--- product_id: 64810645 title: "K&n Ru-4950 Universal Rubber Car Filter" brand: "k&n" price: "$283.71" currency: USD in_stock: true reviews_count: 13 category: "K&N" url: https://www.desertcart.us/products/64810645-k-and-n-ru-4950-universal-rubber-car-filter store_origin: US region: United States of America --- # High airflow filtration Washable & reusable Boosts 1-4 HP K&n Ru-4950 Universal Rubber Car Filter **Brand:** k&n **Price:** $283.71 **Availability:** ✅ In Stock ## Summary > 🏁 Power your ride with K&N – where performance meets precision! ## Quick Answers - **What is this?** K&n Ru-4950 Universal Rubber Car Filter by k&n - **How much does it cost?** $283.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/64810645-k-and-n-ru-4950-universal-rubber-car-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 - • **Durable & Eco-Friendly:** Washable and reusable design saves money and reduces waste over time. - • **Race-Proven Power Boost:** Add up to 4 horsepower and feel the difference in acceleration. - • **Universal Fit Flexibility:** Pliable flanges stretch up to 1.5mm for a perfect fit across multiple sizes. - • **Engine Longevity Assurance:** Advanced cotton gauze filtration protects your engine for the long haul. - • **Unmatched Airflow Efficiency:** Engineered for virtually unrestricted air intake without compromising filtration. ## Overview The K&N RU-4950 Universal Rubber Car Filter is a high-flow, washable, and reusable air filter designed to increase horsepower by up to 4 HP while maintaining superior engine protection. Featuring pliable flanges for a universal fit and advanced cotton gauze filtration technology originally developed for motocross racing, this filter enhances acceleration and engine longevity for a wide range of vehicles. ## Description The k&n high-flow air filter is designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. Our automotive oe (original equipment) replacement air filters generally add 1-4 horsepower. The secret to our success lies in the unique characteristics of our filter medium that was originally developed by k&n all those years ago in the dust, sweat and tears of desert motocross racing. We just wanted to win races and stumbled on a cotton filtration technology destined to be great. Our high flow cotton gauze air filter is washable, reusable and built to last for the life of an automotive or motorcycle engine. K&n air filters consist of four to six sheets of cotton gauze layered between two sheets of aluminum wire mesh. Review: I love it my landi jeep performance improves - Thanks desertcart for delivering it I love it my landi jeep performance improved pickup improved bolero engine Fits perfect am enjoying it while riding my jeep Review: Increased my engine perfomance - Best Upgrade for your engine I bought this 3 years ago I done 40000KMs after this. No issues till now slight increase maximum power&torque but big increase in lowend and middle range increase low end torque which reduce the slope of torque curve after peak torque. ## Features - Fitment: 2-1 / 2flg, 6b, 5t, 5-1 / 2h - Designed to increase horsepower and acceleration - High air flow with excellent filtration - Clamp-on washable and reusable air filter - Pliable flanges absorb vibration and can be stretched up to 1.5 mm to fit in-between sizes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000CO8574 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #153,240 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #368 in Engine Air Filters | | Brand | K&N | | Brand Name | K&N | | Country of Origin | USA | | Customer Reviews | 4.7 out of 5 stars 194 Reviews | | Fit Type | Universal Fit | | Global Trade Identification Number | 00024844103307 | | Importer Contact Information | k&n | | Item Shape | Round | | Item Type Name | filter | | Item Weight | 0.6 Kilograms | | Manufacturer | K&N Engineering, Inc., K&N Engineering, Inc. PO Box 1329 Riverside, California 92502 Phone +1-951-826-4000 | | Manufacturer Contact Information | K&N Engineering, Inc. PO Box 1329 Riverside, California 92502 Phone +1-951-826-4000 | | Manufacturer Part Number | RU-4950 | | Manufacturer Warranty Description | This product is imported from the United States of America. The seller does not take any responsibility for any warranty and guarantee related to the product. Buyers must contact the manufacturer directly for warranty assistance. | | Model | RU-4950 | | OEM Equivalent Part Number | RU-4950 | | OEM Part Number | RU-4950 | | Packer Contact Information | K&N Engineering, Inc. PO Box 1329 Riverside, California 92502 Phone +1-951-826-4000 | | Product Grade | Replacement Part | | Shape | Round | | UPC | 024844103307 | | Unit Count | 1 Count | | What Is In the Box | 1 Airfilter, 1 usermanula/ Warrenty card, 1 Sticker | ## Product Details - **Brand:** K&N - **Fit Type:** Universal Fit - **Global Trade Identification Number:** 00024844103307 - **OEM Part Number:** RU-4950 - **Product Grade:** Replacement Part ## Images ![K&n Ru-4950 Universal Rubber Car Filter - Image 1](https://m.media-amazon.com/images/I/611AnRzbD4L.jpg) ![K&n Ru-4950 Universal Rubber Car Filter - Image 2](https://m.media-amazon.com/images/I/51XsrL5ppHL.jpg) ![K&n Ru-4950 Universal Rubber Car Filter - Image 3](https://m.media-amazon.com/images/I/81CWRM1Dd8L.jpg) ![K&n Ru-4950 Universal Rubber Car Filter - Image 4](https://m.media-amazon.com/images/I/810EjNHr6lL.jpg) ![K&n Ru-4950 Universal Rubber Car Filter - Image 5](https://m.media-amazon.com/images/I/81GN3d2MHBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ I love it my landi jeep performance improves *by V***A on 10 November 2024* Thanks amazon for delivering it I love it my landi jeep performance improved pickup improved bolero engine Fits perfect am enjoying it while riding my jeep ### ⭐⭐⭐⭐⭐ Increased my engine perfomance *by H***N on 9 November 2016* Best Upgrade for your engine I bought this 3 years ago I done 40000KMs after this. No issues till now slight increase maximum power&torque but big increase in lowend and middle range increase low end torque which reduce the slope of torque curve after peak torque. ### ⭐⭐⭐⭐⭐ Good upgrade *by S***J on 22 September 2021* Increase in performance and nice intake sound . Turbo. ## Frequently Bought Together - K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.5 In, Filter Height: 5.5 In, Flange Length: 2 In, Shape: Round Tapered, RU-4950 - TCMI Air Filter Cover for Car Cold Air Intake Filter Cover Wrap Dustproof, Air Intake Filter Sock Cover for Harley Touring, Universal for High Flow Air Intake Filters (S) - 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.us/products/64810645-k-and-n-ru-4950-universal-rubber-car-filter](https://www.desertcart.us/products/64810645-k-and-n-ru-4950-universal-rubber-car-filter) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-05*