Recall #: 2021-474 Models Involved: 2021 Ninja ZX-10R, 2020-2021 H2 SX, Z H2, H2 Number of Vehicles: 112 Issue: On certain motorcycles, the engine oil pressure relief valve may not have been assembled correctly. As a result, there may not be enough engine oil pressure. This can cause the oil pressure warning light to turn on. If you continue to ride the motorcycle with low oil pressure...