1998 Harley-Davidson Ultra Sidecar
Android Auto, CarPlay & Streaming Apps for 1998 Harley-Davidson Ultra Sidecar

| Factory code | FLHTCUI |
|---|---|
| Engine | Evolution 1340 |
| Factory head unit | None from factory — add an aftermarket CarPlay radio |
| Factory USB location | None |
The 1998 Ultra Sidecar picked up the factory-cut batwing radio pocket this year, making the media upgrade on this three-wheeled tourer more direct than its predecessors. A Diamond Audio MS-HD9813 or Soundstream SG-V2 / WHD.9813 fits that 1998-2013 opening without an adapter kit, unlocking wireless Apple CarPlay and Android Auto on a bike far older than any factory touchscreen. A HogPlay Media Box behind it brings Netflix, YouTube and more to this sidecar rig.
Headset Bypass Required
The factory 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.
We also stock universal parts that fit the 1998 Harley-Davidson Ultra Sidecar and most other motorcycles — standalone CarPlay screens and universal USB power.
Universal parts that fit 1998 Harley-Davidson Ultra Sidecar and most other motorcycles
✓ Universal fitHogPlay 7" Motorcycle Touchscreen - Wireless CarPlay, Android Auto & Screen Mirror with DVR Dash Cam
✓ Universal fitHogPlay Motorcycle Media Box Power Boost Cable - USB-C
✓ Universal fitHogPlay Motorcycle Media Box Power Boost Cable - USB-A
✓ Universal fitHogPlay Universal Motorcycle USB Charging Ports - USB-A & USB-C (Harley-Davidson, Indian, Goldwing)
✓ Universal fitHogPlay 7" Motorcycle Touchscreen - Wireless CarPlay, Android Auto & Screen MirroringAbout the 1998 Harley-Davidson Ultra Sidecar
Because the 1998 Ultra Sidecar shipped with the factory batwing radio pocket, a Diamond Audio MS-HD9813 or Soundstream SG-V2 / WHD.9813 installs directly, delivering wireless CarPlay and Android Auto with no fairing modification.
Pair it with a HogPlay Media Box behind the head unit, and this sidecar-equipped Ultra gains Netflix, YouTube and streaming apps on the road.
1998 Harley-Davidson Ultra Sidecar CarPlay & Android Auto — FAQ
Does the 1998 Harley-Davidson Ultra Sidecar support wireless Apple CarPlay and Android Auto?
The 1998 Harley-Davidson Ultra Sidecar runs an aftermarket head unit that already handles Apple CarPlay. A HogPlay Media Box or Piglet adds wireless Android Auto and streaming apps (and makes CarPlay wireless), no headset bypass needed.
How do I get wireless Android Auto on the 1998 Harley-Davidson Ultra Sidecar?
Your 1998 Harley-Davidson Ultra Sidecar aftermarket radio already runs CarPlay, so just add a HogPlay Media Box or Piglet for wireless Android Auto and streaming apps, no bypass needed.
What apps and streaming can I run on the 1998 Harley-Davidson Ultra Sidecar?
A HogPlay Media Box adds Android Auto plus Netflix, YouTube, maps and music to the 1998 Harley-Davidson Ultra Sidecar aftermarket radio; a Piglet adds wireless Android Auto and CarPlay mirroring in a smaller package.
Is the HogPlay install on the 1998 Harley-Davidson Ultra Sidecar plug-and-play and reversible?
Yes. Every HogPlay upgrade for the 1998 Harley-Davidson Ultra Sidecar is true plug-and-play — a simple electrical connection with no cutting, splicing or flashing, and it's fully reversible. Setup is easy; exactly how you reach the connector varies by bike (USB adaptors plug straight in, while some radio-mounted bypasses need brief fairing or radio access).
Do I need a bypass to add Android Auto to the 1998 Harley-Davidson Ultra Sidecar?
No — the 1998 Harley-Davidson Ultra Sidecar aftermarket radio already runs Apple CarPlay, so no bypass is needed. Add a HogPlay Media Box or Piglet for wireless Android Auto and streaming apps.
Which HogPlay parts fit the 1998 Harley-Davidson Ultra Sidecar?
The 1998 Harley-Davidson Ultra Sidecar fits a HogPlay Media Box or Piglet that plugs into the aftermarket radio for wireless Android Auto and Apple CarPlay. Confirm the exact set for your bike with What Fits.
For the 1998 Harley-Davidson Ultra Sidecar, is a Media Box or a Piglet the better pick?
Both work on the 1998 Harley-Davidson Ultra Sidecar aftermarket radio. The HogPlay Media Box is the full media center — Android Auto, CarPlay, Netflix, YouTube and maps; the Piglet is a pocket-size USB adaptor for wireless Android Auto and CarPlay without the extra streaming apps.
Is Android Auto on the 1998 Harley-Davidson Ultra Sidecar wireless?
Yes — a HogPlay Media Box or Piglet gives the 1998 Harley-Davidson Ultra Sidecar fully wireless Android Auto and Apple CarPlay on its aftermarket radio.
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 1998 Harley-Davidson Ultra Sidecar: HogPlay makes the 1998 Harley-Davidson Ultra Sidecar run wireless Android Auto and Apple CarPlay — compare every Android Auto option that fits the 1998 Harley-Davidson Ultra Sidecar, then confirm your exact fit with What Fits.
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