--- product_id: 48203446 title: "E9289 Replacement air filter 70mm flg / 146mm B / 151mmT Od / 195mm H (E-9289)" brand: "k&n" price: "£104.44" currency: GBP in_stock: true reviews_count: 13 category: "K&N" url: https://www.desertcart.co.uk/products/48203446-e9289-replacement-air-filter-70mm-flg-146mm-b-151mmt-od store_origin: GB region: United Kingdom --- # 146mm B 195mm H 70mm flange E9289 Replacement air filter 70mm flg / 146mm B / 151mmT Od / 195mm H (E-9289) **Brand:** k&n **Price:** £104.44 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Engine's Performance! ## Quick Answers - **What is this?** E9289 Replacement air filter 70mm flg / 146mm B / 151mmT Od / 195mm H (E-9289) by k&n - **How much does it cost?** £104.44 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/48203446-e9289-replacement-air-filter-70mm-flg-146mm-b-151mmt-od) ## 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 - • **Precision Fit:** Perfectly engineered dimensions for optimal performance. - • **Durable Design:** Crafted with a painted exterior for longevity. - • **Boost Your Ride:** Designed to enhance horsepower and acceleration. - • **Lightweight Champion:** Weighs only 500g for easy installation. - • **K&N Quality Assurance:** Comes with an embossed lid cap for authenticity. ## Overview The K&NE9289 Replacement Air Filter is engineered by K&N to enhance your vehicle's horsepower and acceleration. With precise dimensions and a lightweight design, this filter is built for durability and performance, making it an essential upgrade for any serious driver. ## Description Buy K&N E9289 Replacement air filter 70mm flg / 146mm B / 151mmT Od / 195mm H (E-9289) at desertcart UK. Free delivery on eligible orders. Review: Growling Ecoboost! - Fitted this with ease to the Ford Ecoboost 1.6 180 BHP engine, now I have the low down torque and induction sound I wanted. Turbo also makes a satisfying whoosh on change of gears. Fuel consumption has slightly improved also. Well worth the money. Review: My ford focus - Perfect. Grate turbo sound that's for the fasr delivery ## Features - K&N Air Filter 70mm flg / 146mm B / 151mmT Od / 195mm H ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00CR9WY38 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | 156,718 in Automotive ( See Top 100 in Automotive ) 1,299 in Car Air Engine Air Filters | | Brand | K&N | | Brand Name | K&N | | Country Of Origin | USA | | Customer Reviews | 4.7 out of 5 stars 346 Reviews | | EU Spare Part Availability Duration | 10 Years | | Fit Type | Vehicle Specific Fit | | Fit type | Vehicle Specific Fit | | Global Trade Identification Number | 00024844178732 | | Included Components | 70MM FLG, 146MM B, 151MMT OD, 195MM H | | Item Dimensions L x W x H | 18.4L x 18.4W x 22.9H centimetres | | Item Shape | Round | | Item Type Name | K&N Replacement Air Filter Conical 70mm flange, 146mm base, 151mm top, 195mm height (E-9289) | | Item Weight | 0.5 Kilograms | | Manufacturer | K&N | | Manufacturer Part Number | E-9289 | | Manufacturer Warranty Description | 1,000,000 Miles | | Model Number | E-9289 | | OEM Equivalent Part Number | E-9289 | | OEM part number | E-9289 | | Product Grade | Performance Part | | Product dimensions | 18.4L x 18.4W x 22.9H centimetres | | Product grade | Performance Part | | UPC | 024844178732 | | Unit Count | 1.0 count | ## Product Details - **Brand:** K&N - **Product dimensions:** 18.4L x 18.4W x 22.9H centimetres - **EU Spare Part Availability Duration:** 10 Years - **OEM part number:** E-9289 - **Global Trade Identification Number:** 00024844178732 ## Images ![E9289 Replacement air filter 70mm flg / 146mm B / 151mmT Od / 195mm H (E-9289) - Image 1](https://m.media-amazon.com/images/I/513gtf2keXL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does this fit mk2 focus rs** A: I can't give a definite answer as I got it for a 1.6 focus eco boost mk3. It fitted ok on that. **Q: Hi does this filter fit 2018 mk3 ford focus rs 2.3 cc** A: I've seen on some forums that it does **Q: Would this fit my focus mk3 ST with a standard air box etc? Tried Fitting universal ramair cone but wouldnt fit, don’t wanna make same mistake.** A: I fitted this to my 2016 Focus ST3, keeping standard airbox, perfect fit ! **Q: existing dimensions required i/d 2" o/d 4" length 4" air filter** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Growling Ecoboost! *by A***D on 19 September 2016* Fitted this with ease to the Ford Ecoboost 1.6 180 BHP engine, now I have the low down torque and induction sound I wanted. Turbo also makes a satisfying whoosh on change of gears. Fuel consumption has slightly improved also. Well worth the money. ### ⭐⭐⭐⭐⭐ My ford focus *by K***N on 28 July 2024* Perfect. Grate turbo sound that's for the fasr delivery ### ⭐⭐⭐⭐⭐ the go too? *by B***. on 6 December 2025* worked really well on my RS,looks great and the fit and finish is perfect ## Frequently Bought Together - K&N High-Flow Original Lifetime Engine Air Filter: High Performance, Premium, Washable, Industrial Replacement Filter, Heavy Duty: E-9289 - STRAUTOS Still Air Filter Box Compatible With 2009-2018 Ford Focus ST Accessories，Air Intake Cover Box，Replacement Air Filters Box Grille Hood --- ## 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/48203446-e9289-replacement-air-filter-70mm-flg-146mm-b-151mmt-od](https://www.desertcart.co.uk/products/48203446-e9289-replacement-air-filter-70mm-flg-146mm-b-151mmt-od) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-07*