i have an 05 grand prix gxp and my trans went out a while back.so i just decided to tear it apart and see if i could find anything that would stand out and low and behold a gear shattered.did some investigating and foujnd the name. input and third mechanical diode.so i am trying to locate them but cant find anyone selling them please someone help me the car has sat for 4 months not moving at all i am ready to have her back on the road and i can afford it.and if anyone has any advive for what i should upgrade before she gets put back together would be greatly apreciated.i am goin with new clutches and a shift kit for sure but not sure of what else to do. thank you all and expecially this forum 