Masterblend Cofi Ignition Transformer TRS818C/S6 for ElDiablo Truckmount Includes three foot 3 wire harness All sales final. Please note the label can be scratched and plastic can be chipped (see below) This is how the factory packs and ships brand new units. The are sold based on function only. Also marketed under parts: 7-34000017 87178900, 8.717-890.0