The flex fuel sensor gets its power and ground from the coil pigtail and all that is needed is to pin the ecu. This does not include any fittings or sensor.
New genuine GM 22921366 Flex Fuel Fuel Tank Filler Cap Express Silverado Sierra
For 08-18 Silverado Sierra 1500 4.3 5.8 5.3 6.2 Flex Fuel Rear Fuel Supply Line
Holley EFI Harness Flex Fuel E85 Terminator X Dominator Power Tap
Holley EFI Harness Flex Fuel Terminator X Dominator Power Tap 4 Pin Alt
For 02-05 Chevy Silverado GMC Sierra 1500 5.3L Flex Fuel Pump Module Assembly
14 - 16 CHEVY SILVERADO 1500 FLEX FUEL GAS TANK FILLER CAP WITH TETHER OEM NEW
