--- product_id: 15654940 title: "K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502" brand: "k&n" price: "€ 12.16" currency: EUR in_stock: false reviews_count: 2 url: https://www.desertcart.pt/products/15654940-k-and-n-engine-air-filter-high-performance-premium-powersport store_origin: PT region: Portugal --- # 50% more airflow Washable & reusable Pre-oiled, easy install K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 **Brand:** k&n **Price:** € 12.16 **Availability:** ❌ Out of Stock ## Summary > 💨 Power your ride, protect your legacy. ## Quick Answers - **What is this?** K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 by k&n - **How much does it cost?** € 12.16 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/15654940-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 Savings:** Save $250 over 10 years by ditching disposable filters and reducing landfill waste. - • **Effortless Upgrade:** Pre-oiled and designed for a quick, tool-free installation—get back on the trail faster. - • **Unleash Peak Power:** Boost your engine’s airflow by up to 50% for unmatched acceleration and throttle response. - • **Lifetime Confidence:** Backed by a 10-Year/Million Mile Limited Warranty—performance that lasts as long as your ride. - • **Race-Tested Reliability:** Engineered and tested on the world’s toughest tracks to protect your engine from harmful contaminants. ## Overview The K&N YA-8502 High-Flow Air Filter is a premium, reusable upgrade for 2003-2020 Yamaha YZ85 models, delivering up to 50% more airflow for enhanced engine power and acceleration. Pre-oiled and easy to install, it offers a 10-year/million mile warranty and eco-friendly savings by replacing disposable filters, all while providing 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: 2003-2020 YAMAHA YZ85 ## 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 gains. - 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. - HIGH QUALITY: Made in America. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | YA-8502 | | Brand | K&N | | Model | Replacement Air Filter | | Item Weight | 11.2 ounces | | Product Dimensions | 6.5 x 6.5 x 4 inches | | Item model number | YA-8502 | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | YA-8502 | ## Product Details - **Product Grade:** Performance Part - **Brand:** K&N - **Global Trade Identification Number:** 00024844312747 - **Manufacturer:** YA-8502 - **UPC:** 024844312747 ## Images ![K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 - Image 1](https://m.media-amazon.com/images/I/615BG+hmePL.jpg) ![K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 - Image 2](https://m.media-amazon.com/images/I/81BoGngouzL.jpg) ![K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 - Image 3](https://m.media-amazon.com/images/I/81P1xFFm9xL.jpg) ![K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 - Image 4](https://m.media-amazon.com/images/I/81ISMW-z5aL.jpg) ![K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2003-2020 YAMAHA (YZ85) YA-8502 - Image 5](https://m.media-amazon.com/images/I/91z1Qmr7RoL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Fits my 2002 yz85 *by L***L on Reviewed in the United States on March 9, 2024* I use it for my yz85 it fits the stock air box and works well ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars It's a K&N ! *by G***R on Reviewed in the United States on April 19, 2020* Delivery ok. Product good. Orderd correct , fit correct. --- ## 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.pt/products/15654940-k-and-n-engine-air-filter-high-performance-premium-powersport](https://www.desertcart.pt/products/15654940-k-and-n-engine-air-filter-high-performance-premium-powersport) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-23*