2014-2022 GMC Sierra / Chevrolet Silverado/5.3/L83 OEM GDI Fuel Injector PN: 12668390 or 12681212 upgrade At 1650cc @4bar This Bosch

At 1650cc @4bar  This Bosch EV14-based injector is the highest flowing high impedance performance injector compatible with all fuels

1989 V6-173ci 2

high-impedance fuel injector with USCAR electrical connector

CUTLASS CALAIS (3) 1989-1991

This module can be used on many newer GM vehicles that no longer use a clutch position switch

2014-2022 GMC Sierra / Chevrolet Silverado/5.3/L83 OEM GDI Fuel Injector PN: 12668390 or 12681212 upgrade At 1650cc @4bar This BoschBrand 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.