Official replacement and expansion accessories for the Cross Glide Mount Pro. Purchase individually to extend your setup across multiple vehicles or devices.

Accessory Guide

• NonMagnetic Windshield Base — Using the same Comma device across multiple vehicles? Simply add one Windshield Base per car and pair it with the Cross Glide Mount Pro for seamless switching between vehicles.
• Device-Side NonMagnetic Mount for Comma 4 — Running multiple Comma devices in the same car? Equip each device with its own Device-Side Mount and pair with the Cross Glide Mount Pro for one-second swapping.
• Device-Side NonMagnetic Mount for Comma 3 & 3X — Same as above, compatible with Comma 3 and 3X devices. Pair with the Cross Glide Mount Pro for easy switching.
• Comma 4 Official Mount Adapter — Already have the Comma 4 factory mount installed and don’t want to remove it? This adapter lets you add quick-release functionality directly onto your existing mount — no disassembly needed.
• Comma 3 & 3X Official Mount Adapter — Already have the Comma 3 or 3X factory mount installed? Same idea — attach the quick-release system directly without removing your original mount.
• 8 Degree Adapter for NonMagnetic Mount — Designed for vehicles with steeply angled windshields, including Rivian R1T / R1S, Ford F-150, and other trucks and SUVs.
• 3M VHB for NonMagnetic Mount — Replacement adhesive pads for re-mounting your Windshield Base.
• PCB Replacement Parts for NonMagnetic Mount — Spare PCB components for repair or replacement.
• Flexible Flat Cable for Comma 4 NonMagnetic Mount — Replacement flat cable for Comma 4 setups.
• USB Cable for Comma 3 & 3X NonMagnetic Mount — Replacement USB cable for Comma 3 / 3X setups.

Compatible With

• Cross Glide Mount Pro — NonMagnetic Quick-Release Mount for Openpilot Comma 3 / 3X / 4