--- product_id: 364479241 title: "K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850" brand: "k&n" price: "€ 157.45" currency: EUR in_stock: true category: "K&N" url: https://www.desertcart.pt/products/364479241-k-and-n-universal-clamp-on-air-filter-high-performance store_origin: PT region: Portugal --- # 6 in filter height Premium washable design 4 in flange diameter K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 **Brand:** k&n **Price:** € 157.45 **Availability:** ✅ In Stock ## Summary > 🚗 Power up your ride with airflow that speaks volumes! ## Quick Answers - **What is this?** K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 by k&n - **How much does it cost?** € 157.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/364479241-k-and-n-universal-clamp-on-air-filter-high-performance) ## 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 - • **Durable & Washable:** Premium-grade materials ensure long-lasting use and easy maintenance. - • **Precision Engineering:** Round tapered shape with exact flange dimensions for a perfect clamp-on fit. - • **Lightweight Power Upgrade:** At just 654g, it adds performance without the bulk. - • **Boost Your Engine’s Breath:** Optimizes airflow for enhanced engine performance and a richer sound profile. - • **Universal Fit, Maximum Flexibility:** Fits a wide range of vehicles with a secure, vibration-resistant rubber flange. ## Overview The K&N Universal Clamp-On Air Filter (RE-0850) is a high-performance, washable air filter designed with a 4-inch flange diameter and 6-inch height. Its premium rubber flange ensures a secure, vibration-resistant fit across various vehicle models, optimizing engine airflow for improved performance and sound. Lightweight and durable, this round tapered filter is the perfect upgrade for enthusiasts seeking reliable power gains and easy maintenance. ## Description K&N Universal Clamp-on Air Filters are manufactured for a wide variety of applications and unique filtration needs. 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 vehicle. These versatile filters are constructed with ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment. Available in round, tapered (cone-style), and oval designs, K&N offers thousands of clamp-on filters in a multitude of shapes and sizes that cater to many precise applications. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration. ## Features - 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 built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle 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. - 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 | |---------------|-------| | ASIN | B01G463QNQ | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | 303,936 in Automotive ( See Top 100 in Automotive ) 2,224 in Car Air Engine Air Filters | | Brand Name | K&N | | Country Of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (256) | | EU Spare Part Availability Duration | 5 Years | | Fit Type | Universal Fit | | Global Trade Identification Number | 00024844362841 | | Item Dimensions L x W x H | 10.2L x 10.2W x 15.2H centimetres | | Item Shape | Conical, Oval | | Item Type Name | K&N Universal Conical Air Filter 102mm flange, 152mm base, 117mm top, 152mm height (RE-0850) | | Manufacturer | K&N | | Manufacturer Part Number | RE-0850 | | Model Number | RE-0850 | | Number of Items | 1 | | Number of Packs | 1 | | OEM Equivalent Part Number | RE-0850 | | Product Grade | Performance,Replacement | | UPC | 024844362841 | | Unit Count | 1.0 count | ## Product Details - **Brand:** K&N - **EU Spare Part Availability Duration:** 5 Years - **Fit type:** Universal Fit - **Product dimensions:** 10.2L x 10.2W x 15.2H centimetres - **Product grade:** Performance,Replacement ## Images ![K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 - Image 1](https://m.media-amazon.com/images/I/71xlrGx2lNL.jpg) ## Frequently Bought Together - K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 - Spectre Performance 9781 Black 4" 90 Degree Boot - Spectre Performance 9771 Black 4" Intake Coupler --- ## 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/364479241-k-and-n-universal-clamp-on-air-filter-high-performance](https://www.desertcart.pt/products/364479241-k-and-n-universal-clamp-on-air-filter-high-performance) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-07*