BIMMER 3D PARTS
PART №1074
FROMBIMMER-3D-PARTSDESTWORKBENCH31 JUL 2026

Front-Grille and Valance Expanding Nut

Nylon · PETG1 FILECC-BY-NC-SATrim Clips
PART RECORDREF 1074
PART
Front-Grille and Valance Expanding Nut
OEM
FITS
3 Series E21
BIMMER-3D · PART RECORDREV 2026

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PART ID · BIMMER-3D / 1074QTY 1 · STLHANDLE · NO SUPPORTS
Field photographs
3 PLATES
Plate 1 of 3
PLATE 01 / 03No caption recorded
Build sheet
MAN-1074
  • [01]Expanding_Nut.stl.STL
  • [02]Bounding box12.000 × 12.000 × 9.000 mm
  • [03]Volume351.365 mm³
Field notes
BY JUAN DIEGO MESA (JMESA)

Replacement expanding nut for securing front trim, grille and valance pieces on the BMW E21. The creator physically fitted the part and recommends flexible, heat-resistant PETG at full infill. Confirm hole diameter, screw engagement and trim retention.

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END OF RECORD · BIMMER-3D / 1074STAMPED 31 JUL 2026