BMW 5 Series G30 / G31 / G38 / F90 3D-printable parts
Free STL files for replacement parts, clips, brackets and accessories that fit the 5 Series G30 / G31 / G38 / F90 (2016–2024). Print at home in PLA, PETG, ABS or Nylon.

Touring Parcel-Shelf Bag Hook
Clip-on shopping-bag hook demonstrated on the factory rear parcel-shelf cover of BMW F31 and G31 Touring models. Use cabin-heat-resistant material, dry-fit the part and verify secure retention and unobstructed vehicle operation.

G30 Rear-Brake Caliper Rewind Tool
3 pin tool for rewinding rear BMW brakes. I designed the tool to work with a G30, but I think it will work with other BMWs models. The tool is reversable and allows you to either use the triangular pattern for best fit, or the head of the screws. Note: Do not attempt to use without screws installed, it will just shear off the triangular pieces. The design uses #8 x 32 x 1/2" allen head cap screws. For printer settings, beef up the perimeter to 8 and use 50% triangle infill for added strength. Basic PLA did the job. I used the tool successfully to complete a brake job, and redesigned it to improve strength and fit. Simply use a 3/8 ratchet and short extension, then turn clockwise and apply downward pressure. Depending on how tight your calipers are you may only get one use from these, but for a DIY job it works without buying any special tools to compress the caliper. This creator-designed three-pin adapter was successfully used on a G30 rear brake and then strengthened. Install all three specified #8-32 cap screws before use; use a 3/8-inch ratchet and short extension, turn clockwise with controlled downward pressure, inspect the print continuously, and discard it at the first sign of cracking or deformation. Follow the applicable BMW repair procedure and independently support the vehicle; this printed service aid is not an OEM tool.

G30 / G31 Washer-Fluid Filler Funnel
Eine Einfüllhilfe für alle G31, G30 Modelle bzw. für die 5er / 7er Serie die dieselben Einfüllstutzen verbaut haben. A filling aid for all G31, G30 models or for the 5 / 7 series that have the same filler necks installed. Material: PETG Düse: 0,4 mm The physical source gallery shows the funnel installed in the G30/G31 washer filler neck and separately printed. Use PETG, keep the funnel clean, remove it after filling, reinstall the original cap fully, and wipe away spills before driving. The source also mentions 7 Series cars with the same neck, but only the directly documented G30/G31 generation is linked here.