2014-2022 GMC Sierra / Chevrolet Silverado/5.3/L83 OEM GDI Fuel Injector PN: 12668390 or 12681212 upgrade These are the new style

These are the new style Bosch Design III fuel Injector for your Corvette

Additional Sensors)…

Flows 42 LBS @ 58 psi and 36LB @ 43

The LT4 Bosch injector is only available here

You choose the wideband controller you want without being locked down

2014-2022 GMC Sierra / Chevrolet Silverado/5.3/L83 OEM GDI Fuel Injector PN: 12668390 or 12681212 upgrade These are the new styleBrand New Fuel Injector Fits 2014 2017 GMC Sierra 2014 2017 Chevrolet Silverado L83 Engines Part Number: 12668390 this supersedes many gm part#'s. You may receive PN 12681212 which supersedes 12668390. Please note that there is no functional difference between "low", "nominal", and "high" versions; ALL 8 INJECTORS MUST HAVE THE SAME PART NUMBER. IF YOU ARE PURCHASING A REPLACEMENT, PLEASE LET US KNOW IN THE CHECKOUT NOTES WHICH PART NUMBER YOU HAVE.