Parcel tray in U va

Hi ..

Can anyone lemme know how much would it cost for a Parcel tray for WagonR Lxi. And also juz wanted to know since I have mounted my rear speakers onto the boot front..wud that have anything to do with vibrations on the Parcel tray which I intend to put up?

Plz comment on the above!

Can any one tale me that chevrolet U-va (Base) has Parcel tray (by company).

Kindly reply me soon.

Thanking you,

 Ashish kumar