2015 Harley-Davidson Ultra Classic Low Twin-Cooled
Android Auto, CarPlay & Streaming Apps for 2015 Harley-Davidson Ultra Classic Low Twin-Cooled

| Factory code | FLHTCU |
|---|---|
| Engine | Twin Cam 103 |
| Factory radio | Boom! Box 6.5 GT |
| Factory CarPlay / Android Auto | None from factory — add via an aftermarket radio or a GTS swap |
| Factory USB | USB-A (media / charge only) |
The 2015 Ultra Classic Low Twin-Cooled pairs the touring platform's full fairing and Tour-Pak with a lower seat height and reach, built for riders who want big-bike comfort without the stretch of a standard Ultra. Its Boom! Box 6.5 GT was a genuinely capable touchscreen radio for its era, but Harley never wired it for Apple CarPlay or Android Auto. HogPlay adds both wirelessly, either through a plug-and-play aftermarket CarPlay radio or by swapping in a 2019-2023 GTS head unit with a HogPlay bypass adaptor.
No Factory CarPlay — GTS Swap or Aftermarket
The 2015 Harley-Davidson Ultra Classic Low Twin-Cooled ran the factory Boom! Box 6.5 GT — no factory CarPlay or Android Auto. Two ways to add it: swap to a 2019–2023 Boom! Box GTS and add a HogPlay GTS Bypass for wireless CarPlay, or fit an aftermarket CarPlay radio (SoundStream, Rockford Fosgate, Boss, Diamond Audio, Aquatic AV). Either way a HogPlay Media Box adds Netflix, YouTube and streaming and a Piglet adds Mirror Link and AirPlay. No headset bypass required.
We also stock universal parts that fit the 2015 Harley-Davidson Ultra Classic Low Twin-Cooled and most other motorcycles — standalone CarPlay screens and universal USB power.
Universal parts that fit 2015 Harley-Davidson Ultra Classic Low Twin-Cooled 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 2015 Harley-Davidson Ultra Classic Low Twin-Cooled
The Ultra Classic Low Twin-Cooled takes Harley's full-dress touring package and drops the seat height and reach for riders who want the fairing, saddlebags, and Tour-Pak without stretching for it. In 2015 that meant a High Output Twin Cam engine with liquid-cooled heads under a big front fairing housing the Boom! Box 6.5 GT - a touchscreen head unit that handled AM/FM, weatherband, and Bluetooth phone calls well, but never included Apple CarPlay or Android Auto from the factory.
Most riders who want their phone's maps, music, and messages on that dash have two ways to get there with HogPlay. The first is dropping in an aftermarket CarPlay radio from a brand like SoundStream, Rockford Fosgate, Boss, or Aquatic AV - most of these already include both Apple CarPlay and Android Auto onboard, and there's no headset bypass needed on this path. The second is swapping the factory Boom! Box for a 2019-2023 GTS head unit and adding a HogPlay CarPlay bypass adaptor, which unlocks the GTS's own factory CarPlay and USB port.
Whichever radio ends up on the bars, a HogPlay Media Box layers in Android Auto plus Netflix, YouTube, YouTube Music, and podcasts, playing straight off an SD card or USB drive with no phone data used. Riders who'd rather mirror their phone screen directly can add a HogPlay USB Piglet for Android Auto plus Mirror Link and AirPlay mirroring, and a bar-mounted HogPlay Media Screen remains an option - though on a 2015 Ultra Classic Low that already has a head unit, most riders find upgrading the radio itself the simpler route.
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 2015 Harley-Davidson Ultra Classic Low Twin-Cooled: HogPlay makes the 2015 Harley-Davidson Ultra Classic Low Twin-Cooled 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.
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