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Tweeter Speaker Pods — source image

Design by renglish · Original design · CC-BY-4.0 · Source details. Indexed via 3DCarParts. Source text and images remain credited to their creators; no modified design files supplied.

Designer source image. It may show an installed part, prototype or render; it is not an Orphaned Parts production sample.

DESIGN LIBRARY · interior

Tweeter Speaker Pods

Tweeter Speaker Pods design listed for 1982–1994 BMW 3 Series. Listed category: interior. Verify dimensions, fitment and material suitability before printing.

Make
BMW
Model
3 Series
Year range
1982–1994
Submodel
Not supplied
Engine
Not supplied
Fitment review needed

Source approval status: pending. Source flags do not certify fit, material suitability or safety for your vehicle.

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License conditions, files, application and fit are reviewed before work is accepted.

View source design and files →

Description

Tweeter pods for BMW E30 3D printed speaker mount door build upgrade

Most E30s have tweeter wiring already fitted, the wires run from behind the door card into the footwell behind the main speakers.

3D printed using black ABS. I have found them very difficult to print as they warp a lot. May work with PLA but PLA can melt in a car on a hot day.

Doesn't have pins on the back for mounting like the original trim. Can be mounted either by snapping the pins off the old trim and gluing them to the printed part or by gluing the printed part directly to the door.

42mm hole is good for Alpine DDT-S30 speakers
34mm hole is good for Ground Zero GZHT 19x speakers

You will need to measure your tweeters and pick an appropriate .stl file, the measurement in the file name is the inside diameter of the hole for the tweeter.

I have also uploaded .step files for each part and a solidworks file so feel free to make changes if you need to.

Source description, under the recorded CC-BY-4.0 license.

Print instructions

Standard FDM printing settings:
- Layer height: 0.2mm
- Infill: 70%
- Supports: As needed

Settings from the source; not independently tested by Orphaned Parts.

CHOOSE YOUR FILAMENT

Print price estimates

Planning prices for one print, not a final quote. Defaults use a size allowance inferred from the part name, not a measured or sliced model. Filament suitability must be confirmed.

FilamentUSD / printApplication notes
PLA$28.50Indoor prototypes; not a default material for hot vehicle interiors.
PETG$29.00General-purpose candidate; heat and creep need review.
ASA$32.50Candidate for UV exposure; verify temperature and geometry.
ABS$31.50Enclosed printing; review application and dimensions.
TPU$37.50Flexible designs only; not a substitute for rigid materials.
Nylon$37.50Moisture, tolerances and application require review.
PA-CF$42.50Filled nylon; abrasive filament and fit need review.
Pricing assumptions and exclusions

USD: ($6 setup + $3 finishing + filament weight × assumed spool cost × 1.25 waste allowance + print hours × $2.50 × material time factor) ÷ 0.65. Rounded up to the next $0.50.

Assumed spool costs per kg: PLA $25, PETG $30, ASA $40, ABS $30, TPU $45, Nylon $65, PA-CF $95. Time factors: PLA/PETG 1.0, ASA/ABS 1.2, TPU 1.6, Nylon 1.4, PA-CF 1.5. These are proposed shop rates, not measured production costs.

Design work, test fitting, hardware, shipping and tax are additional where needed. Multi-file sets may need several prints. Use actual sliced weight and time when available. Final pricing is confirmed in writing.

All available source data
Id
0de050b5-f8d9-41b4-a033-3b84e91ceef6
Part Name
Tweeter Speaker Pods
Slug
tweeter-speaker-pods
Category
interior
Cswp Approval Status
pending
Download Status
approved
Make
BMW
Model
3 Series
Year
1982
Year End
1994
Submodel
Not supplied
Engine
Not supplied
Created At
2026-05-06T03:27:49.406721+00:00
Origin
aggregated
Source
thingiverse
Source Url
https://www.thingiverse.com/thing:4669505
Source Creator Url
https://www.thingiverse.com/renglish
Cc License Code
CC-BY-4.0
Cc License Url
https://creativecommons.org/licenses/by/4.0/
For Sale
No
Fulfillment Mode
platform
Manual Price Cents
Not supplied
Image Url
https://r2-upload.3dcarparts.workers.dev/file/parts/0de050b5-f8d9-41b4-a033-3b84e91ceef6/images/tweeter-speaker-pods-1_1778038070544_c3gfet.jpg
Author
renglish
Estimated Price Cents
Not supplied
HasMultipleModelFiles
No
ModelFileCount
0
Download Count
0
Detail Url
https://3dcarparts.org/library/1982-1994/BMW/3%20Series/tweeter-speaker-pods

Source price fields and sale flags are metadata, not our selling prices. Their currency was not specified in the catalog. File counts do not mean files were downloaded or tested. No manufacturer savings or discontinued status is inferred.

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