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KOSO NORTH AMERICA

KOSO NORTH AMERICA

KOSO NORTH AMERICA

Koso North America Gauges, Meters, and Performance Parts at JJ Motorsports

Koso North America, established in 1981 as Tong Yah Industrial Co., Ltd. in Taiwan, initially focused on producing motorcycle performance parts. The company name changed in 1989, and it has since become synonymous with quality and performance in the motorcycle, snowmobile, ATV, and UTV markets, specializing in high-quality gauges, meters, and accessories that enhance functionality and safety.

At JJ Motorsports, we offer a wide array of Koso North America products, including the innovative D2 LCD Multifunction Meter with an 8-color changeable display for a sleek dashboard upgrade. Monitor engine health precisely using the EGT-02 Standard Dual Sensor, which records up to 50 runs. For versatile applications, check out the TFT Multifunction Meter RX-4 featuring multiple backlight colors. Enhance your indicators with the Gauge Indicator Light for essential alerts. Whether you're customizing for performance or safety, Koso North America delivers reliable options compatible with various powersports vehicles. Explore our selection to find the perfect additions for your ride.

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KOSO NORTH AMERICA HD-05 Multifunction Meter - Black BA072010 KOSO NORTH AMERICA HD-05 Multifunction Meter - Black BA072010

    KOSO NORTH AMERICA HD-05 Multifunction Meter - Black BA072010

    KOSO NORTH AMERICA

    $508.95
    If you're running a modern bike without factory instrumentation that meets your needs, the KOSO HD-05 delivers comprehensive ride data through a clean, plug-and-play installation that integrates...
    22120892
    SKU:
    22120892
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $508.95
    Subtotal:
  • KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080010 KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080010

    KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080010

    KOSO NORTH AMERICA

    $337.95
    Real-time data is non-negotiable when you're pushing your bike to the limit—whether on the track or the street. The KOSO D2 LCD gives you instant access to critical engine and drivetrain metrics...
    22100660
    SKU:
    22100660
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    LENGTH IMPERIAL:
    3-7/16'
    MODEL:
    D2
    UNITS:
    KIT
    CALIBRATION IMPERIAL:
    0 MPH - 124 MPH
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    DEPTH IMPERIAL:
    2-5/8'
    WIDTH IMPERIAL:
    1-1/16'
    $337.95
    Qty in Cart: 0
    Quantity:
    Price:
    $337.95
    Subtotal:
  • KOSO NORTH AMERICA HD-03L Gauge Kit - Blue Display BA064911

    KOSO NORTH AMERICA HD-03L Gauge Kit - Blue Display BA064911

    KOSO NORTH AMERICA

    $1,249.95
    Real-time engine data is critical to extracting maximum performance while protecting your investment. The KOSO HD-03L delivers comprehensive monitoring across all essential parameters—from RPM and...
    22100664
    SKU:
    22100664
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    DEPTH IMPERIAL:
    2.00'
    LENGTH IMPERIAL:
    10.625'
    LENGTH IMPERIAL:
    2.75'
    PRODUCT NAME:
    GAUGE KIT
    STYLE:
    ELECTRONIC
    TYPE:
    DIGITAL CLOCK
    TYPE:
    DIGITAL FUEL GAUGE
    TYPE:
    DIGITAL OIL/TEMPERATURE GAUGE
    UNITS:
    KIT
    WIDTH IMPERIAL:
    2.75'
    WIDTH IMPERIAL:
    3.75'
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    TYPE:
    TACHOMETER
    DEPTH IMPERIAL:
    1.75'
    READOUT COLOR:
    BLUE
    TYPE:
    SHIFT LIGHT
    TYPE:
    TRIPMETER
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    MODEL:
    HD-03
    TYPE:
    DIGITAL VOLT METER
    TYPE:
    TEMPERATURE GAUGE
    $1,249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,249.95
    Subtotal:
  • KOSO NORTH AMERICA HD-03L - Four-Piece LED Gauge Kit - Red Display BA064921

    KOSO NORTH AMERICA HD-03L - Four-Piece LED Gauge Kit - Red Display BA064921

    KOSO NORTH AMERICA

    $1,249.95
    Real-time engine data transforms how you drive—whether you're optimizing performance on the track or monitoring vitals during daily operation. The KOSO HD-03L delivers comprehensive gauge...
    22100665
    SKU:
    22100665
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    DEPTH IMPERIAL:
    2.00'
    FACE COLOR:
    BLACK
    PRODUCT NAME:
    GAUGE KIT
    READOUT COLOR:
    RED
    TYPE:
    DIGITAL CLOCK
    TYPE:
    DIGITAL OIL/TEMPERATURE GAUGE
    TYPE:
    DIGITAL VOLT METER
    TYPE:
    TEMPERATURE GAUGE
    HOUSING COLOR:
    BLACK
    LENGTH IMPERIAL:
    10.625'
    LENGTH IMPERIAL:
    2.75'
    MODEL:
    HD-03
    STYLE:
    ELECTRONIC
    TYPE:
    DIGITAL FUEL GAUGE
    TYPE:
    TRIPMETER
    WIDTH IMPERIAL:
    2.75'
    WIDTH IMPERIAL:
    3.75'
    DEPTH IMPERIAL:
    1.75'
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    TYPE:
    SHIFT LIGHT
    TYPE:
    TACHOMETER
    UNITS:
    KIT
    $1,249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,249.95
    Subtotal:
  • KOSO NORTH AMERICA TNT-05S - Speedometer Gauge - D60 BA085001-HD KOSO NORTH AMERICA TNT-05S - Speedometer Gauge - D60 BA085001-HD

    KOSO NORTH AMERICA TNT-05S - Speedometer Gauge - D60 BA085001-HD

    KOSO NORTH AMERICA

    $249.95
    Compact digital speedometers are essential for custom builds and retrofit applications where traditional gauges won't fit. The KOSO TNT-05S delivers accurate speed and trip data in a space-efficient...
    22100666
    SKU:
    22100666
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    FACE COLOR:
    BLACK
    MODEL:
    TNT-05S
    TYPE:
    SPEEDOMETER
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    READOUT COLOR:
    WHITE
    HOUSING COLOR:
    BLACK
    STYLE:
    ELECTRONIC
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080020 KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080020

    KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080020

    KOSO NORTH AMERICA

    $337.95
    Real-time engine data keeps you in control—whether you're on the track or the street. The KOSO D2 LCD gives you critical vitals like RPM, speed, temperature, and battery voltage in a single,...
    22100661
    SKU:
    22100661
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    DEPTH IMPERIAL:
    2-5/8'
    MODEL:
    D2
    WIDTH IMPERIAL:
    1-1/16'
    LENGTH IMPERIAL:
    3-7/16'
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    UNITS:
    KIT
    CALIBRATION IMPERIAL:
    0 MPH - 124 MPH
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    $337.95
    Qty in Cart: 0
    Quantity:
    Price:
    $337.95
    Subtotal:
  • KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080030 KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080030

    KOSO NORTH AMERICA D2 LCD - Multi Functional Gauge BA080030

    KOSO NORTH AMERICA

    $362.95
    Real-time data at a glance—the KOSO D2 LCD consolidates critical engine and vehicle metrics into a single, programmable display so you can monitor vitals without taking your eyes off the road or...
    22100662
    SKU:
    22100662
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    HOUSING COLOR:
    BLACK
    MODEL:
    D2
    CALIBRATION IMPERIAL:
    0 MPH - 124 MPH
    FACE COLOR:
    BLACK
    UNITS:
    KIT
    DEPTH IMPERIAL:
    2-5/8'
    LENGTH IMPERIAL:
    3-7/16'
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    WIDTH IMPERIAL:
    1-1/16'
    $362.95
    Qty in Cart: 0
    Quantity:
    Price:
    $362.95
    Subtotal:
  • KOSO NORTH AMERICA TNT-05S - Speedometer Gauge - D48 BA086001-HD KOSO NORTH AMERICA TNT-05S - Speedometer Gauge - D48 BA086001-HD

    KOSO NORTH AMERICA TNT-05S - Speedometer Gauge - D48 BA086001-HD

    KOSO NORTH AMERICA

    $224.95
    If you're running a custom build or retrofit, you need a speedometer that's compact enough to fit tight spaces without sacrificing readability or functionality. The KOSO TNT-05S delivers essential...
    22100667
    SKU:
    22100667
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    STYLE:
    ELECTRONIC
    READOUT COLOR:
    WHITE
    UNITS:
    KIT
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    MODEL:
    TNT-05S
    TYPE:
    SPEEDOMETER
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • KOSO NORTH AMERICA TNT-05R - Tachometer Gauge - D48 BA086101 KOSO NORTH AMERICA TNT-05R - Tachometer Gauge - D48 BA086101

    KOSO NORTH AMERICA TNT-05R - Tachometer Gauge - D48 BA086101

    KOSO NORTH AMERICA

    $206.95
    Precise RPM monitoring is essential for protecting your engine from over-revving and catastrophic damage, especially during aggressive riding or track sessions. The KOSO TNT-05R delivers real-time...
    22110202
    SKU:
    22110202
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    HOUSING COLOR:
    BLACK
    RIDING STYLE:
    STREET
    MODEL:
    TNT-05R
    PRODUCT NAME:
    GAUGE
    STYLE:
    ELECTRONIC
    TYPE:
    TACHOMETER
    UNITS:
    KIT
    FACE COLOR:
    BLACK
    READOUT COLOR:
    WHITE
    Qty in Cart: 0
    Quantity:
    Price:
    $206.95
    Subtotal:
  • KOSO NORTH AMERICA Cylinder Head Temperature Meter BA003245 KOSO NORTH AMERICA Cylinder Head Temperature Meter BA003245

    KOSO NORTH AMERICA Cylinder Head Temperature Meter BA003245

    KOSO NORTH AMERICA

    $120.95
    Real-time engine temperature monitoring is essential for tuning, diagnostics, and protecting your investment during high-performance driving. The KOSO NORTH AMERICA Cylinder Head Temperature Meter...
    22120552
    SKU:
    22120552
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    METER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ELECTRONIC
    FEATURES:
    BACKLIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    TYPE:
    ENGINE TEMPERATURE
    UNITS:
    EACH
    HOUSING COLOR:
    BLACK
    RIDING STYLE:
    UTV
    MODEL:
    MINI 3
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $120.95
    Subtotal:
  • KOSO NORTH AMERICA TNT-01R Tachometer with Shift Light - 10,000 RPM - Black Casing/Black Face - 3.41" BA035130

    KOSO NORTH AMERICA TNT-01R Tachometer with Shift Light - 10,000 RPM - Black Casing/Black Face - 3.41" BA035130

    KOSO NORTH AMERICA

    $237.95
    Accurate RPM tracking is non-negotiable on the track or at the strip—missed shift points cost you time and money. The KOSO TNT-01R delivers real-time needle response with a stepper motor that...
    22110143
    SKU:
    22110143
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    LENGTH IMPERIAL:
    3.40'
    FEATURES:
    BACKLIT
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    WIDTH IMPERIAL:
    2.95'
    FACE COLOR:
    BLACK
    STYLE:
    ELECTRONIC
    TYPE:
    ANALOG TACHOMETER
    CALIBRATION IMPERIAL:
    0 RPM - 10,000 RPM
    DEPTH IMPERIAL:
    1.74'
    MODEL:
    TNT-01R
    $237.95
    Qty in Cart: 0
    Quantity:
    Price:
    $237.95
    Subtotal:
  • KOSO NORTH AMERICA 4" Tachometer - Black BA051110 KOSO NORTH AMERICA 4" Tachometer - Black BA051110

    KOSO NORTH AMERICA 4" Tachometer - Black BA051110

    KOSO NORTH AMERICA

    $486.95
    Whether you're fine-tuning lap times on the track or monitoring your build on the street, the KOSO NORTH AMERICA 4" Tachometer delivers real-time engine and vehicle data in a compact, easy-to-read...
    22110158
    SKU:
    22110158
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    FACE COLOR:
    BLACK
    FEATURES:
    BACKLIT
    READOUT COLOR:
    RED
    OUTSIDE DIAMETER IMPERIAL:
    4'
    PRODUCT NAME:
    GAUGE
    UNITS:
    EACH
    HOUSING COLOR:
    BLACK
    READOUT COLOR:
    BLUE
    STYLE:
    ELECTRONIC
    TYPE:
    DIGITAL TACHOMETER
    RIDING STYLE:
    STREET
    $486.95
    Qty in Cart: 0
    Quantity:
    Price:
    $486.95
    Subtotal:
  • KOSO NORTH AMERICA TSCH MULTI METR HD-04 SIL BA051201 KOSO NORTH AMERICA TSCH MULTI METR HD-04 SIL BA051201

    KOSO NORTH AMERICA TSCH MULTI METR HD-04 SIL BA051201

    KOSO NORTH AMERICA

    $499.95
    Modern racing and high-performance driving demand real-time data at your fingertips—not guesswork. The KOSO NORTH AMERICA TSCH Multi Meter HD-04 consolidates eight essential engine and vehicle...
    22110169
    SKU:
    22110169
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    HOUSING COLOR:
    CHROME
    FACE COLOR:
    BLACK
    STYLE:
    ELECTRONIC
    MODEL:
    HD-04
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    UNITS:
    EACH
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • KOSO NORTH AMERICA Multi Function Speedometer/Tachometer - HD-04 - Black BA051211 KOSO NORTH AMERICA Multi Function Speedometer/Tachometer - HD-04 - Black BA051211

    KOSO NORTH AMERICA Multi Function Speedometer/Tachometer - HD-04 - Black BA051211

    KOSO NORTH AMERICA

    $499.95
    A quality speedometer and tachometer are non-negotiable for serious riders and racers who need real-time engine and speed data at a glance. The KOSO HD-04 eliminates guesswork with a bright,...
    22110170
    SKU:
    22110170
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    HOUSING COLOR:
    BLACK
    MODEL:
    HD-04
    UNITS:
    EACH
    FACE COLOR:
    BLACK
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    STYLE:
    ELECTRONIC
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • KOSO NORTH AMERICA TSCH MULTI METR HD-04 SIL BA051221 KOSO NORTH AMERICA TSCH MULTI METR HD-04 SIL BA051221

    KOSO NORTH AMERICA TSCH MULTI METR HD-04 SIL BA051221

    KOSO NORTH AMERICA

    $499.95
    A quality instrument cluster is the nerve center of your cockpit—giving you real-time feedback on engine performance, fuel consumption, and system status at a glance. The KOSO NORTH AMERICA TSCH...
    22110171
    SKU:
    22110171
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    FACE COLOR:
    BLACK
    MODEL:
    HD-04
    HOUSING COLOR:
    CHROME
    UNITS:
    EACH
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    STYLE:
    ELECTRONIC
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • KOSO NORTH AMERICA Multi Function Speedometer/Tachometer - HD-04 - Black BA051231 KOSO NORTH AMERICA Multi Function Speedometer/Tachometer - HD-04 - Black BA051231

    KOSO NORTH AMERICA Multi Function Speedometer/Tachometer - HD-04 - Black BA051231

    KOSO NORTH AMERICA

    $499.95
    A quality gauge cluster is essential for any serious racer or performance enthusiast—it gives you real-time engine data and helps you monitor vital systems at a glance. The KOSO HD-04 delivers...
    22110172
    SKU:
    22110172
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    STYLE:
    ELECTRONIC
    MODEL:
    HD-04
    UNITS:
    EACH
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • KOSO NORTH AMERICA Multi-Functional Meter - Silver BA051300 KOSO NORTH AMERICA Multi-Functional Meter - Silver BA051300

    KOSO NORTH AMERICA Multi-Functional Meter - Silver BA051300

    KOSO NORTH AMERICA

    $499.95
    Real-time performance data is non-negotiable on the track or street. The KOSO NORTH AMERICA Multi-Functional Meter consolidates critical engine and speed information into a single, easy-to-read...
    22110173
    SKU:
    22110173
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    HOUSING COLOR:
    CHROME
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    TACHOMETER
    UNITS:
    EACH
    MODEL:
    TNT-B
    STYLE:
    ELECTRONIC
    TYPE:
    SPEEDOMETER
    FACE COLOR:
    BLACK
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • KOSO NORTH AMERICA TNT-02 Multi-Function Speedometer/Tachometer - 2.69" Diameter x 1.51" Depth BA058100-HD KOSO NORTH AMERICA TNT-02 Multi-Function Speedometer/Tachometer - 2.69" Diameter x 1.51" Depth BA058100-HD

    KOSO NORTH AMERICA TNT-02 Multi-Function Speedometer/Tachometer - 2.69" Diameter x 1.51" Depth BA058100-HD

    KOSO NORTH AMERICA

    $249.95
    Track-focused riders and street enthusiasts need reliable real-time data to optimize performance and monitor engine health during hard driving. The KOSO TNT-02 combines analog precision with digital...
    22110177
    SKU:
    22110177
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    RIDING STYLE:
    UTV
    STYLE:
    ELECTRONIC
    FACE COLOR:
    BLACK
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    TYPE:
    ANALOG SPEEDOMETER
    HOUSING COLOR:
    BLACK
    RIDING STYLE:
    ATV
    TYPE:
    DIGITAL TACHOMETER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • KOSO NORTH AMERICA HD-05 Multi-Function Meter '14+ BA072000

    KOSO NORTH AMERICA HD-05 Multi-Function Meter '14+ BA072000

    KOSO NORTH AMERICA

    $508.95
    A quality instrument cluster is essential for real-time engine monitoring and vehicle control—especially if you're pushing performance on the track or dial-in diagnostics during tuning. The KOSO...
    22110184
    SKU:
    22110184
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    FACE COLOR:
    BLACK
    PRODUCT NAME:
    METER
    READOUT COLOR:
    RED
    STYLE:
    ELECTRONIC
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    HOUSING COLOR:
    CHROME
    UNITS:
    EACH
    $508.95
    Qty in Cart: 0
    Quantity:
    Price:
    $508.95
    Subtotal:
  • KOSO NORTH AMERICA HD-05 Multi-Function Meter '04-'13 BA072100

    KOSO NORTH AMERICA HD-05 Multi-Function Meter '04-'13 BA072100

    KOSO NORTH AMERICA

    $508.95
    The KOSO NORTH AMERICA HD-05 Multi-Function Meter consolidates essential engine data into a single, reliable display—eliminating the need for multiple gauges and aftermarket clusters. With its...
    22110185
    SKU:
    22110185
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    RIDING STYLE:
    STREET
    TYPE:
    MULTI-FUNCTION SPEEDOMETER
    UNITS:
    EACH
    FACE COLOR:
    BLACK
    PRODUCT NAME:
    METER
    READOUT COLOR:
    RED
    STYLE:
    ELECTRONIC
    HOUSING COLOR:
    CHROME
    Qty in Cart: 0
    Quantity:
    Price:
    $508.95
    Subtotal:
  • KOSO NORTH AMERICA Proton Tachometer - 11/16" L x 1-15/16" W x 1-5/16" H BA074000

    KOSO NORTH AMERICA Proton Tachometer - 11/16" L x 1-15/16" W x 1-5/16" H BA074000

    KOSO NORTH AMERICA

    $62.95
    Accurate RPM monitoring is non-negotiable for tuning, diagnostics, and race-day performance. The KOSO NORTH AMERICA Proton Tachometer delivers real-time engine speed data with an easy-to-read LCD...
    22110186
    SKU:
    22110186
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    LENGTH IMPERIAL:
    1-5/16'
    RIDING STYLE:
    ATV
    TYPE:
    HOUR METER
    TYPE:
    RPM
    UNITS:
    EACH
    WIDTH IMPERIAL:
    1-15/16'
    PRODUCT NAME:
    METER
    READOUT COLOR:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    DEPTH IMPERIAL:
    11/16'
    RIDING STYLE:
    UTV
    STYLE:
    ELECTRONIC
    TYPE:
    TACHOMETER
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • KOSO NORTH AMERICA Tachometer Signal Filter BG004000

    KOSO NORTH AMERICA Tachometer Signal Filter BG004000

    KOSO NORTH AMERICA

    $60.95
    Bouncy RPM needle behavior can mask true engine performance and make tuning adjustments unreliable. The KOSO NORTH AMERICA Tachometer Signal Filter eliminates electrical noise in your tach signal,...
    22110188
    SKU:
    22110188
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    RPM
    PRODUCT NAME:
    SIGNAL FILTER
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $60.95
    Subtotal:
  • KOSO NORTH AMERICA DL-04 - Multifunction Meter BA077001 KOSO NORTH AMERICA DL-04 - Multifunction Meter BA077001

    KOSO NORTH AMERICA DL-04 - Multifunction Meter BA077001

    KOSO NORTH AMERICA

    $537.95
    Whether you're logging track hours, monitoring system voltage during diagnostics, or need reliable instrumentation for a custom build, the KOSO DL-04 delivers comprehensive data on a single,...
    22110189
    SKU:
    22110189
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $537.95
    Qty in Cart: 0
    Quantity:
    Price:
    $537.95
    Subtotal:
  • KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 10 mm - 32‚° F - 482‚° F K1001R10 KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 10 mm - 32‚° F - 482‚° F K1001R10

    KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 10 mm - 32‚° F - 482‚° F K1001R10

    KOSO NORTH AMERICA

    $43.95
    Accurate cylinder head temperature monitoring is critical for tuning, diagnostics, and preventing catastrophic engine failure. The KOSO North America CHT sensor delivers reliable real-time data...
    22120309
    SKU:
    22120309
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER HEAD TEMPERATURE
    COLOR/FINISH:
    RED
    DIAMETER IMPERIAL:
    0.39'
    PRODUCT NAME:
    SENSOR
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    WHITE
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 14 mm - 32‚° F - 482‚° F K1001R14

    KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 14 mm - 32‚° F - 482‚° F K1001R14

    KOSO NORTH AMERICA

    $43.95
    Accurate cylinder head temperature monitoring is critical for tuning, diagnosing engine issues, and protecting your investment during high-performance driving. The KOSO North America K1001R14...
    22120310
    SKU:
    22120310
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SENSOR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    CYLINDER HEAD TEMPERATURE
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    DIAMETER IMPERIAL:
    0.55'
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    WHITE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • KOSO NORTH AMERICA Super Slim Volt Meter - Blue Digits - 2.22" W x 1.06" H x 0.43" D BA024B00

    KOSO NORTH AMERICA Super Slim Volt Meter - Blue Digits - 2.22" W x 1.06" H x 0.43" D BA024B00

    KOSO NORTH AMERICA

    $49.95
    Real-time voltage monitoring is essential for any serious racer or weekend warrior—battery and electrical system failures cost races and damage engines. The KOSO Super Slim Volt Meter gives you...
    22120311
    SKU:
    22120311
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    LENGTH IMPERIAL:
    2.22'
    PRODUCT NAME:
    VOLT METER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    STYLE:
    ELECTRONIC
    DEPTH IMPERIAL:
    0.43'
    READOUT COLOR:
    BLUE
    RIDING STYLE:
    UTV
    MODEL:
    SUPER SLIM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DIGITAL VOLT METER
    UNITS:
    EACH
    FACE COLOR:
    BLACK
    FEATURES:
    BACKLIT
    RIDING STYLE:
    ATV
    WIDTH IMPERIAL:
    1.06'
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • KOSO NORTH AMERICA Water Temperature Sensor Adapter - 18 mm BG018B01

    KOSO NORTH AMERICA Water Temperature Sensor Adapter - 18 mm BG018B01

    KOSO NORTH AMERICA

    $37.95
    If you're running aftermarket gauges or a custom cooling system, you need a reliable way to tap into your engine's coolant line for accurate water temperature readings. The KOSO NORTH AMERICA Water...
    22120278
    SKU:
    22120278
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    DIAMETER IMPERIAL:
    0.71'
    PRODUCT NAME:
    SENSOR ADAPTER
    RIDING STYLE:
    STREET
    TYPE:
    WATER TEMPERATURE
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • KOSO NORTH AMERICA Water Temperature Sensor Adapter - 22 mm BG022B01

    KOSO NORTH AMERICA Water Temperature Sensor Adapter - 22 mm BG022B01

    KOSO NORTH AMERICA

    $41.95
    If you're running an aftermarket water temperature gauge on your build, you need a reliable mounting solution that won't leak or fail under pressure. The KOSO NORTH AMERICA Water Temperature Sensor...
    22120279
    SKU:
    22120279
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    DIAMETER IMPERIAL:
    0.87'
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SENSOR ADAPTER
    RIDING STYLE:
    STREET
    TYPE:
    WATER TEMPERATURE
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • KOSO NORTH AMERICA Water Temperature Sensor Adapter - 26 mm BG026B01

    KOSO NORTH AMERICA Water Temperature Sensor Adapter - 26 mm BG026B01

    KOSO NORTH AMERICA

    $46.95
    If you're running a custom water cooling setup or upgrading to a precision digital temperature gauge, you need a reliable adapter that maintains system integrity without leaks or fitment issues. The...
    22120280
    SKU:
    22120280
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    SENSOR ADAPTER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER TEMPERATURE
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    DIAMETER IMPERIAL:
    1.02'
    RIDING STYLE:
    ATV
    $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 14 mm K1000R14

    KOSO NORTH AMERICA Cylinder Head Temperature Sensor - 14 mm K1000R14

    KOSO NORTH AMERICA

    $26.95
    Accurate cylinder head temperature monitoring is critical for engine protection and performance tuning. The KOSO NORTH AMERICA K1000R14 provides reliable, real-time temperature data to prevent...
    22120282
    SKU:
    22120282
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    DIAMETER IMPERIAL:
    0.55'
    PRODUCT NAME:
    SENSOR
    STYLE:
    STANDARD
    RIDING STYLE:
    SNOW
    COLOR/FINISH:
    RED
    COLOR/FINISH:
    WHITE
    TYPE:
    CYLINDER HEAD TEMPERATURE
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • KOSO NORTH AMERICA Speed Sensor with 79" Cable BF019005

    KOSO NORTH AMERICA Speed Sensor with 79" Cable BF019005

    KOSO NORTH AMERICA

    $37.95
    Accurate wheel speed data is critical for modern engine management, ABS calibration, and performance tuning—without a reliable speed sensor, you're flying blind on diagnostics and forced to rely on...
    22100131
    SKU:
    22100131
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SENSOR
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    STYLE:
    WITH CABLE
    TYPE:
    SPEED
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • KOSO NORTH AMERICA OE Style Speed Sensor BF620000

    KOSO NORTH AMERICA OE Style Speed Sensor BF620000

    KOSO NORTH AMERICA

    $59.95
    A failing speed sensor can trigger check engine lights, compromise your ABS system, and leave your speedometer guessing. The KOSO NORTH AMERICA OE Style Speed Sensor restores accurate wheel speed...
    22100132
    SKU:
    22100132
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SENSOR
    STYLE:
    OEM
    UNITS:
    EACH
    TYPE:
    SPEED
    COLOR/FINISH:
    BLACK
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • KOSO NORTH AMERICA Speed Sensor Magnet Bolt - M6 x P1.1 x 12.6 mm L BF010630

    KOSO NORTH AMERICA Speed Sensor Magnet Bolt - M6 x P1.1 x 12.6 mm L BF010630

    KOSO NORTH AMERICA

    $8.95
    Reliable speed sensor operation depends on precise magnet positioning, and this KOSO bolt eliminates the unreliability of adhesive-based magnet mounting. By integrating the sensor magnet directly...
    22100135
    SKU:
    22100135
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BOLT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TYPE:
    SENSOR
    APPLICATION:
    MAGNETIC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    DIAMETER - THREAD SIZE METRIC:
    M6 X P1.10 X 12.6 MM L
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KOSO NORTH AMERICA Speed Sensor Magnet Bolt - M6 x P1.1 x 19.7 mm L BF010610

    KOSO NORTH AMERICA Speed Sensor Magnet Bolt - M6 x P1.1 x 19.7 mm L BF010610

    KOSO NORTH AMERICA

    $8.95
    Speed sensor accuracy depends on reliable magnet positioning, and this KOSO bolt eliminates the common pitfall of adhesive failure during high-RPM operation. By integrating the sensor magnet directly...
    22100136
    SKU:
    22100136
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    DIAMETER - THREAD SIZE METRIC:
    M6 X P1.10 X 19.7 MM L
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BOLT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SENSOR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    APPLICATION:
    MAGNETIC
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KOSO NORTH AMERICA Speed Sensor Magnet Bolt - M8 x P1.25 x 22.5 mm L BF010820

    KOSO NORTH AMERICA Speed Sensor Magnet Bolt - M8 x P1.25 x 22.5 mm L BF010820

    KOSO NORTH AMERICA

    $8.95
    Speed sensor accuracy depends on reliable magnet positioning—and glued magnets fail. This KOSO bolt integrates the magnetic element directly into the fastener, eliminating adhesive failures and...
    22100138
    SKU:
    22100138
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    MAGNETIC
    MATERIAL:
    STEEL
    TYPE:
    SENSOR
    RIDING STYLE:
    UTV
    DIAMETER - THREAD SIZE METRIC:
    M8 X P1.25 X 22.5 MM L
    PRODUCT NAME:
    BOLT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KOSO NORTH AMERICA Charger - USB-C KW005001 KOSO NORTH AMERICA Charger - USB-C KW005001

    KOSO NORTH AMERICA Charger - USB-C KW005001

    KOSO NORTH AMERICA

    $67.95
    Modern racing and track days demand reliable power management—dead electronics in the middle of a session cost you data and performance feedback. The KOSO NORTH AMERICA USB-C Charger delivers 3X...
    21201162
    SKU:
    21201162
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    USB-C
    PRODUCT NAME:
    CHARGER
    UNITS:
    EACH
    POWER CONNECTION TYPE:
    USB
    RIDING STYLE:
    STREET
    $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    $67.95
    Subtotal:
  • KOSO NORTH AMERICA USB Adapter - HD K0008000 KOSO NORTH AMERICA USB Adapter - HD K0008000

    KOSO NORTH AMERICA USB Adapter - HD K0008000

    KOSO NORTH AMERICA

    $81.95
    Keep your devices charged and ready during long track days, road trips, or extended work sessions in the garage. The KOSO USB Adapter eliminates the need to choose between powering your phone, GPS...
    21200843
    SKU:
    21200843
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    POWER CONNECTION TYPE:
    AUTO AUX POWER PLUG
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    POWER OUTLET
    TYPE:
    DUAL
    POWER CONNECTION TYPE:
    DUAL USB A SOCKETS
    UNITS:
    EACH
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • KOSO NORTH AMERICA Blinker Adapter - Harley Davidson BO021071

    KOSO NORTH AMERICA Blinker Adapter - Harley Davidson BO021071

    KOSO NORTH AMERICA

    $16.95
    LED indicator lights deliver superior visibility and faster response times compared to traditional incandescent bulbs, giving you a safety advantage on every ride. This KOSO adapter ensures seamless...
    21200807
    SKU:
    21200807
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR TYPE:
    CRIMP STYLE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    FOR MAKE:
    HARLEY DAVIDSON
    PRODUCT NAME:
    LED CONVERSION KIT
    TYPE:
    TURN SIGNAL
    UNITS:
    PAIR
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • KOSO NORTH AMERICA LED License Plate LIght HD008000 KOSO NORTH AMERICA LED License Plate LIght HD008000

    KOSO NORTH AMERICA LED License Plate LIght HD008000

    KOSO NORTH AMERICA

    $31.95
    A properly functioning license plate light isn't just a legal requirement—it's a critical safety component that ensures your vehicle remains visible and compliant during nighttime operation. The KOSO...
    20300949
    SKU:
    20300949
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    BULB TYPE:
    LED
    PRODUCT NAME:
    LIGHT
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    HOUSING COLOR:
    BLACK
    TYPE:
    LICENSE PLATE
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KOSO NORTH AMERICA LED Taillight - Smoke HB025010

    KOSO NORTH AMERICA LED Taillight - Smoke HB025010

    KOSO NORTH AMERICA

    $47.95
    Modern LED lighting isn't just about aesthetics—it's about safety and reliability. The KOSO NORTH AMERICA LED Taillight delivers superior visibility with six ultra-bright LEDs that cut through poor...
    20101265
    SKU:
    20101265
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    HEIGHT IMPERIAL:
    1-1/4'
    MODEL:
    INFINITY
    RIDING STYLE:
    STREET
    FILAMENT/FUNCTION:
    SINGLE
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    TAILLIGHT
    BULB TYPE:
    LED
    HOUSING COLOR:
    BLACK
    LENS COLOR:
    SMOKE
    WIDTH IMPERIAL:
    4'
    NUMBER OF BULBS:
    6
    UNITS:
    EACH
    $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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