I only have one post because I dont own a Scion. I drive a Toyota MR2 Spyder and bought this with intent to use on my car; however, the speaker sizes on the xB and Spyder are not the smae. The spyder's gril is more oval shaped. I never noticed.
I am keeping the tweeter surround for me and my friend as we've used them on our ignition:
Anyway, I'm a member at spyderchat.com under the same username, Niclipse, and have been a member there for 5 years and have a 100% awesome record there, besides, I prefer paypal which has protections and we aren't talking about an expensive item here.