NUEVO x4 INYECTORES DE COMBUSTIBLE PARA 03-16 Mazda CX-7 MazdaSpeed6 Speed3 2.3L I4
4x Fuel Injectors. Step 5: Replace the faulty injectors with new ones. Interchange Part Number:E7T20171. Step 4: If the HC value in the cylinder rises, the injector is leaky. Step 3: Observe the hydrocarbon (HC) value, duration approx.