911 Carrera Cabriolet (996) F6-3.4L (1999)
Note on No.13 (injection valve)
As of Y-range (model year 2000) modified injection nozzles with improved injection spray. Identified by plug housing with different colour (colour:
light green). Old injection valves (colour: blue) must no longer be installed in engines manufactured from model year 2000 onwards. Mixed
configuration is permissible for all engines manufactured before model year 2000.