This is a stud bolt with a plate to hold the amplifier in place on many different GM vehicles from 2005-2015. This is for 2005-2007 Saturn Relay, 2006-2007 Chevrolet HHR, 2006 Cadillac STS, and 2006-2015 Cadillac CTS vehicles. This stud is held in place with a nut which is not included, you will need to reuse yours. This is an M6 X 1.00 X 25mm bolt. You will receive one (1) stud per order.

M6 X 1.00 X 25mm

GM part # 11609599

Alternate GM part # 11517641

Item is number 9 in the GM diagram.