Delco Inline 6 Cylinder Plug Wire Set | United Ignition Wire 108 8mm ignition wire set fits GM inline 6 cylinder marine engines with conventional Delco ignition systems. Delco inline 6 cylinder marine spark plug wire set For GM straight 6 engines with Delco point style distributors For Chris Craft 140, 150, 160, and 165 model straight 6 cylinder engines from 1965-1985 For Mercruiser 150, 155, and 160 model straight 6 cylinder engines from 1963-1980 For OMC 140, 150, 160, and 165 model straight 6 cylinder engines from 1964-1976 8mm SSC 100% Silicone wire for ultra low resistance of 270 Ohms per foot Carbon-latex coating for superior EMI/RFI suppression Heavy duty booting used to maintain dielectric properties Stainless steel and brass terminals for longevity and superior conductivity Replaces Mercruiser 84-813720A8, 84-816761Q8, 84-813720A8, and 84-43376A8