thanx bros for your replies.
Cos i work in sales lines before. seal can be faked and dealers can have spare seal of their "own".
kia si is one thing, got warranty. but i hate to have the kind of kanna cheated feelings.
if is brand new n still spoil is cos of heng suay le. but if is due to the salesperson unethical actions, then will angry loh. tats y wanna check b4 buy mah.