Our A/F Ratio sensor is a wide band BOSCH oxygen sensor that fits on the DL-03A Gauge with Wideband Air/fuel Ratio & RPM Specifications Wideband Bosch LSU 4.9 Lambda Oval...

Specifications Fast Response (28-CKTYPEX) sensor. Sensor wire length: 66'' Clamp size : 40-60mm Clamp Included

Specifications Standard (28-CKTYPE9) sensor. Sensor wire length: 66'' Clamp size : 40-60mm Clamp Included

Our A/F Ratio sensor is a wide band BOSCH oxygen sensor that fits on the X-2 Boost Gauge with Wideband Air/fuel Ratio & Temperature Specifications Wideband Bosch LSU 4.2 Lambda...

*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO...

*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO...

Specifications aluminum washer O2 Cap only for Air/Fuel Ratio meters

This is a replacement bracket for your Koso 5 level heated grip controller.

Water Temperature Sensor Extension for Water Temperature Sensor (BF550023). Specifications fits on EGT-02R Dual EGT with water temperature and RPM

Specifications (R= Range U=Unit) Fits on: Temperature Sensor – with JST Connector Cylinder Head Temperature Sensor – with JST Connector

Specifications Fits on: Temperature Sensor – with Black Connector Cylinder Head Temperature Sensor – with Black Connector

This spark plus is the best one to fit your newly modified Honda Grom® or Honda Monkey® with the Koso 170cc big bore kit. It is designed to give you...

*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO...

*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO...

*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO...

Once you replace your regular bulbs by LED indicators, the resistance is very small compare to the original flashers. Therefore, the bike couldn’t identify whether the flashers are installed or...

Optional wire harness for Road King 2014+ models. Fitment chart Compatible with: Zenith LED headlight for Harley-Davidson® (GA030100) Specifications (R= Range U=Unit) Fits Road King 2014+

Optional wire harness for Bagger 2014+ models. Fitment chart Compatible with: Zenith LED headlight for Harley-Davidson® (GA030100) Specifications (R= Range U=Unit) Fits Bagger 2014+

This is a KOSO MINI LED FOG LIGHT

This is a KOSO MINI LED HEADLIGHT - HIGH BEAM

This is a KOSO MINI LED HEADLIGHT - LOW BEAM

Hi-performance rollers designed for performance or racing. Specifications Fits 50cc and 90cc Weight: 7g Pack of 6 rollers Dimension: D15X12mm

*Does not fit 2022+ models Replacement Intake Manifold Paper Gaskets – Oval port for Koso 4V Head Specifications for Oval port for Koso 4V Head only fits Honda GROM® and...

*Does not fit 2022+ models Replacement Intake Manifold Paper Gaskets – Oval port for Koso 4V Head Specifications for Oval port for Koso 4V Head only fits Honda GROM® and...

*Does not fit 2022+ models Replacement Intake Manifold Paper Gasket Specifications fits Honda GROM® and Monkey®

Compatible with: HD-03 4 pieces LCD meter kit for Harley-Davidson® (BA064902) D2 multifunction meter for Harley-Davidson® (BA080030) Specifications (R= Range U=Unit) Extension Length 180cm.

This Extension wire for EGT sensors has a Length of 15' (180"). Specifications (R= Range U=Unit) Extension Length is 15ft (180").

This Extension wire for EGT sensors has a Length of 10' (120"). Specifications (R= Range U=Unit) Extension Length is 10ft (120").

This Extension wire for EGT sensors has a Length of 6' (72"). Specifications (R= Range U=Unit) Extension Length is 6ft (72").

This is a KOSO WINKER WIRE ADAPTER (PAIR) - GROM 14+

External Thumb Switch with JST Waterproof Connector Specifications (R= Range U=Unit) Fits on EX-02 meters For 7/8″ or 1″ handlebar

External Thumb Switch - for RX-2NS RPM Data Logger Specifications (R= Range U=Unit) Fits on only RX-2NS RPM Data Logger For 7/8″ or 1″ handlebar