---
product_id: 253792860
title: "K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945"
brand: "k&n"
price: "R$802"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/253792860-k-and-n-engine-air-filter-high-performance-premium-washable
store_origin: BR
region: Brazil
---

# 50% more airflow Washable & reusable 10-year/million mile warranty K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945

**Brand:** k&n
**Price:** R$802
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive smarter, breathe faster — the Audi upgrade you can’t afford to miss!

## Quick Answers

- **What is this?** K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945 by k&n
- **How much does it cost?** R$802 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/253792860-k-and-n-engine-air-filter-high-performance-premium-washable)

## 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

- • **Built to Last:** Enjoy a decade of performance backed by a 10-year/million mile limited warranty.
- • **Eco-Smart Upgrade:** Save $250+ and reduce waste with a washable, reusable design.
- • **Unleash Engine Power:** Boost acceleration with up to 50% more airflow than standard filters.
- • **Effortless Installation:** Pre-oiled and ready to drop in—performance upgrade in minutes.
- • **Race-Proven Reliability:** Trusted by NASCAR, engineered for your Audi’s ultimate protection.

## Overview

The K&N 33-2945 Engine Air Filter is a premium, washable replacement designed for 2007-2017 Audi L4 1.8/2.0L models. Engineered to deliver up to 50% more airflow, it enhances power and acceleration while offering long-lasting durability with a 10-year/million mile warranty. Easy to install and eco-friendly, this race-tested filter saves money over time and protects your engine from harmful contaminants.

## Description

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945

## Features

- ULTIMATE LONGEVITY: 10 Year/Million Mile Limited Warranty protects for the life of your vehicle.
- 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 ns.
- SAVES MONEY: K&N high flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
- ECO FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters..WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants..LOW MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions..HIGH QUALITY: Made in America..RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrack made for your vehicle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | K&N Engineering |
| Brand | K&N |
| Model | 33-2945 |
| Product Dimensions | 1.8 x 7.7 x 13.7 cm; 453.59 g |
| Item model number | 33-2945 |
| Exterior | Machined |
| Manufacturer Part Number | 33-2945 |
| OEM Part Number | 06C133842, 2K0133843E, 8K01333843E, 8K0133837T, 8K0133843E |
| Safety Rating | Não aplicável |
| Item Weight | 454 g |

## Product Details

- **Product grade:** Like new
- **Brand:** K&N
- **Fit type:** Vehicle Specific Fit
- **Product dimensions:** 18L x 77W x 137H millimeters
- **OEM part number:** 06C133842, 2K0133843E, 8K01333843E, 8K0133837T, 8K0133843E

## Images

![K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945 - Image 1](https://m.media-amazon.com/images/I/813Lb1ioZ8L.jpg)
![K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945 - Image 2](https://m.media-amazon.com/images/I/81k1Yzh0YDL.jpg)
![K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945 - Image 3](https://m.media-amazon.com/images/I/81XvV4SlVPL.jpg)
![K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945 - Image 4](https://m.media-amazon.com/images/I/61WPDNgiU2L.jpg)
![K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Fits 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945 - Image 5](https://m.media-amazon.com/images/I/81l5hgjYqXL.jpg)

## Questions & Answers

**Q: Will this fit my 2010 Audi A4 Quattro???**
A: I have a 2013 A4 Quattro and a 2010 it fit for both.

**Q: Does this fit the 2017 audi q5 2.0 t engine ?**
A: Not sure, but it does fit my 2016 Audi A4 quattro S Line

**Q: would it fit my 2010 A5 2.0T TFSI coupe?**
A: Yes, according to the K&N site: http://www.knfilters.com/search/appsearch.aspx?type=auto&year=2010&make=AUDI&model=A5&engine=2.0L

**Q: Will it fit my 2010 q5 with a 2.0t tfsi?**
A: it fit q5 2011 perfectly, also my A4 2009, it is the same for both cars, iam sure it fit you Q5 2010

## Frequently Bought Together

- K&N High-Flow Original Lifetime Engine Air Filter: Increase Power & Acceleration, Washable, Premium, Replacement Car Air Filter: Compatible with 2007-2017 Audi (A5 Quattro, Q5, A4, A5), 33-2945
- ECOGARD XC36071C Premium Cabin Air Filter with Activated Carbon Odor Eliminator Fits Audi Q5 2009-2017, A4 Quattro 2009-2016, A5 Quattro 2008-2017, A4 2009-2016, S5 2008-2018, S4 2010-2018
- Genuine Audi (06J115403Q) Oil Filter

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-26*