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Undertray Wheel Arch Trim Nut — source image

Design by supersim65 · 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 · exterior

Undertray Wheel Arch Trim Nut

Undertray Wheel Arch Trim Nut design listed for 2007–2014 Mercedes C-Class. Listed category: exterior. Verify dimensions, fitment and material suitability before printing.

Make
Mercedes
Model
C-Class
Year range
2007–2014
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

A trim clip that goes under the car behind the wheel arch to hold the wheel liner up on my W204. Probably used on other cars though.

I broke it, and ran this up very quickly. You can see what a bad job I did in the photo, it's very bad quality and I forgot to put it under the tabs in the liner when I fitted it. I'm a bad person. But it seems to be strong and secure, so I didn't take another run at it.

Use plenty of infill, maybe like 50-60%. I didn't, and did it up with an impact driver, and it was fine. But you should.

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$42.50Indoor prototypes; not a default material for hot vehicle interiors.
PETG$43.50General-purpose candidate; heat and creep need review.
ASA$50.00Candidate for UV exposure; verify temperature and geometry.
ABS$48.00Enclosed printing; review application and dimensions.
TPU$60.50Flexible designs only; not a substitute for rigid materials.
Nylon$60.00Moisture, tolerances and application require review.
PA-CF$69.00Filled 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
d4b92ad1-dd16-4f3e-9e19-d1f828bb1a2c
Part Name
Undertray Wheel Arch Trim Nut
Slug
undertray-wheel-arch-trim-nut
Category
exterior
Cswp Approval Status
pending
Download Status
approved
Make
Mercedes
Model
C-Class
Year
2007
Year End
2014
Submodel
Not supplied
Engine
Not supplied
Created At
2026-05-06T04:24:23.956409+00:00
Origin
aggregated
Source
thingiverse
Source Url
https://www.thingiverse.com/thing:6716995
Source Creator Url
https://www.thingiverse.com/supersim65
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/d4b92ad1-dd16-4f3e-9e19-d1f828bb1a2c/images/undertray-wheel-arch-trim-nut-1_1778041464883_alc134.jpg
Author
supersim65
Estimated Price Cents
Not supplied
HasMultipleModelFiles
No
ModelFileCount
0
Download Count
0
Detail Url
https://3dcarparts.org/library/2007-2014/Mercedes/C-Class/undertray-wheel-arch-trim-nut

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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