wires have been done the car went 155k miles with original plugs and wires and struts and other things
the plugs are tr551x



heres the specs
Iridium IX Plug, 14mm Thread Size, 17.55mm (.691")Reach, 5/8" (16mm)Hex Size, TaperedSeat, Resistor, SolidTerminal Nut, Projected Tip, Fine Wire (0.6mm) IridiumCenter Electrode,Tapered CutGround Electrode, .060" (1.52mm) Gap, Heat Range 5