A second life for the things you love. Small parts. Big possibilities.
Quote list 0Request a part ↗
M50B20 DBW Throttle Body adapter — source image

Design by Lobotomytuning · Original design · CC-BY-SA-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 · engine

M50B20 DBW Throttle Body adapter

M50B20 DBW Throttle Body adapter design listed for 1990–2000 BMW 3 Series. Listed category: engine. Verify dimensions, fitment and material suitability before printing.

Make
BMW
Model
3 Series
Year range
1990–2000
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.

Permission or application review required

This listing is not offered for sale. Commercial permission or application suitability needs review.

View source design and files →

Description

Adapter to fit a VAG 1.8t Throttle body to the manifold. Can be used with heatserts or cut a M6 thread . I printed it in PPS but any filament that can hold more than 80 degrees and is petrol resistant is probably good enough

Source description, under the recorded CC-BY-SA-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.

Cost examples only. This design is not offered for sale; permission or specialist application review is required.

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
454f21d4-eb78-42d7-a723-15d273d2a2eb
Part Name
M50B20 DBW Throttle Body adapter
Slug
m50b20-dbw-throttle-body-adapter
Category
engine
Cswp Approval Status
pending
Download Status
approved
Make
BMW
Model
3 Series
Year
1990
Year End
2000
Submodel
Not supplied
Engine
Not supplied
Created At
2026-07-08T07:50:49.173849+00:00
Origin
aggregated
Source
thingiverse
Source Url
https://www.thingiverse.com/thing:6900540
Source Creator Url
https://www.thingiverse.com/Lobotomytuning
Cc License Code
CC-BY-SA-4.0
Cc License Url
https://creativecommons.org/licenses/by-sa/4.0/
For Sale
No
Fulfillment Mode
platform
Manual Price Cents
Not supplied
Image Url
https://r2-upload.3dcarparts.workers.dev/file/parts/454f21d4-eb78-42d7-a723-15d273d2a2eb/images/m50b20-dbw-throttle-body-adapter-1_1783497050085_s46xdy.jpg
Author
Lobotomytuning
Estimated Price Cents
Not supplied
HasMultipleModelFiles
No
ModelFileCount
0
Download Count
0
Detail Url
https://3dcarparts.org/library/1990-2000/BMW/3%20Series/m50b20-dbw-throttle-body-adapter

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.

DON’T REPLACE THE WHOLE THING.

Let’s find your missing piece.

Tell us what broke ↗