Skip to content
  • Cylinder head temperature sensor 0-150°C
    KOSO

    Cylinder head temperature sensor 0-150°C

    $32.99

    The DB-03R is a multifunction meter with a modern casing that provides necessary critical readings. The DB-03r features all standard indicators nee...

    View full details
    $32.99
  • Cylinder head temperature sensor 0-250°C
    KOSO

    Cylinder head temperature sensor 0-250°C

    $37.99

    The DB-03R is a multifunction meter with a modern casing that provides necessary critical readings. The DB-03r features all standard indicators nee...

    View full details
    $37.99
  • Water Hose Adapter
    KOSO

    Water Hose Adapter

    from $39.99

    KOSO Water Hose Adapter

    from $39.99
  • EGT sensor fast response (clamp included)
    KOSO

    EGT sensor fast response (clamp included)

    $149.99

    Fast Response (28-CKTYPEX) sensor. Clamp size : 40-60mm Clamp Included

    $149.99
  • GPS Speed Signal Converter Kit
    KOSO

    GPS Speed Signal Converter Kit

    $237.99

    Some applications require different alternatives from the conventional speed sensor that is installed on the wheel. Whether it is a question of app...

    View full details
    $237.99
  • Hexagonal magnet screw
    KOSO

    Hexagonal magnet screw

    $10.99

    KOSO Hexagonal magnet screw

    $10.99
  • Magnet 6mm diam. x 5mm high
    KOSO

    Magnet 6mm diam. x 5mm high

    $3.99

    sold as a single unit

    $3.99
  • Hard cable speed sensor for EX-02 KTM applications
    KOSO

    Hard cable speed sensor for EX-02 KTM applications

    $45.99

    Screw Type For EX-02 KTM Applications only

    $45.99
  • Hard cable speed sensor for EX-02 Japanese applications
    KOSO

    Hard cable speed sensor for EX-02 Japanese applications

    $53.99

    Screw Type For EX-02 Japanese Applications only

    $53.99
  • Passive speed sensor SH-01
    KOSO

    Passive speed sensor SH-01

    from $45.99

    KOSO Passive speed sensor SH-01

    from $45.99
  • X-1 Boost meter
    KOSO

    X-1 Boost meter

    $295.99

    Today, many horsepower enthusiasts are upgrading their engine with turbo or supercharger. For this reason, we came up with this basic X‑1 boost gau...

    View full details
    $295.99
  • MINI 3 Oil pressure meter
    KOSO

    MINI 3 Oil pressure meter

    $316.99

    The Mini 3 oil pressure meter is a must for all applications. Its reading can help you avoid major mechanical problems. If the pressure goes do...

    View full details
    $316.99
  • 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