2021 Harley-Davidson Road Glide
Android Auto, CarPlay & Streaming Apps for 2021 Harley-Davidson Road Glide

| Factory code | FLTRX |
|---|---|
| Engine | Milwaukee-Eight 114 · 1,868cc / 114ci |
| Factory sound system | 6.5-inch Boom! Box GTS touchscreen |
| Factory USB location | USB-A · inner fairing |
| Fairing Style | shark-nose (frame-mounted) |
The 2021 Road Glide keeps its Boom! Box GTS radio and 6.5-inch touchscreen but swaps in a bigger heart: the Milwaukee-Eight 114 replaces the 107 this year, available in colors like Billiard Red and Gaunt Gray Metallic. The touchscreen already understands Apple CarPlay and Android Auto, but Harley still requires a paired communication headset before either will run. HogPlay's Boom! Box GTS bypass removes that requirement, and a Media Box or Piglet then pushes wireless CarPlay, Android Auto and streaming apps through the shark-nose fairing's speakers — off the USB-A in the inner fairing, nothing cut, no dealer.
Headset Bypass Required
The factory Boom! Box GTS radio locks CarPlay behind a paired headset. A HogPlay headset bypass removes that so CarPlay and the USB port work without one — then a Media Box or Piglet adds wireless CarPlay, Android Auto and streaming apps.
Factory headset bypass options for 2021 Harley-Davidson Road Glide
CarPlay & Android Auto Media Boxes that fit 2021 Harley-Davidson Road Glide
✓ Fits your2021 Road GlideHogPlay Plus Media Box
✓ Fits your2021 Road GlideHogPlay Media Box
✓ Fits your2021 Road GlideHogPlay Pro Media Box
✓ Fits your2021 Road GlideMedia Box Special Edition (SE1)
Android Auto / CarPlay USB Piglets that fit 2021 Harley-Davidson Road Glide
We also stock universal parts that fit the 2021 Harley-Davidson Road Glide and most other motorcycles — standalone CarPlay screens and universal USB power.
Universal parts that fit 2021 Harley-Davidson Road Glide and most other motorcycles
✓ Universal fitHogPlay USB Media Box Power Boost Cable (USB C)
✓ Universal fitHogPlay USB Media Box Power Boost Cable (USB A)
✓ Universal fitHogPlay USB Charging Ports - USB-A & USB-C - Universal for Motorcycles
✓ Universal fit7” CarPlay HogPlay Media Screen
✓ Universal fit7” DVR CarPlay HogPlay Media Screen w/ DVR Drive CameraAbout the 2021 Harley-Davidson Road Glide
2021 is the engine year for the Road Glide (FLTRX): the Milwaukee-Eight 107 steps up to the 114, while the rest of the shark-nose package holds steady — Boom! Box GTS radio, 6.5-inch touchscreen, USB-A in the inner fairing. New colors that year included Billiard Red and Gaunt Gray Metallic.
The bigger engine didn't change how CarPlay works: Apple CarPlay and Android Auto are still locked behind a paired headset from the factory. HogPlay's Boom! Box GTS bypass clears that lock, and a Media Box or Piglet adds wireless CarPlay, Android Auto and streaming apps through the fairing speakers — plug-and-play, fully reversible.
HogPlay Media Boxes work on Diamond Audio, Boss Audio, Rockford Fosgate, SoundStream and Aquatic AV aftermarket radios to unlock apps, streaming and more — it's not just for factory screens. Running an aftermarket head unit? See the matching aftermarket radio pages.
Android Auto on the 2021 Harley-Davidson Road Glide: HogPlay makes the 2021 Harley-Davidson Road Glide run wireless Android Auto and Apple CarPlay — compare every Android Auto for Harley-Davidson & Indian motorcycles option, then confirm your exact fit with What Fits.
← More 2021 Harley-Davidson models · Android Auto for Harley-Davidson → · Find parts for another motorcycle · See the Boom! Box GTS radio →


