Im doing my "rear end repair" myself and i need to find the rear metal bumper under the plactic one, where would i find it?

Find the corresponding part # on this list.

http://discountinfinitiparts.com/par...=REAR%20BUMPER

If you're looking for OEM pieces, or don't know the name of a piece. Just google diagrams and you'll usually find the picture of sections of the car.

Looking for #23? Rear reinforcement beam for coupe?

First one on this link.

http://discountinfinitiparts.com/par...t=Reinf%20beam

And one on ebay.

http://www.ebay.com/itm/03-07-G35-2d...-/160710047116

Wow thanks a lot!