4 NGK Spark Plugs - For Yamaha 40 40XWTL 2-Stroke 1989- Outboard Motor

The NGK 1098 Spark Plug (BP6HS) is a popular marine plug for smaller outboard engines, offering smooth idle, clean combustion, and resistance to fouling in both freshwater and saltwater applications.

Features & Benefits:

🔧 Projected tip design improves flame kernel location🔧 Copper core provides stable spark under load🔧 Trivalent plating prevents corrosion🔧 OE fit for many classic 2-stroke outboards

Specifications:

Brand & Part Number: NGK 1098 BP6HSMaterial: CopperThread Size: 14mmReach: 12.7mm (0.5 in.)Hex Size: 13/16 in. (20.6mm)Seat Type: GasketResistor: NoGap: 0.028 in. (0.7mm)

Keep your small outboard running clean and strong with NGK BP6HS—order now!