--- product_id: 3059288 title: "K&N High-Flow Original Lifetime Engine Air Filter: Washable, 33-2451" brand: "k&n" price: "1384 kr" currency: NOK in_stock: true category: "K&N" url: https://www.desertcart.no/products/3059288-k-and-n-high-flow-original-lifetime-engine-air-filter store_origin: NO region: Norway --- # Cleans only every 75,000 miles Boosts horsepower & acceleration Washable & reusable for life K&N High-Flow Original Lifetime Engine Air Filter: Washable, 33-2451 **Brand:** k&n **Price:** 1384 kr **Availability:** ✅ In Stock ## Summary > ⚙️ Drive smarter, breathe cleaner, and leave the rest behind. ## Quick Answers - **What is this?** K&N High-Flow Original Lifetime Engine Air Filter: Washable, 33-2451 by k&n - **How much does it cost?** 1384 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/3059288-k-and-n-high-flow-original-lifetime-engine-air-filter) ## 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 - • **Eco-Chic Filtration:** Washable and reusable, cutting down landfill waste with every mile. - • **Instant Power Upgrade:** Pre-oiled and ready to install for immediate performance gains. - • **Precision Engineered for Speed:** State-of-the-art media increases airflow by up to 50%, unlocking hidden horsepower. - • **Endurance That Outlasts Your Ride:** Clean once every 5 years—serious longevity for serious drivers. - • **Trusted by Millions, Backed for Life:** 10-Year/Million Mile Limited Warranty means confidence that lasts. ## Overview The K&N High-Flow Original Lifetime Engine Air Filter (33-2451) is a vehicle-specific, washable air filter designed to boost engine performance by increasing airflow up to 50%. Engineered with premium materials for durability, it requires cleaning only every 75,000 miles and comes pre-oiled for easy installation. Backed by a 10-Year/Million Mile Limited Warranty, this eco-friendly filter reduces waste by replacing over 10 disposable filters, making it a smart, sustainable upgrade for compatible RAM and Dodge trucks from 2002-2021. ## Description performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.Compatible Vehicles:2011-2021 RAM 15002019-2021 RAM 1500 Classic2012-2019 DODGE 15002019 DODGE 1500 Classic2012-2018 DODGE 25002012-2018 DODGE 35002010-2018 RAM 25002011-2018 RAM 35002014-2017 DODGE 45002014-2017 DODGE 55002014-2017 RAM 45002014-2017 RAM 55002012-2014 RAM Ram2002-2010 DODGE Ram 15002003-2010 DODGE Ram 25002003-2009 DODGE Ram 3500 ## Features - CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles) - BUILT TO LAST: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime - 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. - ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance - ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003LS15XY | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #295,844 in Automotive ( See Top 100 in Automotive ) #3,984 in Automotive Replacement Air Filters | | Brand Name | K&N | | Customer Reviews | 4.7 4.7 out of 5 stars (824) | | Fit Type | Vehicle Specific Fit | | Global Trade Identification Number | 00024844282620 | | Included Components | HYUNDAI TUCSON L4-2.0/2.4L F/I; 2010-2015 | | Item Dimensions L x W x H | 10.13"L x 6.5"W x 0.88"H | | Item Highlight | Fits Select 2010-2019 Hyundai/Kia (i40, Elantra, GT, i30, Tucson, Forte) (See Product Description) | | Item Type Name | HYUNDAI TUCSON L4-2.0/2.4L F/I; 2010-2015 | | Item Weight | 12.8 ounces | | Manufacturer | K&N Engineering | | Manufacturer Part Number | 33-2451 | | Manufacturer Warranty Description | LIMITED WARRANTY | | Model Number | 33-2451 | | Number of Items | 1 | | Number of Packs | 1 | | OEM Equivalent Part Number | 281131R100, 281132S000, 281132S100, 281133S000, 281133X000, 281133Z100, K281133X000 | | Product Grade | Replacement Engine Air Filter | | UPC | 024844282620 | | Unit Count | 1 Count | ## Product Details - **Brand:** K&N - **Fit Type:** Vehicle Specific Fit - **OEM Part Number:** 281131R100, 281132S000, 281132S100, 281133S000, 281133X000, 281133Z100, K281133X000 - **Product Dimensions:** 10.13"L x 6.5"W x 0.88"H - **Product Grade:** Replacement Engine Air Filter ## Images ![K&N High-Flow Original Lifetime Engine Air Filter: Washable, 33-2451 - Image 1](https://m.media-amazon.com/images/I/818Xb0PBRIL.jpg) ## Available Options This product comes in different **Size** options. ## 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. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/3059288-k-and-n-high-flow-original-lifetime-engine-air-filter](https://www.desertcart.no/products/3059288-k-and-n-high-flow-original-lifetime-engine-air-filter) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*