The Denso spark plug U22FSR-U (CR7HS, CR7HSA) is a high-quality spark plug specifically designed for Chinese scooters. It belongs to the category of electrical systems and is an essential component for optimal motorcycle performance. Weighing only 31 grams, this spark plug provides reliable ignition and contributes to the engine's efficiency. The design of this spark plug ensures a long lifespan and improved performance, making it an ideal choice for scooter riders who value quality and reliability. The Denso U22FSR-U is engineered to meet the demands of modern scooters and ensures smooth engine operation. This spark plug is a crucial part of the electrical system and contributes to the overall performance of the vehicle.