
Files (1)
Published material guidance; still check heat, UV, load, and printer compatibility.
A planning starting point only; wall count, orientation, and geometry often matter more than infill.
Slice the selected model with your final material, orientation, walls, and supports.
Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.
Reference shelf
Recommended filament for this print
Product references matched to the published material guidance. Confirm diameter, heat resistance, colour, and printer compatibility.
| Referenced item | What to verify | Price & availability |
|---|---|---|
| PETG filamentAmazon · Affiliate link | Amazon product page for 1.75 mm PETG; confirm colour, spool size, print temperature, seller, and delivery region. | Check price at Amazon |
| ASA filamentAmazon · Affiliate link | Amazon product page for 1.75 mm ASA; use an enclosure and suitable ventilation, and confirm seller and regional availability. | Check price at Amazon |
Affiliate disclosure: if you buy through an eligible link, 3DPrintedCarPart may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Confirm product specifications, compatibility, seller terms, and vehicle safety before ordering or using anything. Amazon may redirect you to a nearby supported store; otherwise the original Amazon.com page remains available.
Unsure which one fits? Read the automotive filament guide.
HELLA Horn cover Subaru WRX STI
Print this part
Use the part context as a starting point, then confirm geometry-dependent values in your slicer.
Files
1 hosted model file
STL
Material start
PETG or ASA
Saved part guidance
Strength start
20-40% infill with 3-5 walls for durability
Saved part guidance
Orientation / supports
supports likely
Exact totals
Slice for grams + time
Model geometry and final settings determine both
Vehicle exposure
Cabin/interior use; avoid high-heat zones
Open the STL, 3MF, or OBJ model in your slicer before printing. Exact grams, time, and final support placement come from the actual slice. Test-fit and heat-check the part before installing it in a vehicle.
License & use
The file license permits commercial reuse, subject to any applicable attribution or share-alike terms. License status does not verify vehicle fitment, OEM rights, design patents, or safety.
Shared by
3DPrintedCarPartDescription
HELLA horn cover replacement Designed and tested with Hella Sharptones. Assume will fit supertones For best final appearance, recommend printing with logo at the top. Will require supports. Recommended patience for careful removal of support material from stars. Using the support interface feature in Cura will make support removal easier with this model. Current Printer Anet A3 - E3D V6(clone), bowden tube and remote extruder Current Print Settings Layer Height - 0.1mm (for smooth radius corners) Wall Line Count - 3 Top Layers - 5 Bottom Layers - 3 Ironing Enabled Infill Density - 60% Fan Enabled Support Enabled - Touching Build Plate Support Z Top Distance - 0.3mm Support X/Y Distance - 0.8mm Support Interface Enabled.
Compatible Cars
Originally published on thingiverse.com by Lee Harris (DynaGen) · License: CC BY
Share whether this print actually fits a real car. Installed photos and material notes make the catalog more trustworthy.
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