Speaker size and make, Ford KA

[TGMGamingzz1]

Hello, I just have a quick question that im sure someone will know the answer to on here knows what make speakers are used in the Ford Ka MK2, I heard ford use some sony speakers but didn't know if this is true or not. If you know the speaker make do you also know what speaker model is used in the car?

On final quick question does anyone know what size speakers are used in the Ford Ka Mk2?

Thanks for your time.