## CR7HNS (CR7HSA) Awina Spark Plug - Reliability and Performance for Your Scooter Looking for a reliable and efficient spark plug for your Chinese 4-stroke scooter? The CR7HNS (CR7HSA) Awina spark plug is an excellent choice for 139QMB / 139QMA (GY6 50 4T) engines. ### Advanced Technology for a Smooth Ride Equipped with a nickel-lithium center electrode, the CR7HNS spark plug ensures optimal combustion of the fuel-air mixture. This translates to smooth engine operation, improved performance, and reduced fuel consumption. The durable construction guarantees a long service life, minimizing the need for frequent replacements. ### Compatibility and Easy Installation The CR7HNS spark plug is compatible with most Chinese 4-stroke scooters with a 139QMB/139QMA (GY6 50 4T) engine. A 10mm diameter thread, 12.7mm thread length, and a 16mm wrench size ensure hassle-free installation. ### Technical Parameters: * **NGK Code:** CR7HSA * **Denso Code:** U22FSRU * **Bosch Code:** UR3AC * **Champion Code:** PRZ9HC * **Thread Diameter:** 10mm * **Thread Length:** 12.7mm * **Wrench Size:** 16mm * **Center Electrode Material:** Nickel-Lithium ### Choose Awina Quality Awina is a brand known for high-quality scooter and motorcycle parts. By choosing the CR7HNS spark plug, you are investing in the reliability and longevity of your vehicle.