Mazda 6 fuel injectors and gasoline filter, used agency parts

Fuel injectors for Mazda 6, as well as gasoline filter. The condition of the injectors: one of them is not working properly, so I replaced all of them as routine maintenance. Gasoline filter is in excellent condition. Mazda 6, 2015 model. Engine: 2000 cc. Contact only through the site's messaging system. 0597944532