Mallory 2.3L Spark Plug Wire Set | United Ignition Wire 118 8mm ignition wire set fits OMC 4 cylinder 2.3L marine engines with Mallory distributors. Mallory OMC 2.3L marine spark plug wire set For OMC 2.3L 140 model 4 cylinder engines from 1987-90 with Mallory conventional distributors 180 degree spark plug boots 90 degree distributor boots 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 OMC 503747