Koso Multifunction 4.5" Gauge - Guage Chrome Bezel, Canbus Models — Harley-Davidson Road King, Road King Special, Softail Heritage Classic (2011-2023)

Koso HD-05 multifunction gauge with a 4.5-inch chrome bezel, combining tachometer and speedometer in one unit for gas-tank-mounted applications. Plug-and-play CAN BUS integration reads engine temperature, battery voltage, fuel economy, and gear position without additional wiring or tuning.

Features

• Tachometer and speedometer combo
• Programmable shift light with gear indicator
• Engine temperature and battery voltage display
• Average fuel economy readout
• 100% plug-and-play CAN BUS integration
• Chrome bezel finish

Specifications

• Brand: Koso
• Manufacturer Part #: BA072000
• Bezel Finish: Chrome
• Mounting: 4.5-inch gas tank mount
• Length: 3 in
• Width: 3 in
• Height: 5 in
• Weight: 0.6 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits Harley-Davidson models with 4.5-inch gas tank mounted gauge locations and CAN BUS equipped frames.

Frequently Asked Questions

Is this a true plug-and-play install?

Yes — connects directly to your stock wiring harness. No additional tuning or adapter harnesses required on CAN BUS models.

Will this work on older non-CAN BUS Harleys?

No — this gauge is designed specifically for CAN BUS-equipped models. Non-CAN BUS bikes require a different gauge.

Can I adjust the shift light threshold?

Yes — the shift light is programmable so you can set it to your desired RPM.

What data does this gauge display?

Tach, speedo, gear position, engine temperature, battery voltage, average fuel economy, and complete system indicators.