## NGK CR7HSA (U22FSR-U) Spark Plug - Reliability and Performance The NGK CR7HSA spark plug is a product of renowned manufacturer NGK, known for its high-quality ignition components. Designed for standard combustion engines, it guarantees reliable operation and optimal performance. ### Advanced Technology for Your Vehicle The CR7HSA features a heat range of 7, meaning efficient heat dissipation, preventing overheating and pre-ignition. The "H" in the designation indicates a standard type of spark plug, while "SA" signifies air cooling. The nickel-lithium center electrode ensures efficient engine operation, low fuel consumption, and long service life. ### Versatility and Compatibility This spark plug is compatible with a wide range of engines, including small engines used in lawnmowers, chainsaws, and other garden equipment, as well as in scooters, motorcycles, and other small vehicles. The 10mm diameter and 12.7mm length thread, 0.7 - 0.8 mm (0.028" - 0.031") electrode gap, and 16mm wrench size facilitate installation. The CR7HSA is compatible with various fuels, such as gasoline, propane, and natural gas. Always check the vehicle or equipment manufacturer's specifications to ensure the correct electrode gap and torque settings. ### Replacements and Designations For your convenience, below is a list of replacements for the NGK CR7HSA spark plug: * **NGK:** CR7HSA * **Denso:** U22FSRU * **Bosch:** UR3AC * **Champion:** PRZ9HC By choosing the NGK CR7HSA spark plug, you invest in quality, reliability, and long service life, which translates to trouble-free operation of your vehicle.