---
product_id: 12795275
title: "K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232"
brand: "k&n"
price: "S$126"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/12795275-k-and-n-engine-air-filter-increase-power-and-acceleration
store_origin: SG
region: Singapore
---

# Boosts horsepower & acceleration Washable & reusable for 5+ years 4-layer premium contaminant protection K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232

**Brand:** k&n
**Price:** S$126
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive smarter, cleaner, and faster with K&N – the ultimate Subaru power upgrade!

## Quick Answers

- **What is this?** K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232 by k&n
- **How much does it cost?** S$126 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/12795275-k-and-n-engine-air-filter-increase-power-and-acceleration)

## 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

- • **Lifetime Durability:** Built with rugged, premium materials designed to last a lifetime—no more frequent replacements.
- • **Plug & Play Upgrade:** Pre-oiled and ready to install, this filter is the quickest, most cost-effective performance boost for your Subaru.
- • **Eco-Friendly Savings:** Washable and reusable filter saves up to $125 over 200,000 miles while reducing landfill waste.
- • **Unleash Engine Power:** State-of-the-art media engineered to increase horsepower and acceleration for that edge on every drive.
- • **Maintenance Made Easy:** Clean only once every 75,000 miles—spend less time on upkeep and more on the road.

## Overview

The K&N Engine Air Filter 33-2232 is a premium, reusable air filter designed specifically for 1986-2008 Subaru models. Featuring advanced 4-layer cotton gauze media, it enhances horsepower and acceleration while providing superior contaminant protection. Engineered for longevity, it requires cleaning only every 75,000 miles and comes with a lifetime limited warranty. Easy to install and eco-friendly, this washable filter saves money and reduces waste compared to disposable alternatives.

## Description

K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232

## Features

- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
- MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | K&N |
| OEM Part Number | 16546AA020, 16546AA050 |
| Global Trade Identification Number | 00024844092496 |
| Shape | Panel |
| Manufacturer | K&N Engineering |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 024844092496 |
| Model | 33-2232 |
| Item Weight | 14 ounces |
| Product Dimensions | 13.5 x 7.75 x 1.75 inches |
| Item model number | 33-2232 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 33-2232 |
| Safety Rating | Não aplicável |

## Product Details

- **Brand:** K&N
- **OEM Part Number:** 16546AA020, 16546AA050
- **Global Trade Identification Number:** 00024844092496
- **Shape:** Panel
- **Manufacturer:** K&N Engineering

## Images

![K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232 - Image 1](https://m.media-amazon.com/images/I/71cpoHh39sL.jpg)
![K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232 - Image 2](https://m.media-amazon.com/images/I/81k1Yzh0YDL.jpg)
![K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232 - Image 3](https://m.media-amazon.com/images/I/81XvV4SlVPL.jpg)
![K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232 - Image 4](https://m.media-amazon.com/images/I/51Ol8--UHDL.jpg)
![K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232 - Image 5](https://m.media-amazon.com/images/I/81l5hgjYqXL.jpg)

## Frequently Bought Together

- K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible 1986-2008 SUBARU (Impreza, WRX, Forester, Legacy, Outback, Liberty, Loyale, Alcyone, RX), 33-2232
- 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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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-01*