Mazda MX-5 ND (2016–2026) - Dual USB-C & USB-A Fast Charging Kit

Bring modern fast charging to your ND Miata while maintaining a clean, factory-inspired appearance.

This complete DIY kit replaces the factory blank switch panel with a custom-designed 3D printed bezel that houses a premium all-aluminum USB charging socket. The kit includes nearly everything needed to install an additional USB charging port using an unused OEM fuse location, eliminating the need for bulky cigarette lighter adapters or drilling holes in your dashboard.

Whether you're charging your phone, powering a dashcam, GPS, or other USB accessories, this upgrade provides a clean, integrated solution that looks like it came from the factory.

Features

• OEM-inspired design
• USB-C Power Delivery up to 36W
• USB-A Quick Charge 3.0 up to 18W
• 54W combined charging output
• Retains factory switch functionality
• No cutting or drilling of the dashboard
• Uses an unused OEM fuse location (manual transmission models)
• Clean hidden wiring installation
• Designed and tested on a 2019 Mazda MX-5 ND2 RF

Kit Includes

• 1× 3D printed button box bezel with USB port cutout
• 1× All-aluminum 12V USB outlet (36W PD3.0 USB-C + 18W QC3.0 USB-A)
• 2× 16–18 AWG locking double-wire plug-in connectors
• 2× Brass fuse box spring terminals
• 1× 2 ft 16 AWG red positive wire
• 1× 2 ft 16 AWG black ground wire
• 1× 1/4" (M6) ground ring terminal
• 1× 7.5A low-profile mini blade fuse

Installation

Basic hand tools are required.

Installation involves:

• Removing the factory switch panel
• Drilling two small 5/32" wire pass-through holes in the switch housing
• Removing one molded plastic standoff
• Trimming one small internal plastic tab for wire clearance
• Connecting power to the interior fuse box
• Grounding to a factory chassis ground

A detailed installation guide with photos is included via email as a digital download as well as a QR code on the packing slip

Estimated installation time:
30–60 minutes

Vehicle Compatibility

Fits:

• Mazda MX-5 Miata ND (2016–2026)
  • Soft Top
  • RF