The short version of the R7376 plugs if clearance is a problem. NOTE: NGK TRS1225 cap required. Extreme Long Life Laser Iridium Plug, 14mm Thread, 19mm (3/4") Reach, 13/16" (20.6mm) Hex Size, Gasket Seat, Resistor, Solid Terminal, Iridium Tipped Fine Wire Center Electrode and Platinum Tipped Ground Electrode, .020" (0.508mm) Gap. NOTE: NGK TRS1225 or PVL SHORT cap required.
