![Ford Focus Mk3 K&N 57I Cone Air Filter - Focus Mk3 1.0 EcoBoost - Filters - Panel - Pumaspeed Milltek Ford Performance Tuning Milltek Sport Exhaust Ford Fiesta Focus ST RS Parts Specialist Ford Focus Mk3 K&N 57I Cone Air Filter - Focus Mk3 1.0 EcoBoost - Filters - Panel - Pumaspeed Milltek Ford Performance Tuning Milltek Sport Exhaust Ford Fiesta Focus ST RS Parts Specialist](https://pumaspeed.co.uk/saved/new_focus_rs_mk2_cone_filter_system.jpg)
Ford Focus Mk3 K&N 57I Cone Air Filter - Focus Mk3 1.0 EcoBoost - Filters - Panel - Pumaspeed Milltek Ford Performance Tuning Milltek Sport Exhaust Ford Fiesta Focus ST RS Parts Specialist
![Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 16HP: Compatible with 1.6L, L4, 2007-2018 FORD/VOLVO/MAZDA (C-Max, Focus, Grand, Transit)57S-4000 : Automotive Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 16HP: Compatible with 1.6L, L4, 2007-2018 FORD/VOLVO/MAZDA (C-Max, Focus, Grand, Transit)57S-4000 : Automotive](https://m.media-amazon.com/images/I/51sD3+effoL.jpg)
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 16HP: Compatible with 1.6L, L4, 2007-2018 FORD/VOLVO/MAZDA (C-Max, Focus, Grand, Transit)57S-4000 : Automotive
![K&N X-Stream Filter Focus RS Mk2 - K&N - Air Filters / Intake Kits / Induction - Ford Focus RS MK1 / MK2 - Home - JW Racing K&N X-Stream Filter Focus RS Mk2 - K&N - Air Filters / Intake Kits / Induction - Ford Focus RS MK1 / MK2 - Home - JW Racing](http://j-w-racing.co.uk/shopimages/products/normal/x-stream2.jpg)
K&N X-Stream Filter Focus RS Mk2 - K&N - Air Filters / Intake Kits / Induction - Ford Focus RS MK1 / MK2 - Home - JW Racing
![K&N Engine Air Filter: High Performance, Premium, Washable, Industrial Replacement Filter, Heavy Duty: E-9289 Fits select: 2013-2015,2018 FORD FOCUS ST - Walmart.com K&N Engine Air Filter: High Performance, Premium, Washable, Industrial Replacement Filter, Heavy Duty: E-9289 Fits select: 2013-2015,2018 FORD FOCUS ST - Walmart.com](https://i5.walmartimages.com/seo/K-N-Engine-Air-Filter-High-Performance-Premium-Washable-Industrial-Replacement-Filter-Heavy-Duty-E-9289-Fits-select-2013-2015-2018-FORD-FOCUS-ST_9cb70619-8f66-4b52-acf7-badf16341139_1.7a40f3b71b8d393d26064ddfabe21f49.jpeg)
K&N Engine Air Filter: High Performance, Premium, Washable, Industrial Replacement Filter, Heavy Duty: E-9289 Fits select: 2013-2015,2018 FORD FOCUS ST - Walmart.com
![K&N engine air filter, washable and reusable: 2007-2019 Ford/Lincoln/Volvo L4 1.5/1.6/2.0/2.3 L (C-Max, Escape, Grand C-Max, Kuga, Transit Connect, Focus, Tourneo, MKC, V40, V70, C30, S40) E-2993 - Walmart.com K&N engine air filter, washable and reusable: 2007-2019 Ford/Lincoln/Volvo L4 1.5/1.6/2.0/2.3 L (C-Max, Escape, Grand C-Max, Kuga, Transit Connect, Focus, Tourneo, MKC, V40, V70, C30, S40) E-2993 - Walmart.com](https://i5.walmartimages.com/asr/1750c98d-6418-4cd3-9b5d-9c7a4df58e19.4e58e8c5f14047ec2ae2506410b6ce21.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
K&N engine air filter, washable and reusable: 2007-2019 Ford/Lincoln/Volvo L4 1.5/1.6/2.0/2.3 L (C-Max, Escape, Grand C-Max, Kuga, Transit Connect, Focus, Tourneo, MKC, V40, V70, C30, S40) E-2993 - Walmart.com
![Amazon.com: K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Replacement Car Air Filter: Compatible with 2007-2019 Ford/Lincoln/Volvo (C-Max Escape, Grand, Kuga, Focus, Tourneo, MKC), E-2993 : Automotive Amazon.com: K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Replacement Car Air Filter: Compatible with 2007-2019 Ford/Lincoln/Volvo (C-Max Escape, Grand, Kuga, Focus, Tourneo, MKC), E-2993 : Automotive](https://m.media-amazon.com/images/I/71SDB215r1L._AC_UF894,1000_QL80_.jpg)