![Amazon.com: STRAUTOS Air Filter Compatible With 2009-2018 Ford Focus ST RS Cold Air Filter Intake,Washable And Reusable,Ford Focus St Parts Accessories : Automotive Amazon.com: STRAUTOS Air Filter Compatible With 2009-2018 Ford Focus ST RS Cold Air Filter Intake,Washable And Reusable,Ford Focus St Parts Accessories : Automotive](https://m.media-amazon.com/images/I/71OL-JC6LUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: STRAUTOS Air Filter Compatible With 2009-2018 Ford Focus ST RS Cold Air Filter Intake,Washable And Reusable,Ford Focus St Parts Accessories : Automotive
![7159 Green Filter High Performance Cylindrical Air Filter Green Color - Ford Focus/Focus RS/Transit Connect/Escape 7159 Green Filter High Performance Cylindrical Air Filter Green Color - Ford Focus/Focus RS/Transit Connect/Escape](http://www.fswerks.com/cdn/shop/products/FS7159-100_9835_1024x1024wm_1200x1200.jpg?v=1622135383)
7159 Green Filter High Performance Cylindrical Air Filter Green Color - Ford Focus/Focus RS/Transit Connect/Escape
![Airtec Motorsport ATIKFO16-CTN-NOSOCK Stage 2 induction kit Ford Focus RS Mk3 2.3 Eco Boost (Airtec cotton filter without sock) | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING Airtec Motorsport ATIKFO16-CTN-NOSOCK Stage 2 induction kit Ford Focus RS Mk3 2.3 Eco Boost (Airtec cotton filter without sock) | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING](https://tomson.com.pl/eng_pl_Airtec-Motorsport-ATIKFO16-CTN-NOSOCK-Stage-2-induction-kit-Ford-Focus-RS-Mk3-2-3-Eco-Boost-Airtec-cotton-filter-without-sock-6708_1.jpg)
Airtec Motorsport ATIKFO16-CTN-NOSOCK Stage 2 induction kit Ford Focus RS Mk3 2.3 Eco Boost (Airtec cotton filter without sock) | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING
![Mountune 2536-CAIS-BB-LBLU high flow induction kit without air filter Ford Focus RS Mk3 (blue) Blue | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING Mountune 2536-CAIS-BB-LBLU high flow induction kit without air filter Ford Focus RS Mk3 (blue) Blue | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING](https://tomson.com.pl/eng_pl_Mountune-2536-CAIS-BB-LBLU-high-flow-induction-kit-without-air-filter-Ford-Focus-RS-Mk3-blue-4674_1.jpg)
Mountune 2536-CAIS-BB-LBLU high flow induction kit without air filter Ford Focus RS Mk3 (blue) Blue | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING
![2013-2018 FOCUS ST PERFORMANCE RS COLD AIR INTAKE BOX| Part Details for M-9603-FSTA | Ford Performance Parts 2013-2018 FOCUS ST PERFORMANCE RS COLD AIR INTAKE BOX| Part Details for M-9603-FSTA | Ford Performance Parts](https://performanceparts.ford.com/images/part/1000x1000/M-9603-FSTA.jpg)
2013-2018 FOCUS ST PERFORMANCE RS COLD AIR INTAKE BOX| Part Details for M-9603-FSTA | Ford Performance Parts
![Full Blown Ford Focus RS Stage 1 Ecoboost 2.3 Short Block - FRS, BRZ, Turbo Kit, Fabrication, Fuel System Full Blown Ford Focus RS Stage 1 Ecoboost 2.3 Short Block - FRS, BRZ, Turbo Kit, Fabrication, Fuel System](https://fullblownmotorsports.com/media/catalog/product/cache/5c18864d0c00d064e26b4e5accc5e1cf/f/o/ford_focus_shortblock2_6.jpg)
Full Blown Ford Focus RS Stage 1 Ecoboost 2.3 Short Block - FRS, BRZ, Turbo Kit, Fabrication, Fuel System
![Filtre à air Sport│BMC│RAMAIR│RACINGLINE│K&N│GREEN │PIPERCROSS│Filtres auto Réutilisables et Lavables pour FORD - Focus MK3 RS 2.3 EcoBoost 350cv Filtre à air Sport│BMC│RAMAIR│RACINGLINE│K&N│GREEN │PIPERCROSS│Filtres auto Réutilisables et Lavables pour FORD - Focus MK3 RS 2.3 EcoBoost 350cv](https://www.mtk-tuning.com/media/produit/Green/2024/G791017.jpg)