Koso O2 Sensor - Wideband Bosch LSU 4.9 by Koso.Our A/F Ratio sensor is a wide band BOSCH oxygen sensor that fits on the DL-03A Gauge with Wideband Air/fuel Ratio...

Koso EGT Sensor | Fast Response (clamp included) by Koso.Specifications Fast Response (28-CKTYPEX) sensor. Sensor wire length: 66'' Clamp size : 40-60mm Clamp Included

Koso EGT Sensor | Standard Response (clamp included) by Koso.Specifications Standard (28-CKTYPE9) sensor. Sensor wire length: 66'' Clamp size : 40-60mm Clamp Included

Koso O2 Sensor | LSU 4.2 - a/F Ratio Sensor - Wideband by Koso.Our A/F Ratio sensor is a wide band BOSCH oxygen sensor that fits on the X-2 Boost...

Koso Exhaust rocker arm | for 4V head | for Honda Grom® and Monkey® by Koso.*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES...

Koso Intake rocker arm | for 4V head | for Honda Grom® and Monkey® by Koso.*Does not fit 2022+ models WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES...

Koso O2 Sensor | Aluminum Washer for Bung Cap by KOSO.Specifications aluminum washer O2 Cap only for Air/Fuel Ratio meters

Koso Heated Grip Control Bracket by Koso.This is a replacement bracket for your Koso 5 level heated grip controller.

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

Koso 40" Extension | Temperature Sensor | with Waterproof JST Connector by KOSO.Specifications (R= Range U=Unit) Fits on: Temperature Sensor – with JST Connector Cylinder Head Temperature Sensor – with...

Koso 40" Extension | Temperature Sensor | with Black Connector by KOSO.Specifications Fits on: Temperature Sensor – with Black Connector Cylinder Head Temperature Sensor – with Black Connector

Koso NGK Spark Plug by KOSO.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...