Skip to content
  • PROTON Water temperature meter with adapter
    KOSO

    PROTON Water temperature meter with adapter

    $87.99

    KOSO PROTON Water temperature meter with adapter  

    $87.99
  • PROTON Water temperature meter
    KOSO

    PROTON Water temperature meter

    $75.99

    The Proton water temperature meter will provide you with a precise reading of your engines coolant temperature. Supplied with a 1/8 BSP sensor, ...

    View full details
    $75.99
  • MINI 3 Dual temperature
    KOSO

    MINI 3 Dual temperature

    $174.99

    This compact and lightweight Mini 3 dual temperature meter features two temperatures output. This meter can give you precious information such as...

    View full details
    $174.99
  • DL-01T Water temperature meter
    KOSO

    DL-01T Water temperature meter

    $199.99

    Koso’s DL‑01 meters use a reverse LCD display so when the meter is turned off, the screen is deep black.

    $199.99
  • SUPER SLIM STYLE Thermometer °F version
    KOSO

    SUPER SLIM STYLE Thermometer °F version

    $74.99

    Our Super Slim Style series is one of our best seller because its small and compact size makes it very easy to install at almost any location on th...

    View full details
    $74.99
  • SUPER SLIM STYLE Thermometer °C version
    KOSO

    SUPER SLIM STYLE Thermometer °C version

    $74.99

    Our Super Slim Style series is one of our best seller because its small and compact size makes it very easy to install at almost any location on th...

    View full details
    $74.99
  • I-GEAR Thermometer °C version
    KOSO

    I-GEAR Thermometer °C version

    $75.99

    The small and compact size of the i-Gear thermometer makes it very easy to install at almost any location on the ride. The blue or red illuminated ...

    View full details
    $75.99
  • MINI 3 Ambient air temperature meter
    KOSO

    MINI 3 Ambient air temperature meter

    $80.99

    KOSO MINI 3 Ambient air temperature meter 2022

    $80.99
  • RX-2NR GP Style Tachometer
    KOSO

    RX-2NR GP Style Tachometer

    $296.99

    The RX‑2NR GP Style tachometer is the perfect race meter ! The 80 mm needle driven by a stepper motor is easy to read at high speed. Its multif...

    View full details
    $296.99
  • DL STYLE Universal Tachometer
    KOSO

    DL STYLE Universal Tachometer

    $229.99

    The DL style meter serie is built using a reverse LCD screen that gives it a unique look as they become completely dark when turned off. Another g...

    View full details
    $229.99
  • HD-01S Speedometer (km/h) for Harley-Davidson
    KOSO

    HD-01S Speedometer (km/h) for Harley-Davidson

    $255.99

    The HD‑01S for Harley‑Davidson® features a speedometer, an odometer, and a tripmeter. This instrument will fit the OEM speed sensor. Want something...

    View full details
    $255.99
  • XR-01S Speedometer
    KOSO

    XR-01S Speedometer

    $188.99

    Thinner and lighter than its previous version, the XR‑SA speedometer, our innovative XR‑01S speedometer most importantly features a larger, higher ...

    View full details
    $188.99
  • RX-2N GP Style Speedometer
    KOSO

    RX-2N GP Style Speedometer

    $593.99

    KOSO RX-2N GP Style Speedometer

    $593.99
  • RX-2 GP Style Speedometer
    KOSO

    RX-2 GP Style Speedometer

    $564.99

    The RX‑2 is one of Koso signature gauge. Its unique color changeable backlight makes it a very popular instrument. The illuminated needle with LED ...

    View full details
    $564.99
  • RX-1N GP Style speedometer
    KOSO

    RX-1N GP Style speedometer

    $534.99

    With its attractive shape and size, the RX‑1N meter is a perfect meter for your bike. Whether you have a sports bike, naked bike, street fighter or...

    View full details
    $534.99
  • EX-02 Universal meter
    KOSO

    EX-02 Universal meter

    $148.99

    With its compact shape and waterproof connectors, the EX‑02 speedometer is the perfect meter for all off road applications. The illuminated backlig...

    View full details
    $148.99
  • DB-01R+ Speedometer
    KOSO

    DB-01R+ Speedometer

    $325.99

    Our DB‑01R+ multifunction meter is an upgraded version of our popular DB‑01R multifunction meter. Perfect for motorcycles, street fighters or dual‑...

    View full details
    $325.99
  • EX-02 Enduro Speedometer
    KOSO

    EX-02 Enduro Speedometer

    $148.99

    Developed by Enduro riders and made especially for them, this EX‑02 speedometer is the perfect solution for all Enduro applications. Lightweight, c...

    View full details
    $148.99
  • TNT-01 Multifunction meter for Harley-Davidson
    KOSO

    TNT-01 Multifunction meter for Harley-Davidson

    from $329.99

    SpeedometerR: 0 ~ 225 MPH (0 ~ 360 km/h)U: MPH or km/h OdometerR: 0 ~ 99,999 miles (km)U: 1 mile (km) Tripmeter A/BR: 0 ~ 999.9 miles (km)U...

    View full details
    from $329.99
  • HD-04 Multifunction Meters for Harley Davidson Sportster 2014+/Dyna 2012+
    KOSO

    HD-04 Multifunction Meters for Harley Davidson Sportster 2014+/Dyna 2012+

    $539.99

    You can now customize your sportster with our high‑quality plug & play meter that is equipped with a 8 color changeable LCD display. Its steppe...

    View full details
    $539.99
  • HD-04 Multifunction Meters for Harley Davidson Sportster 04-13/Dyna 04-11
    KOSO

    HD-04 Multifunction Meters for Harley Davidson Sportster 04-13/Dyna 04-11

    $539.99

    You can now customize your sportster with our high‑quality plug & play meter that is equipped with a 8 color changeable LCD display. Its steppe...

    View full details
    $539.99
  • XR-SR Multifunction speedometer
    KOSO

    XR-SR Multifunction speedometer

    $299.99

    The XR‑SR multifunction meter was designed especially for motorcycles and ATV’s. Its digital screen will provide important informations on your en...

    View full details
    $299.99
  • TNT-04 Multifunction meter
    KOSO

    TNT-04 Multifunction meter

    $445.99

    Our TNT‑04 multifunction meter is perfect for all special projects. It is equipped with a 8 color changeable LCD display and also uses a strong ste...

    View full details
    $445.99
  • RS-2 Multifunction meter and Data recorder
    KOSO

    RS-2 Multifunction meter and Data recorder

    $519.99

    The new RS-2 meter is a complete multifunction meter that is focused on the serious rider who likes to log their data to improve riding skills. You...

    View full details
    $519.99
  • DB-02 Digital LCD Meter
    KOSO

    DB-02 Digital LCD Meter

    from $329.99

    This DB‑02 multifunction meter was especially made to fit your off‑road needs. Its small inner battery makes it usable on all dirt bikes and ATV’s ...

    View full details
    from $329.99
  • DB-01RN Multifunction meter
    KOSO

    DB-01RN Multifunction meter

    $251.99

    The DB‑01RN multifunction meter is a true complete meter. Designed to look great on any type of bike, its large display and easy to use functions m...

    View full details
    $251.99
  • MINI 4 Engine hour meter
    KOSO

    MINI 4 Engine hour meter

    $88.99

    Our hour meter will allow you to track the motor running time and schedule your next engine maintenance. User-friendly and quick to install, this c...

    View full details
    $88.99
  • SUPER SLIM STYLE Voltmeter
    KOSO

    SUPER SLIM STYLE Voltmeter

    $59.99

    Our Super Slim Style Volt meter is a small and compact size meter and makes it very easy to install at almost any location on the bike. The blue or...

    View full details
    $59.99
  • MINI 3 Ammeter and voltmeter
    KOSO

    MINI 3 Ammeter and voltmeter

    $195.99

    This Mini 3 AMP & volt meter will give you the vehicle voltage and amps used. This meter can be very helpful especially when there is many elec...

    View full details
    $195.99
  • WIDEBAND Air/fuel ratio meter
    KOSO

    WIDEBAND Air/fuel ratio meter

    $505.99

    This nice backlighted wideband air/fuel ratio meter will give you precious informations on your engine. It will allow you to tune more precisely ...

    View full details
    $505.99
  • DL-03A, Air/Fuel ratio & RPM data logger
    KOSO

    DL-03A, Air/Fuel ratio & RPM data logger

    from $539.99

    The DL-03A is the newest addition into our lineup of multifunction meters which features air fuel ratio reading, RPM and playback ability to opti...

    View full details
    from $539.99
  • EGT Meter
    KOSO

    EGT Meter

    from $310.99

    KOSO EGT-01 Single exhaust gas temperature

    from $310.99
  • GEAR Indicator
    KOSO

    GEAR Indicator

    $229.99

    Gear indicatorR: N, 1, 2, 3, 4, 5, 6 Effective temperature range14 ~ 140 °F (‑10 ~ 60 °C) Effective voltageDC 12 V Meter standardJIS D0203 M...

    View full details
    $229.99
  • MINI 3 Clock and voltmeter
    KOSO

    MINI 3 Clock and voltmeter

    $134.99

    This compact and lightweight Mini 3 clock & volt meter features a clock and also the vehicle voltage. This meter can be very helpful especially...

    View full details
    $134.99
  • SUPER SLIM STYLE Clock and voltmeter
    KOSO

    SUPER SLIM STYLE Clock and voltmeter

    $83.99

    This ultrathin Super Slim Style Clock & Volt Meter with blue digits will flash to warn you if the voltage is higher than 14.0 volts or lower th...

    View full details
    $83.99
  • PROTON Voltmeter
    KOSO

    PROTON Voltmeter

    $75.99

    The Proton volt meter will allow you to visualize the vital signs of your motor vehicles battery saving you from potential troubles. Volt m...

    View full details
    $75.99