Sierra 18-8823-1 Spark Plug Wiring Set for OMC, VolvoIgnition Type: All PresoliteCyl.: 8 Kevlar core for maximum durability and long life; Durable stainless steel wound conductor for maximum horsepower and engine performance; Premium silicone jacketing and boots for the ultimate in high temperature protection; Superior RFI suppression for the most sensitive electronic system; Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity; For models with Mallory side terminal design; Special Order ItemSet Includes: Lead Lengths: 2 Spark Plug Wires 28"; Lead Lengths: 2 Spark Plug Wires 34"; Lead Lengths: 2 Spark Plug Wires 37"; Lead Lengths: 2 Spark Plug Wires 41"; Lead Lengths: 2 Coil Wires - (1) Coil Wire 12", (1) Coil Wire 17"; Interchangeable with: Mallory; 9-28022; 9-28043; OMC Stern Drive; 503752; 503755; Volvo Penta; 8757166; 8757166-7;