--- product_id: 772509517 title: "K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2019 SUZUKI/KAWASAKI (DRZ400S, DRZ400SM, DRZ400E, DRZ400, KLX400R, KLX400SR) SU-4000" brand: "k&n" price: "892 kr" currency: DKK in_stock: true url: https://www.desertcart.dk/products/772509517-k-and-n-engine-air-filter-high-performance-premium-powersport store_origin: DK region: Denmark --- # 50% more airflow Pre-oiled, easy install Washable & reusable K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2019 SUZUKI/KAWASAKI (DRZ400S, DRZ400SM, DRZ400E, DRZ400, KLX400R, KLX400SR) SU-4000 **Brand:** k&n **Price:** 892 kr **Availability:** ✅ In Stock ## Summary > 💨 Power your ride, protect your planet, and never look back! ## Quick Answers - **What is this?** K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2019 SUZUKI/KAWASAKI (DRZ400S, DRZ400SM, DRZ400E, DRZ400, KLX400R, KLX400SR) SU-4000 by k&n - **How much does it cost?** 892 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/772509517-k-and-n-engine-air-filter-high-performance-premium-powersport) ## 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-Smart Upgrade:** Washable and reusable design reduces waste and saves you $250 over 10 years. - • **Quick & Effortless:** Pre-oiled and engineered for a seamless, tool-free installation in minutes. - • **Unleash Peak Power:** Boost acceleration by up to 10% with 50% increased airflow over paper filters. - • **Lifetime Confidence:** Backed by a 10-Year/Million Mile Limited Warranty for worry-free performance. - • **Race-Tested Reliability:** Developed on the world’s toughest tracks to protect and enhance your engine. ## Overview The K&N SU-4000 High Performance Air Filter fits 2000-2019 Suzuki and Kawasaki models, delivering up to 50% more airflow for enhanced power and acceleration. Pre-oiled and reusable, it offers a cost-effective, eco-friendly upgrade backed by a 10-Year/Million Mile warranty, engineered for easy installation and world-class engine protection. ## Description K&N 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 motorcycle, ATV, or Side-By-Side 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 for your journey. Join the millions of customers who have saved money and improved performance by upgrading to K&N filtration. Fitment Information: 2000-2019 SUZUKI DRZ400S; 2005-2019 SUZUKI DRZ400SM; 2000-2018 SUZUKI DRZ400E; 2000-2017 SUZUKI DRZ400; 2003 KAWASAKI KLX400R; 2003 KAWASAKI KLX400SR ## 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 install. One of the easiest and most cost-effective upgrades for your motorcycle or ATV 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 contamits.HIGH QUALITY: Made in America ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | K&N Engineering | | Brand | K&N | | Model | Replacement Air Filter | | Product Dimensions | 8.5 x 8.62 x 3.62 cm; 400 g | | Item model number | SU-4000 | | Exterior | Other | | Manufacturer Part Number | SU-4000 | | OEM Part Number | SU-4000 | | Item Weight | 400 g | ## Product Details - **Product grade:** Performance Part - **Brand:** K&N - **Fit type:** Vehicle Specific Fit - **Product dimensions:** 8.5L x 8.6W x 3.6H centimeters - **OEM part number:** SU-4000 ## Images ![K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2019 SUZUKI/KAWASAKI (DRZ400S, DRZ400SM, DRZ400E, DRZ400, KLX400R, KLX400SR) SU-4000 - Image 1](https://m.media-amazon.com/images/I/61cw+r-f4RL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2019 SUZUKI/KAWASAKI (DRZ400S, DRZ400SM, DRZ400E, DRZ400, KLX400R, KLX400SR) SU-4000 - K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Suzuki, Arctic Cat, Kawasaki Vehicles, KN-139 - JDJetting 00-19 Suzuki Drz400S: Jd Jetting Jet Kit (JDS005) --- ## 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.dk/products/772509517-k-and-n-engine-air-filter-high-performance-premium-powersport](https://www.desertcart.dk/products/772509517-k-and-n-engine-air-filter-high-performance-premium-powersport) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-04-24*