---
product_id: 64810642
title: "K&N 33-2451 High Performance Replacement Car Air Filter"
brand: "k&n"
price: "€ 149.46"
currency: EUR
in_stock: true
reviews_count: 11
category: "K&N"
url: https://www.desertcart.pt/products/64810642-k-and-n-33-2451-high-performance-replacement-car-air
store_origin: PT
region: Portugal
---

# Reusable & washable up to 50,000 miles High airflow with superior filtration Boosts horsepower & acceleration K&N 33-2451 High Performance Replacement Car Air Filter

**Brand:** k&n
**Price:** € 149.46
**Availability:** ✅ In Stock

## Summary

> 🏁 Upgrade your ride, feel the power, and never look back!

## Quick Answers

- **What is this?** K&N 33-2451 High Performance Replacement Car Air Filter by k&n
- **How much does it cost?** € 149.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/64810642-k-and-n-33-2451-high-performance-replacement-car-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

- • **Power Up Your Drive:** Experience immediate horsepower gains and smoother acceleration that leaves sluggish starts in the dust.
- • **Eco-Friendly & Cost-Savvy:** Wash, reuse, and save—this filter lasts up to 50,000 miles before needing a clean, reducing waste and maintenance costs.
- • **Precision Fit for Hyundai:** Engineered specifically for Hyundai Elantra 1.6 & 1.8, Creta, and Alcazar 1.5 TGDI engines for seamless installation.
- • **Plug & Play with OEM Electronics:** Works flawlessly with your vehicle’s original electronics—no modifications, just pure performance.
- • **Optimized Airflow, Optimized Performance:** Exceptional filtration combined with high airflow ensures your engine breathes better, enhancing fuel efficiency and power.

## Overview

The K&N 33-2451 is a high-performance, reusable air filter designed specifically for Hyundai Elantra, Creta, and Alcazar models. It boosts horsepower and acceleration by optimizing airflow while providing exceptional filtration. Built to last up to 50,000 miles before cleaning, it offers a cost-effective, eco-friendly upgrade that integrates seamlessly with your vehicle’s OEM electronics.

## Description

K&N 33-2451 High Performance Replacement Car Air Hyundai Elantra petrol New

Review: Fits new gen Creta and alcazar - This fits exactly for creta, alcazar 1.5 TGDI engines so go for it good quality, not much increases in intake sounds as fitted in orginal air box. You will feel the power difference right away, sluggishness at lower RPM is much better now and pull is better too with increases in mileage. Overall value for money.
Review: Perfect fit for Creta 1.6 Petrol - Suitable for Creta petrol 1.6 2016 model. Ecact fit.

## Features

- Vehicle Compatibility: Hyundai Elantra 1.6, Elantra 1.8
- 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 | B003LS15XY |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #28,972 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #29 in Engine Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Country of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 794 Reviews |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00024844282620 |
| Item Shape | Rectangular |
| Item Weight | 0.8 Pounds |
| Manufacturer | K&N |
| Manufacturer Part Number | 33-2451 |
| Model | 33-2451 |
| OEM Equivalent Part Number | 281131R100, 281132S000, 281132S100, 281133S000, 281133X000, 281133Z100, K281133X000 |
| OEM Part Number | 281131R100, 281132S000, 281132S100, 281133S000, 281133X000, 281133Z100, K281133X000 |
| Product Grade | Performance,Replacement |
| Shape | Rectangular |
| UPC | 024844282620 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** K&N
- **Fit Type:** Vehicle Specific Fit
- **Global Trade Identification Number:** 00024844282620
- **OEM Part Number:** 281131R100, 281132S000, 281132S100, 281133S000, 281133X000, 281133Z100, K281133X000
- **Product Grade:** Performance,Replacement

## Images

![K&N 33-2451 High Performance Replacement Car Air Filter - Image 1](https://m.media-amazon.com/images/I/818Xb0PBRIL.jpg)
![K&N 33-2451 High Performance Replacement Car Air Filter - Image 2](https://m.media-amazon.com/images/I/81laY0+LVRL.jpg)
![K&N 33-2451 High Performance Replacement Car Air Filter - Image 3](https://m.media-amazon.com/images/I/91Dj82JgZOL.jpg)
![K&N 33-2451 High Performance Replacement Car Air Filter - Image 4](https://m.media-amazon.com/images/I/51-gydqLWGL.jpg)
![K&N 33-2451 High Performance Replacement Car Air Filter - Image 5](https://m.media-amazon.com/images/I/71zMIHz74lL.jpg)

## Questions & Answers

**Q: Does it fit a Hyundai Tucson 2014? Amazon says it doesn't but it looks exactly like the current filter.**
A: Just google it or call the dealership.It fit a 2013 Elantra.

**Q: Hello, i need the air filter for the kia sportage model2013. what is the k&n model air filter??**
A: Hi Luis! You would need Part Number 33-2451, which is the same one you're looking at! Hope that helps.

**Q: Could someone tell me the part no. for the k&n air filter for kia cerato/ forte 2017???**
A: At this time we do not currently have a recommended performance replacement air filter for the 2017 KIA Forte 2.0L L4.

**Q: Does the k&n drop-in filter improve the engine sound at all? i"m hoping for the induction "whoosh". the sportage sounds like a coffee grinder as it is**
A: Does not change the sound at all. If your sportage sounds like a coffee grinder, you need to take it in for service. I work at a Kia dealer and I myself own a 2015 sportage and it is quiet as can be. Sweet ride.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits new gen Creta and alcazar
*by P***A on 10 October 2025*

This fits exactly for creta, alcazar 1.5 TGDI engines so go for it good quality, not much increases in intake sounds as fitted in orginal air box. You will feel the power difference right away, sluggishness at lower RPM is much better now and pull is better too with increases in mileage. Overall value for money.

### ⭐⭐⭐⭐⭐ Perfect fit for Creta 1.6 Petrol
*by S***Y on 25 September 2025*

Suitable for Creta petrol 1.6 2016 model. Ecact fit.

### ⭐⭐⭐⭐⭐ Drastic improvement on torque wid these filters installed
*by A***M on 18 August 2016*

Really makes a difference in the way your car performs. I installed it on ma Creta. I could experience stark difference in the acceleration and improved torque. Lovin it. Would say it's a must have if you love your car

## Frequently Bought Together

- K&N High-Flow Original Lifetime Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Air Filter: Compatible with 2010-2019 Hyundai/Kia (i40, Elantra, GT, i30, Tucson, Forte) 33-2451
- K&N LIFETIME Cabin Air Filter: Premium, Washable, Clean Air for your Cabin: Compatible with 2008-2020 Hyundai/Kia: (See Product Description for Select Models) VF2037
- 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 Portugal*
*Store origin: PT*
*Last updated: 2026-06-16*