Koso HD-05 4.5" Multifunction Gauge Black Bezel - Harley Dyna, Softail, Road King
About Koso
Koso builds instrumentation, gauges, heated grips and electronic accessories for motorcycles, with digital displays used widely in the custom V-twin scene.
The Koso HD-05 series 4.5-inch multifunction gauge in a sleek black bezel provides a comprehensive upgrade for your Harley's dash. This plug-and-play unit combines a tachometer and speedometer with additional vital readouts, all in one compact package.
Why riders pick this
- Combines tachometer and speedometer in one unit
- Programmable shift light and gear indicator
- Monitors engine temperature and battery voltage
- Tracks average fuel economy
- Direct plug-and-play installation with OEM harness
- Sleek black bezel finish
Designed for Harley Dyna, Softail, and Road King models with 4.5-inch fuel tank mounts, the Koso HD-05 series gauge offers a significant leap in functionality and style. It integrates directly with your bike's CAN BUS system, providing a seamless, plug-and-play installation without the need for additional wiring or ECU tuning. This gauge is perfect for riders who want more data at their fingertips and a cleaner, modern look for their instrument panel.
Advanced Features for the Modern Rider
- Integrated tachometer and speedometer combo
- Programmable shift light with gear indicator for optimal shifting
- Displays engine temperature and battery voltage
- Tracks average fuel economy for smarter riding
- Complete system of warning indicators for critical alerts
- 100% plug-and-play into your OEM harness
Effortless Integration and Enhanced Control
This Koso HD-05 gauge is engineered for straightforward installation, mounting directly to your stock fuel tank. Its advanced features, including a programmable shift light and gear indicator, provide valuable information for performance-oriented riders. Upgrade your 2004-2017 Dyna, 2004-2010 Softail, or 2004-2013 Road King with this sophisticated and easy-to-install multifunction gauge.
Specifications
- Brand: Koso
- Manufacturer Part #: BA072110
- Mount Location: 4.5-inch gas tank mounted
- Dimensions: 5.25 in L x 5.25 in W x 3 in H
- Weight: 0.6 lbs
- Country of Origin: China (Taiwan)
Common questions
Is this a true plug-and-play installation?
Yes, this Koso HD-05 gauge connects directly to your OEM harness and integrates with your bike's CAN BUS system, requiring no additional wiring or ECU tuning.
Can I program the shift light myself?
Yes, the shift light on the Koso HD-05 gauge is programmable, allowing you to set it to your preferred RPM for optimal shifting.
What models does this gauge fit?
This Koso 4.5" gauge fits 2004-2017 Harley Dyna (FXD), 2004-2010 Softail (FXST), and 2004-2013 Road King (FLHR) models with 4.5-inch fuel tank mounts. Please confirm fitment with our Shop by Bike tool.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Koso |
| TYPE | Gauges/Meters |
| SKU | 28-61049 |
| WEIGHT | 0.6 lb |
