2021 Harley-Davidson Ultra Limited
Android Auto, CarPlay & Streaming Apps for 2021 Harley-Davidson Ultra Limited

| Factory code | FLHTK |
|---|---|
| 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 | batwing (fork-mounted) |
2021 is an engine year for the Ultra Limited: the Milwaukee-Eight grows from 107 to 114 cubic inches under the same batwing fairing and Boom! Box GTS radio, now offered in Midnight Crimson, Snake Venom and Billiard Red. The 6.5-inch touchscreen still gates Apple CarPlay and Android Auto behind a paired communication headset — HogPlay's bypass clears that on its own, then a Media Box or Piglet adds wireless CarPlay, Android Auto and streaming apps through the fairing speakers, with the USB-A inside the fairing and the bypass under the seat.
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 Ultra Limited
CarPlay & Android Auto Media Boxes that fit 2021 Harley-Davidson Ultra Limited
✓ Fits your2021 Ultra LimitedHogPlay Plus Media Box
✓ Fits your2021 Ultra LimitedHogPlay Media Box
✓ Fits your2021 Ultra LimitedHogPlay Pro Media Box
✓ Fits your2021 Ultra LimitedMedia Box Special Edition (SE1)
Android Auto / CarPlay USB Piglets that fit 2021 Harley-Davidson Ultra Limited
We also stock universal parts that fit the 2021 Harley-Davidson Ultra Limited and most other motorcycles — standalone CarPlay screens and universal USB power.
Universal parts that fit 2021 Harley-Davidson Ultra Limited 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 Ultra Limited
The bigger news on the 2021 Ultra Limited isn't the paint, it's the motor: the Milwaukee-Eight steps up from 107 to 114 cubic inches, giving Harley's flagship dresser more low-end pull for two-up touring. Everything around it carries over — the fork-mounted batwing fairing, Tour-Pak trunk, and the 6.5-inch Boom! Box GTS touchscreen with USB-A charging inside the fairing. New colors this year include Midnight Crimson, Snake Venom and Billiard Red.
That GTS screen already runs Apple CarPlay and Android Auto, held back until a headset pairs. HogPlay's bypass satisfies that requirement without one, and a Media Box or Piglet then adds wireless CarPlay, Android Auto and streaming apps through the bike's own 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 Ultra Limited: HogPlay makes the 2021 Harley-Davidson Ultra Limited 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 →


