--- product_id: 2942105 title: "K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129" brand: "k&n" price: "£60.85" currency: GBP in_stock: true reviews_count: 13 category: "K&N" url: https://www.desertcart.co.uk/products/2942105-k-and-n-high-flow-original-lifetime-engine-air-filter store_origin: GB region: United Kingdom --- # 50% airflow boost Clean only every 75,000 miles Lifetime reusable design K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 **Brand:** k&n **Price:** £60.85 **Availability:** ✅ In Stock ## Summary > 💨 Drive smarter, not harder — power that lasts a lifetime! ## Quick Answers - **What is this?** K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 by k&n - **How much does it cost?** £60.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/2942105-k-and-n-high-flow-original-lifetime-engine-air-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 - • **Eco-Chic Upgrade:** Washable and reusable filter reduces landfill waste while enhancing your ride. - • **Plug & Play Power:** Pre-treated and designed for a seamless drop-in installation in minutes—no mechanic needed. - • **Effortless Maintenance:** Clean just once every 5 years or 75,000 miles—saving you time and money. - • **Built to Last a Lifetime:** Premium cotton gauze with rugged construction means no more frequent replacements—ever. - • **Unleash Hidden Horsepower:** Boost your engine’s airflow by up to 50% for sharper acceleration and peak performance. ## Overview The K&N High-Flow Original Lifetime Engine Air Filter is engineered to increase horsepower and acceleration by improving airflow up to 50%. Designed specifically for 1999-2020 Cadillac, Chevrolet, and GMC models, it features a durable, washable cotton gauze media that requires cleaning only every 75,000 miles. With a lifetime warranty and easy installation, this eco-friendly upgrade delivers long-lasting performance and reliability, trusted by millions of drivers. ## 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 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 to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.Compatible Vehicles:2002-2005 CADILLAC Escalade2007-2013 CHEVROLET Avalanche2002-2006 CHEVROLET Avalanche 15002008-2008 CHEVROLET Cheyenne1999-2018 CHEVROLET Silverado 15002007-2007 CHEVROLET Silverado 1500 Classic2016-2018 CHEVROLET Silverado 1500 Hybrid2019-2019 CHEVROLET Silverado 1500 LD1999-2004 CHEVROLET Silverado 25002002-2002 CHEVROLET Silverado 35002015-2020 CHEVROLET Suburban2000-2014 CHEVROLET Suburban 15002000-2000 CHEVROLET Suburban 25002000-2020 CHEVROLET Tahoe2007-2007 GMC Sierra1999-2018 GMC Sierra 15002007-2007 GMC Sierra 1500 Classic2016-2018 GMC Sierra 1500 Hybrid2019-2019 GMC Sierra 1500 Limited1999-2000 GMC Sierra 25002000-2020 GMC Yukon2015-2020 GMC Yukon XL2000-2014 GMC Yukon XL 1500 Review: Fuel saving - Fit as it should, good shipping time and quality. Review: Quality at it’s finest - I swapped my stock filter with this K&N replacement and immediately noticed smoother acceleration and a little extra power. Install took less than 5 minutes—it literally dropped right in. The build quality feels solid, and I love that it’s washable and reusable instead of constantly buying disposables. Knowing I won’t have to touch it again for years makes it even better. Great performance upgrade and well worth the price! ## Features - ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance - RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime - 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants - CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles) - ULTIMATE LONGEVITY: No-hassle limited lifetime warranty on stock replacement K&N air filters- limitations apply - EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains - ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters - MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0000UUX34 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #9,040 in Automotive ( See Top 100 in Automotive ) #117 in Automotive Replacement Air Filters | | Brand | K&N | | Brand Name | K&N | | Customer Reviews | 4.8 out of 5 stars 4,287 Reviews | | Fit Type | Vehicle Specific Fit | | Global Trade Identification Number | 00024844053701 | | Included Components | Air Filter | | Item Dimensions L x W x H | 6.89"L x 4.33"W x 0.63"H | | Item Type Name | Performance Air Filter | | Item Weight | 16 ounces | | Manufacturer | K&N Engineering | | Manufacturer Part Number | 33-2129 | | Manufacturer Warranty Description | Million mile limited warranty. | | Model Number | 33-2129 | | Number of Items | 1 | | OEM Equivalent Part Number | 15908906, 15908916, 22845992, 23349854, 25313349 | | OEM Part Number | 15908906, 15908916, 22845992, 23349854, 25313349 | | Product Dimensions | 6.89"L x 4.33"W x 0.63"H | | Product Grade | Replacement Part | | Shape | Panel | | UPC | 682428157056 024844053701 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** K&N - **Fit Type:** Vehicle Specific Fit - **OEM Part Number:** 15908906, 15908916, 22845992, 23349854, 25313349 - **Product Dimensions:** 6.89"L x 4.33"W x 0.63"H - **Product Grade:** Replacement Part ## Images ![K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 - Image 1](https://m.media-amazon.com/images/I/81SqCl0MPLL.jpg) ![K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 - Image 2](https://m.media-amazon.com/images/I/81py7pzabWL.jpg) ![K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 - Image 3](https://m.media-amazon.com/images/I/71pRBHVl3RL.jpg) ![K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 - Image 4](https://m.media-amazon.com/images/I/51PgO+FlGlL.jpg) ![K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 - Image 5](https://m.media-amazon.com/images/I/81l5hgjYqXL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: do you add k&n oil or out of the box an just drop it in** A: Just drop it in. It only needs to be cleaned and re-oiled after 50,000 miles of normal driving conditions, i.e., not dusty. **Q: Are K&N Filters ready to use out of the box or do I need to also purchase the oil and apply it prior to the first use?** A: I take them from the box and place into vehicle. I only re-apply oil after cleaning. **Q: Will this fit a 2003 Buick Rendezvous?** A: No you need 33-2156 **Q: Does this fit an 06 gmc sierra 1500** A: It shows that it fits. K&N is the best filter ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fuel saving *by J***F on March 23, 2026* Fit as it should, good shipping time and quality. ### ⭐⭐⭐⭐⭐ Quality at it’s finest *by O***O on August 20, 2025* I swapped my stock filter with this K&N replacement and immediately noticed smoother acceleration and a little extra power. Install took less than 5 minutes—it literally dropped right in. The build quality feels solid, and I love that it’s washable and reusable instead of constantly buying disposables. Knowing I won’t have to touch it again for years makes it even better. Great performance upgrade and well worth the price! ### ⭐⭐⭐⭐⭐ Works... *by R***3 on April 13, 2026* Good fit... Good filter ## Frequently Bought Together - K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Compatible with 1999-2020 Cadillac/Chervolet/GMC: Escalade, Avalanche, Cheyenne, Silverado, Suburban, Tahoe, Sierra, Yukon, 33-2129 - K&N LIFETIME Cabin Air Filter: Premium, Washable, Clean Air for your Cabin: Compatible with 2014-2020 Chervolet/Cadillac/GMC: Silverado, Sierra , Subruban, Tahoe , VF2044 - 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.co.uk/products/2942105-k-and-n-high-flow-original-lifetime-engine-air-filter](https://www.desertcart.co.uk/products/2942105-k-and-n-high-flow-original-lifetime-engine-air-filter) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*