The utility model provides a fuel distributing pipe assembly structure suitable for TGDI engine high injection pressure, includes fuel distributing pipe, sprayer erection support, fuel distributing pipe erection support and rail pressure sensor erection support, along axial lead a plurality of oil outlets that distribute in proper order under the fuel distributing pipe, every oil outlet department installation sprayer erection support is perpendicular with the axial lead of fuel distributing pipe, downside at fuel distributing pipe central line sets up fuel distributing pipe erection support, and the central line of the installation through -hole of support is perpendicular with the axial lead of fuel distributing pipe, and is parallel with the oil feed hole center line of sprayer erection support. The utility model discloses an aspect arranges under the unchangeable condition in position the sprayer erection support that the sprayer erection support increases with the peripheral space of arranging for the structure of fuel distributing pipe assembly is compacter, solves the intervene problem that arranges with peripheral spare part. On the other hand with the high reduction of support of fuel distributing pipe erection support, alleviates the weight of fuel distributing pipe assembly, realizes the lightweight design.