What sun shade sox would I need for a 2009 ford focus?

Hi Sharon 

Yes you can get a shade shade to fit you car you just need to look at the widow and see if it is cured or retangular.

pleae see links below 

https://www.babyonthemove.co.nz/car-seat/restraint-accessories/rectangular-auto-shade-twin-pack
https://www.babyonthemove.co.nz/car-seat/restraint-accessories/curved-auto-shade-twin-pack

hope this helps