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, finished with a black bezel, offers a comprehensive upgrade for your Harley's instrument panel. This plug-and-play unit combines essential readouts into one sleek display, designed for seamless integration.
Why riders pick this
- Combines tachometer and speedometer in one unit
- Programmable shift light and gear indicator
- Monitors engine temperature and battery voltage
- Displays average fuel economy
- Direct plug-and-play installation with stock harness
- Sleek black bezel finish
Designed for Harley models with 4.5-inch gas tank-mounted gauges, this Koso HD-05 series gauge provides a significant enhancement in both functionality and style. It integrates directly into your bike's stock harness and CAN BUS system, ensuring a straightforward, plug-and-play installation without the need for additional wiring or tuning. This gauge is ideal for riders seeking more detailed information about their bike's performance and a cleaner, modern aesthetic for their dash.
Comprehensive Data at Your Fingertips
- Integrated tachometer and speedometer combo
- Programmable shift light with gear indicator for precise shifting
- Displays engine temperature and battery voltage
- Shows average fuel economy for efficient riding
- Complete system of vital-sign indicators for critical alerts
- 100% plug-and-play installation via stock harness
Modern Upgrade for Your Harley
This Koso HD-05 gauge is engineered for easy installation, mounting directly to your fuel tank. Its advanced features, including a programmable shift light and gear indicator, offer valuable insights for both daily riding and spirited runs. Upgrade your 2012-2017 Dyna, 2011-2012 Softail, or 2014-2022 Road King with this sophisticated and easy-to-install multifunction gauge.
Specifications
- Brand: Koso
- Manufacturer Part #: BA072010
- Bezel Finish: Black
- Gauge Size: 4.5 inches
- Length: 5.25 in
- Width: 5.25 in
- Height: 3 in
- Weight: 0.6 lbs
- Country of Origin: China (Taiwan)
Common questions
Is this gauge truly plug-and-play, or do I need a tuner?
This Koso HD-05 gauge is 100% plug-and-play. It connects directly to your bike's stock harness and CAN BUS system with no additional tuning or wiring required.
What models does this fit?
This 4.5" gas tank-mounted gauge fits Harley models including 2012-2017 FXD, 2011-2012 FXST, and 2014-2022 FLHR. Please confirm fitment with our Shop by Bike tool before ordering.
Does this gauge show engine temperature and battery voltage?
Yes, the Koso HD-05 multifunction gauge provides readouts for both engine temperature and battery voltage, keeping you informed of your bike's vital signs.
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 | 28-61050 |
| WEIGHT | 0.6 lb |