Interior — 3D-printable Mercedes-Benz parts
Free STL files in the interior category. Print at home in PLA, PETG, ABS or Nylon.

Centre-Console Dual Cup Holder
Two-piece dual cup holder designed to insert into the centre-console cupholder while preserving access to the 12-volt socket, armrest and selector. The source supplies cup and stand STLs plus a CAD image but no container-size or crash-retention test. Use cabin-heat-resistant material, check console and selector clearance and test only with cold, closed containers before road use; confirm the assembly cannot detach or spill into controls under braking.

Parcel Shelf Hinge Pair
Left and right replacement hinges for the rear parcel shelf. The original source supplies both handed files and a physical comparison image; a later credited remix explicitly identifies this original design as the W177 parcel-shelf hinge and retains the same interface while adding reinforcement. Print the original files on their flat sides at 0.16 mm, with four walls and no supports; the creator suggests fuzzy skin only on the four towers that enter the parcel shelf. A later source specifies PETG for this cabin/cargo application. Inspect layer adhesion and both pivots, confirm free movement, and avoid loading the shelf until both hinges are fully seated. No Mercedes number is assigned: A1776905400 identifies the complete parcel shelf, not either printed hinge child.

Two-Level Center-Armrest Organizer
Two-level center-armrest organizer source-backed for 2015–2021 C-Class interiors and the corresponding GLC console. The upper tray includes Canadian coin slots, a phone compartment and general storage; the lower tray catches loose items. Source imagery is CAD and slicer evidence only. Verify the 258×123×65 mm envelope before printing, ensure the lid closes freely, and do not place items where they can jam the console or controls.

Factory Phone-Cradle Adapter Plate
Adapter plate that replaces the obsolete factory phone cradle while reusing its original dashboard bracket and screws, with variants for a Brodit MoveClip mounting pattern and alternate screen position. Source photographs show the bracket, plate and phones installed. Match the equipped cradle and screw lengths, use cabin-heat-resistant material, and confirm the device cannot obscure instruments, controls, airbags or the driver view.

Door Wood-Trim Retaining Clip
Replacement retaining clip for the interior door wood trim. The creator identifies exact 220-series fitment, recommends flexible FilaFlex material, and the preserved source photographs show the loose printed clip, the wood trim installed and the door with the trim removed. The creator does not provide a molded Mercedes number. EPC evidence lists several position-specific clips and clamps around W220 door and pillar panelling, but does not establish which exact serviced child this geometry reproduces, so no OEM number is assigned. Compare the original clip, door position, trim profile and production/option version, fit without forcing the veneer, and confirm the wood trim is fully retained without rattles or interference.

Interior Panel Retaining Clip
Replacement push clip for interior trim panels, identified by the creator as the exact child and accompanied by an EPC-style source diagram. Print in tough cabin-heat-resistant material, compare head and stem dimensions with an original clip, use only in the stated non-structural trim position, and confirm the panel is secure without interfering with wiring, airbags or seat mechanisms.

Factory Phone-Cradle Adapter
Two-piece phone holder and mount that clicks into the factory Nokia 6110 cradle fitted to the creator's 2001 vehicle. The lower arm includes a charging-cable opening and the holder can be adjusted for other phone sizes. Compare the original cradle and device dimensions, use cabin-heat-resistant material, protect trim and wiring and verify the device remains retained without obstructing controls, airbags or sight lines.

Centre-Console Cup Holder
Cup holder designed for a 2013 C180 and physically shown in its centre console, with short and long sleeves for 59 mm cans and larger containers. The creator recommends PETG or ABS for cabin heat, supports and roughly 0.16–0.24 mm layers. Match the console and container diameter, check selector and control clearance and use only closed, cool containers until retention is proven; verify the holder cannot loosen or cause a spill under braking.

Estate Rear-Seatbelt Retaining Clip Set
Two replacement retaining clips that keep the estate rear seatbelts clear while the seat backs are folded. The creator reports accurate fit and warns that PLA deformed in summer cabin heat; use PETG or a more heat-resistant material.

Sun-Visor Hinge Set
Replacement hinge set for both sun visors, developed from a 2003 car and explicitly stated by the creator for 1998–2004 SLK 230, SLK 320 and SLK 32 AMG models. Source photographs show the visor, original and printed hinges loose, and the completed visor installed. The creator used carbon-fibre HTPLA with 2 mm walls, 30% gyroid infill, supports and post-print annealing. Treat the supplied end-hinge files and combined hinge file as a set, compare every original piece, use tough cabin-heat-resistant material, smooth pivot surfaces and verify each visor holds securely without obstructing vision.

Power-Seat Switch Panel Retainer Set
Four-piece left/right replacement retainer set for the power-seat switch panels, explicitly designed as a direct replacement for a 1990s S420. The source photographs show the physical panel assemblies and installed retainers. Independent mesh inspection found three of the four preserved STLs non-watertight, so repair and validate the sliced geometry before printing. Compare side and switch-panel version before use, print in a tough cabin-heat-resistant material, retain the original fasteners, and verify that the panel is secure without restricting any seat control or trapping wiring.

Air-Vent Phone-Mount Adapter
Two alternative bases for attaching an aftermarket ball-joint phone holder between the circular dashboard vents. The creator explicitly designed the geometry for the 213/238-series E-Class vent arrangement and shows the adhesive version installed. The second version is intended to engage the vent slots without adhesive, but the creator states that this version was not tested and warns against PLA because it may break during installation. Use a cabin-heat-resistant material, verify adhesive or clip retention before driving, and keep the device clear of controls, airbags and the driver's view.

Cupholder Phone Cradle
Cupholder-mounted phone cradle designed for a GLC 300 and sized for a Samsung Galaxy A51 in a folding case. Openings in the body are intended to improve phone-audio output. Fit depends on the stated phone and case envelope; verify the cradle seats fully, retains the phone during driving, remains clear of the selector and controls, and does not soften or crack in cabin heat.

Energy-Drink Cupholder Inserts
Two cupholder inserts sized for 250 ml and 355 ml energy-drink cans. The creator explicitly states fitment across the sedan, estate, coupé, and cabriolet body variants and provides physical in-console images. Use a heat-resistant interior material, confirm the chosen insert seats fully, keep liquids clear of electrical controls, and stop use if the can can tip, bind, or interfere with the console lid.

Manual Seat-Slide Adjustment Handles
Direct-replacement manual seat adjustment handles supplied as separate left- and right-hand files. The creator designed them for a 2007 vehicle and identifies the right-hand component as original part A1699190661; Mercedes genuine-parts and PartSouq listings corroborate that number as the right-side seat-adjustment lever. The OEM number applies to the right-hand file only. Use a tough, heat-resistant material, compare the mounting socket and travel with an intact handle, and verify that the seat locks positively in every tested position before driving.

Floor-Mat Retaining Clip Set
Two-piece retaining clip for the driver's floor mat. The creator designed and tested it on a 2011 vehicle, states that the two halves permanently snap together through the mat, and notes that removal from the floor takes slightly more force than the original. The source print used PLA with a 0.4 mm nozzle, no raft and no supports; for sustained cabin heat, prefer an automotive-temperature-capable material. Confirm that both halves are fully locked, that the mat cannot slide toward the pedals, and stop using the print if it loosens or cracks.

Large Console-Mounted Bottle Holder
Larger closed bottle holder derived from the center-console attachment dimensions of the creator-cited cup-holder design. It is intended for large bottles and can also serve as a small waste bin; fitment is limited to the source-stated center-console arrangement.

Rear-Door Sunshade Pull Clip
Replacement pull clip for the factory rear side-window sunshade. The creator modeled it from the factory design, reports direct fit without modification, and recommends ABS or PETG with 0.2 mm layers and 100% infill for cabin heat resistance.

Seat-Adjustment Lever
Replacement lever made after the originals broke on W203/S203 seats. The creator reports PLA loosening after sun exposure and successful use in PETG. Compare the lever shaft and seat-control version, use tough cabin-heat-resistant material, fit without forcing the switch and confirm every seat adjustment operates normally and the lever remains secure; this file does not replace structural seat or restraint hardware.

Emergency Roof-Lock Access Cap
Replacement headliner cap for the emergency retractable-roof lock, explicitly identified for 1997–2004 SLK 230 Kompressor cars. The source image shows the physical cap installed; the creator recommends high-temperature PLA or PETG and reports a FILACUBE HT-PLA print survived Texas cabin heat with little distortion. Match the access opening, use cabin-heat-resistant material and confirm the cap stays secure while remaining removable for emergency roof operation.

Centre-Console Storage Bin
Storage bin replacing the obsolete cassette or CD box in the centre console. The source shows the physical bin loose and installed, recommends 0.20 mm layers and 15% infill and suggests a felt lining. The preserved 3MF loads successfully but is non-watertight in an independent mesh audit, so inspect and repair the sliced geometry before printing. The author distributes it under GNU GPL v3; the API represents that licence as Other. Use cabin-heat-resistant material, check console and selector clearances, secure any retained wiring below the opening and ensure stored objects cannot obstruct vehicle controls.

Dashboard Air-Vent Direction Tab
Replacement outer tab for adjusting dashboard air-vent direction. The source explicitly identifies SL roadster fitment and states that only the visible outer portion is modeled; its sole source image is a CAD render. Compare the vent version and remaining inner mechanism, use cabin-heat-resistant material, deburr the contact surfaces and verify unrestricted vane travel without stressing the original vent.

Ignition-Key Handle Case
Two-piece replacement case for the handle portion of the original ignition key blade. The creator provides separate upper and lower shells and shows the physical case around a 123-series key. This does not reproduce or alter the metal key blade or lock coding. Verify the blade head dimensions, bond the shells securely with no adhesive on the blade cuts, and confirm the case cannot separate or obstruct full key removal.

Seat-Cushion Upholstery Clip
Replacement clip joining seat upholstery to the internal metal rod. The creator explicitly states use on W123, W140 and R129 seats and recommends ABS rather than PLA. Compare the original clip and seat construction, use a tough heat-resistant material, round and clean every contact edge and confirm the upholstery is retained without cutting the fabric or affecting seat adjustment. Source-stated numbers 1239884078 and 1409883778 were not assigned because an independent exact EPC child-component mapping was not recoverable in this run.
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