Product Function
Signal transmission, fuel injection control, ignition control
Directly affects the performance and fuel efficiency of the engine
Good material is durable and can withstand the heat of the engine.
The transmission signal is stable and can perfectly replace old damaged accessories

Problems solved
1. The engine fault light is on
2. The engine is unstable (shaking, stalling or lack of power, etc.)
3. The wiring harness is aging or damaged, worn or corroded
4. Unstable current transmission leads to poor ignition or inaccurate fuel injection

Installation position and adaptation:
Right side, 4.3L V6
Replacement Part Number: Replace 12665334 12689505 28388774
Compatible Models:
Fit for GM 4.3L V6
Fit for Ford F-150 2015--2020

Product installation:
a Find the location of the engine, remove the parts on the surface, and remove the fuel pipe
b Remove the fuel rail from the engine, and finally remove the flamethrower harness from the fuel rail and replace it with a new one