Fuel injector for direct fuel injection (DFI)

Fig 1: Fuel Injectors For Direct Fuel Injection (DFI) Components Location

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1. Intermediate ring/replace 
2. Mounting/replace 
3. Combustion chamber sealing ring/replace; do not grease 
4. Fuel injector
5. Spacer ring/replace 
6. O-ring/replace 
7. Support ring/replace