3D Printed Motorsport Wiring Solutions

12Volt Motorsports designs and 3D prints motorsport wiring solutions in house in Melbourne. These are not off the shelf imports: they are parts we designed because our own builds needed them, printed in materials chosen for the job, and shipped Australia-wide.

Current Products

Product What It Does
VL Commodore Relay Housing KitTidy, serviceable relay mounting designed for the VL, suits rewires and engine bay tidy ups
VL Commodore Fusebox RelocationRelocates the factory fusebox for engine swaps and clean engine bays while keeping fuses serviceable

Custom Design and Printing

Need a bracket, dash mount, ECU tray, relay housing or connector mount that does not exist? We design and print custom wiring solutions to order. Tell us the car, the part and the constraints, and we will sort the design, material and fitment. Every part is developed the same way as our stocked items: on real builds, in materials selected for heat and vibration where the part lives.

Common Custom Printing Applications

Application Common Use
Custom brackets and mountsMounting ECUs, modules, sensors, displays and switch panels where no standard bracket fits
Housings and coversProtecting relays, electronics and connectors, like our VL relay housing kit
Panels and insertsSwitch panels, blanking plates and trim inserts for clean interior layouts
Prototypes and templatesProving shape, fitment and clearance before committing to final parts

Material and design are matched to the location: heat, vibration, UV, load and fluid exposure all decide whether a part suits an engine bay or belongs in the cabin, and some jobs are better machined or fabricated than printed. We will tell you straight which is which.

Part of the Complete Build

Printed mounts and housings sit alongside the rest of the system: M22759/32 Tefzel wire, Raychem DR25, sealed connectors and power distribution. If the printed part is for a VL build, see the Holden engine specific range too.

Frequently Asked Questions

What 3D printed products does 12Volt Motorsports make?

We design and print motorsport wiring solutions in house: the VL Commodore relay housing kit and VL Commodore fusebox relocation are stocked products, and we produce custom brackets, mounts and housings to order for wiring projects.

What is the VL Commodore fusebox relocation for?

It relocates the factory VL fusebox for engine bay tidy ups, engine swaps and rewires, keeping the fuse layout serviceable while cleaning up the bay. Designed and printed by us, fitted on real VL builds.

Are 3D printed parts strong enough for engine bays?

Printed correctly in the right material for the location, yes. We choose materials for heat and vibration based on where the part lives, and these parts run on our own customer builds.

Can 3D printed parts be used in engine bays?

Only when the material and design suit the temperature, vibration and fluid exposure in that location. Not every printed material belongs in an engine bay, which is why we choose the material per part and per location.

Can you design and print a custom bracket or mount for my build?

Yes. If you need a dash mount, ECU bracket, relay housing or connector mount that does not exist, call us with the details and we will design and print it.

Do you ship 3D printed parts Australia-wide?

Yes. We ship to Sydney, Brisbane, Adelaide, Perth, Canberra, Hobart, Darwin and everywhere in between.

Related Products and Services

Need Advice?

Call us on 0458 102 134 or email 12voltmotorsports@gmail.com with the part you need and we will design and print it.