This new MasterCraft Boat Armrest Ignition Panel, model 504031, is crafted from billet aluminum for durability in marine settings. It serves as a direct replacement part for the armrest ignition system on compatible MasterCraft boats, offering reliable performance. The condition is new, ensuring it arrives ready for installation without prior wear. Free shipping adds convenience for buyers. Ideal for boat owners, repair technicians, or those maintaining MasterCraft vessels, this panel combines practical functionality with quality material. As specific details like color or exact fit may vary, check the listing for full specifications to confirm compatibility with your boat. MasterCraft Boat Armrest Ignition Panel 504031 | Billet Aluminum. Color: Silver, Condition: New. Listed at 217.11 USD. Boat part number 8402958 is a new armrest ignition switch panel for MasterCraft Boats, part number 504031. Manufactured by BH Electronics, part number 240-06202-P. Part Number: 504031. Boat Manufacturer: MasterCraft Boats.