Chevrolet 6.2L Fuel Injector 12732622 12726900 12720122 Genuine Fuel System

Chevrolet 6.2L engines fuel injector core components; OEM numbers 12732622, 12726900, 12720122, 12710477; installed on intake manifold; atomizes fuel precisely into cylinders; directly affects air-fuel ratio and combustion efficiency. Fits Chevrolet 6.2L models post-2000; installation medium; work time 1.5-2 hours; keep fuel line interfaces clean. Symptoms of injector blockage or seal leaks include rough idle, loss of acceleration, high fuel consumption, or check engine light.