## NGK B7HS (W22FS-U) Spark Plug - Reliability and Performance The NGK B7HS (W22FS-U) spark plug is a high-quality standard spark plug with a copper core electrode and short thread. It is ideal for engines for which it was designed, ensuring a reliable start and smooth operation. ### Why choose the NGK B7HS spark plug? The NGK brand is synonymous with quality and innovation in the field of spark plugs. The B7HS spark plug guarantees: * **Reliable starting:** The copper core electrode ensures quick and reliable ignition of the fuel-air mixture. * **Smooth engine operation:** Precise workmanship and material selection guarantee stable engine operation at various speeds. * **Long service life:** High quality materials and construction ensure long-term operation of the spark plug. * **Optimal performance:** The B7HS spark plug is designed to provide optimal engine performance and efficient fuel combustion. ### Technical specifications: * NGK Code: B7HS * Denso Code: W22FS-U / W22FSU * Thread diameter: 14mm * Thread length: 12.7mm * Wrench size: 21mm * Center electrode material: Nickel-lithium The use of nickel-lithium alloy in the center electrode contributes to the efficient operation of the power unit and low fuel consumption, and is also characterized by high durability. **Important information:** Scooter and motorcycle manufacturers make numerous changes to their models. Before ordering, make sure that the selected spark plug is suitable for your vehicle model and year.