The NGK 5126 Spark Plug (BP6HS-10) is a marine-ready, pre-gapped plug optimized for 2-stroke outboard motors, ensuring consistent ignition and reduced fouling on the water.
🔧 Pre-gapped at 1.0mm for marine specs 🔧 Non-resistor for vintage outboard applications 🔧 Excellent thermal dissipation with copper core 🔧 Resists fouling in rich-fuel marine environments
Brand & Part Number: NGK 5126 BP6HS-10 Material: Copper Thread Size: 14mm Reach: 12.7mm (0.5 in.) Hex Size: 13/16 in. (20.6mm) Seat Type: Gasket Resistor: No Gap: 0.039 in. (1.0mm)
Use BP6HS-10 for factory-spec ignition in older marine engines—trusted by boaters worldwide.