TS-IG3007 Igniter Kit Replacement Parts for Pit Boss Memphis Ultimate Grills The igniter system includes a new ignition system that's ensured to ignite every time. Including three wires, three electrode ignitor. (Push-button electronic igniter with three spade connectors). Fits pit boss memphis ultimate 4-in-1 grill more. Electrodes provide the spark that ignites the gas when the ignitor button is depressed or the knob is turned. They're the spark plug of the grill. Please kindly compatible with your grill original parts SIZE and MODEL before you order. For the igniter not light, maybe the metal electrode that creates the spark with the tube is too close to the tubes. Here is the solution: you can try to hold down the ceramic part and use some tools to bent the metal pin slightly higher. Create more space it would light. It will take a little time to adjust. Thank you for viewing our TS-IG3007 Igniter Kit Replacement Parts for Pit Boss Memphis Ultimate Grills.