Help Finding part numbers PLZZZZ!!!

[Duckywitbigfeetz]

Can anyone help me find part numbers for they yaris s lip kit ive tried calling 3 dealerships and even giving the vin numbers of a yaris s and i still cant find the part numbers to the front and back "underbody spoiler" and "side rocker pannels" i belive is what they go by from the dealership but none of the can find it. if any one can mabey look under their car while there working on it or help me and other people who were crazy enough to not get the S.

Thanks in advance!!!