Nominal-Flow Multiport Fuel Injector

The GM Genuine Parts 19420334 is a nominal-flow multiport fuel injector, also known as an injector kit. Its design promotes a quick throttle response and aids in smooth cold engine starts. This fuel injector replaces multiple previous part numbers, including 12661029, 12668654, 12672373, 12684129, 12686276, 12703611, and 12710478. It is a new, direct replacement part backed by a minimum 12-month manufacturer warranty. This part is specifically designed for 2015-2025 GM vehicles. Fitment includes models such as the Cadillac CT5 V Blackwing (6.2L V8), Chevrolet Camaro ZL1 (6.2L V8), Cadillac CTS-V (6.2L V8), and Chevrolet Corvette Z06 and ZR1 (6.2L V8). It is essential to verify fitment with your specific vehicle's year, make, model, trim, and engine before purchase.