingdom, it fits seamlessly into your factory air box.

## Description

K&N33-2221 Replacement Air Filter, Heather Red

## Features

- Ultimate Longevity
- Engineered Power: State-Of-The-Art Filtration Media Provides Up to 50% More Airflow Than Disposable Paper Filters to Increase Power and Acceleration; Clogged Or Dirty Air Filters Can Reduce Your Vehicle’S Acceleration by Up to 10%
- Easy Installation: Pre-Oiled and Ready to Drop Into Your Factory Air Box. One of the Easiest and Most Cost-Effective Upgrades for Your Vehicle for Quick Performance Gains
- Country of Origin:- United Kingdom

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | K&N |
| Brand | K&N |
| Model | Replacement air filter |
| Product Dimensions | 34.29 x 19.69 x 4.45 cm; 470 Grams |
| Item model number | 33-2221 |
| Exterior | Machined |
| Manufacturer part number | 33-2221 |
| OEM Part Number | 032129620B, 032129620C, 036129620D, 036198620, 136198620 |
| Item Weight | 470 g |

## Product Details

- **Brand:** K&N
- **OEM Part Number:** 032129620B, 032129620C, 036129620D, 036198620, 136198620
- **Global Trade Identification Number:** 00024844087676
- **Shape:** Panel
- **Manufacturer:** K&N Engineering

## Images

![K&N33-2221 Replacement Air Filter, Heather Red - Image 1](https://m.media-amazon.com/images/I/61t5iw7uRaL.jpg)
![K&N33-2221 Replacement Air Filter, Heather Red - Image 2](https://m.media-amazon.com/images/I/81-AoOvfKiL.jpg)
![K&N33-2221 Replacement Air Filter, Heather Red - Image 3](https://m.media-amazon.com/images/I/91Lm7se7+zL.jpg)
![K&N33-2221 Replacement Air Filter, Heather Red - Image 4](https://m.media-amazon.com/images/I/71rclvzI6PL.jpg)
![K&N33-2221 Replacement Air Filter, Heather Red - Image 5](https://m.media-amazon.com/images/I/81OYRGLzfYL.jpg)

## Frequently Bought Together

- K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Replacement Car Air Filter: Compatible 1999-2011 VOLKSWAGEN/SEAT/SKODA (Suran, Golf, Caddy, Polo, Parati, Bora, Ibiza, Leon)33-2221
- K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner and Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi
- K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Replacement Car Air Filter: Compatible with 1996-2012 Volkswagen/Adui/Seat (Beetle, Bora, Golf, Jetta, TT, Leon, Toledo), 33-2128

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**Shop now:** [https://www.desertcart.sg/products/78675619-k-and-n33-2221-replacement-air-filter-heather-red](https://www.desertcart.sg/products/78675619-k-and-n33-2221-replacement-air-filter-heather-red)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-01*