--- product_id: 3977136 title: "Engine Air Filter: High Performance, Powersport Air Filter, SU-1806" brand: "k&n" price: "S$257" currency: SGD in_stock: true reviews_count: 13 category: "K&N" url: https://www.desertcart.sg/products/3977136-engine-air-filter-high-performance-powersport-air-filter-su-1806 store_origin: SG region: Singapore --- # 10-Year/Million Mile Warranty Boosts Horsepower & Acceleration Washable & Reusable Eco-Friendly Design Engine Air Filter: High Performance, Powersport Air Filter, SU-1806 **Brand:** k&n **Price:** S$257 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your ride with power, savings, and sustainability—because your bike deserves the best. ## Quick Answers - **What is this?** Engine Air Filter: High Performance, Powersport Air Filter, SU-1806 by k&n - **How much does it cost?** S$257 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/3977136-engine-air-filter-high-performance-powersport-air-filter-su-1806) ## 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-Champion:** Reduce landfill waste with a reusable filter that outperforms 10 disposables. - • **Smart Savings:** Save $250 over 10 years by ditching disposable filters—your wallet will thank you. - • **Power Engineered:** Feel the surge—state-of-the-art media maximizes airflow for peak performance. - • **Effortless Upgrade:** Pre-oiled and ready to install—performance gains in minutes, no mechanic needed. - • **Unmatched Longevity:** Ride worry-free with a decade-long warranty that outlasts your vehicle. ## Overview The K&N Engine Air Filter SU-1806 is a premium, vehicle-specific high-flow air filter designed for 2006-2019 Suzuki M109R and related models. Engineered to increase horsepower and acceleration, it features a washable, reusable design backed by a 10-year/million mile warranty. Easy to install and eco-friendly, it saves riders money by eliminating frequent replacements while enhancing engine performance. ## Description The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride.Compatible Vehicles:2006-2024 SUZUKI M109R Boulevard2014-2023 SUZUKI M109R Boulevard BOSS2007-2014 SUZUKI M109RZ Boulevard Ltd2008-2012 SUZUKI VLR1800 C1800R Intruder2009-2011 SUZUKI VLR1800 C1800RT Intruder2006-2010 SUZUKI VZR1800 Intruder2008-2009 SUZUKI M109R2 Boulevard Review: Perfect fit. - Perfect fit. Slightly different sound than stock but better. You can tell the engine breathes better. My bike is stock except for the electronic plug in to eliminate the 1-3 gear retard and 5th gear redline. My stock 2006 filters needed replacing.....LOL. They lasted 21,000 miles. Review: Excellent Product - Excellent product !!!! I noticed a difference in horsepower and gas mileage. I switched all of my vehicles to K&N Filters. I should have switched to K&N filters many years ago. These will be the only filters I use from now on... ## Features - ENGINEERED POWER: Increases performance by delivering high airflow that can help improve horsepower, acceleration, and engine response without typically requiring fuel-management modifications. - PREMIUM ENGINE PROTECTION: Layers of premium cotton gauze treated with a specially designed tacking agent work to trap dirt & contaminants. - WASHABLE & REUSABLE: K&N pre-oiled washable filters offer a longer service life, helping reduce replacement costs while supporting extended maintenance intervals. - PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001NAQTPQ | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #557,329 in Automotive ( See Top 100 in Automotive ) #6,950 in Automotive Replacement Air Filters | | Brand | K&N | | Brand Name | K&N | | Customer Reviews | 4.5 out of 5 stars 190 Reviews | | EU Spare Part Availability Duration | 10 years | | Fit Type | Vehicle Specific Fit | | Global Trade Identification Number | 00024844184955 | | Included Components | K&N Engineering SU-1806 | | Item Dimensions L x W x H | 4.01"L x 4.06"W x 1.55"H | | Item Type Name | Air Filters | | Item Weight | 14.4 ounces | | Manufacturer | K&N Engineering | | Manufacturer Part Number | 1806 | | Manufacturer Warranty Description | Manufacturer | | Model Number | SU-1806 | | Number of Items | 1 | | OEM Equivalent Part Number | SU-1806 | | OEM Part Number | SU-1806 | | Product Dimensions | 4.01"L x 4.06"W x 1.55"H | | Product Grade | Performance Part | | Shape | Unique | | UPC | 182683086554 953040026250 024844184955 | | Unit Count | 1 Count | ## Product Details - **Brand:** K&N - **Product Dimensions:** 4.01"L x 4.06"W x 1.55"H - **EU Spare Part Availability Duration:** 10 Years - **OEM Part Number:** SU-1806 - **Global Trade Identification Number:** 00024844184955 ## Images ![Engine Air Filter: High Performance, Powersport Air Filter, SU-1806 - Image 1](https://m.media-amazon.com/images/I/51B4hN8u6TL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect fit. *by B***9 on August 13, 2026* Perfect fit. Slightly different sound than stock but better. You can tell the engine breathes better. My bike is stock except for the electronic plug in to eliminate the 1-3 gear retard and 5th gear redline. My stock 2006 filters needed replacing.....LOL. They lasted 21,000 miles. ### ⭐⭐⭐⭐⭐ Excellent Product *by A***R on March 14, 2014* Excellent product !!!! I noticed a difference in horsepower and gas mileage. I switched all of my vehicles to K&N Filters. I should have switched to K&N filters many years ago. These will be the only filters I use from now on... ### ⭐⭐⭐⭐⭐ Good quality *by D***E on October 2, 2022* The kit comes with everything you need and clear instructions ## Frequently Bought Together - K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2006-2019 SUZUKI (M109R, Boulevard, BOSS, Ltd, VLR1800, C1800R Intruder, VZR1800, M109R2 Boulevard) SU-1806 - K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Suzuki Motorcycles, KN-138 - NGK For Suzuki M109R Boulevard 2006-2015 Spark Plug | Iridium IX Box of 4 CR8EIX | 4218 --- ## 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.sg/products/3977136-engine-air-filter-high-performance-powersport-air-filter-su-1806](https://www.desertcart.sg/products/3977136-engine-air-filter-high-performance-powersport-air-filter-su-1806) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-15*