REPLACEMENT ECM OXYGEN SENSOR BLACK, GOLD
Brand: THUNDERMAX
Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and rideReplacement oxygen sensor for Thundermax ECM auto tune systemMade in the USABecause of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their Oxygen sensor port bungs.
https://shopping.truda.io/product/replacement-ecm-oxygen-sensor-black-gold
Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and rideReplacement oxygen sensor