BIMMER 3D PARTS
PART №1388
FROMBIMMER-3D-PARTSDESTWORKBENCH31 JUL 2026

Speaker-Enclosure Sealing Plate

ABS · PETG1 FILECC-BY-NC-SAElectrical
PART RECORDREF 1388
PART
Speaker-Enclosure Sealing Plate
OEM
FITS
5 Series E39
BIMMER-3D · PART RECORDREV 2026

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PART ID · BIMMER-3D / 1388QTY 1 · STLHANDLE · NO SUPPORTS
Field photographs
2 PLATES
Plate 1 of 2
PLATE 01 / 02No caption recorded
Build sheet
MAN-1388
  • [01]e39_speaker_box_plate.stl.STL
  • [02]Bounding box48.800 × 38.000 × 2.000 mm
  • [03]Volume3,526.017 mm³
Field notes
BY MUSTIKKA

This speaker plate is designed for the BMW E39 speaker enclosure and replaces the original crossover filter. Allows the box be airtight when using with aftermarket speakers for better sound quality. Cable hole is designed for 2x1.5mm2 cable Hole size is: 7mm x 4mm Verify dimensions against the original part and confirm full operation before regular use.

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END OF RECORD · BIMMER-3D / 1388STAMPED 31 JUL 2026