Gran Turismo Under-Seat Subwoofer Depth Adapter

4.5 mm depth adapter for installing a BLAM BM200W 200 mm subwoofer in the original HiFi enclosure of a BMW F34 3 Series Gran Turismo. Use cabin-rated material, isolate wiring and connectors, and verify secure fit and unobstructed speaker operation.

Fitment: 3 Series · F30 / F31 / F34 / F80
Years: 2011–2019
Materials: ABS, PETG
License: CC-BY-NC-SA
Contributor: Martin

subwoofer-bmw-v9_45mm_prusa_i3mk.3mfSTL ↓ subwoofer-bmw-v13_f34-hifi.stepSTL ↓

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