ThunderMax  |  SKU: 1022-0039

Thundermax Replacement ECM Oxygen Sensor 309-355

$129.95

Description
  • Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and ride
  • Replacement oxygen sensor for Thundermax ECM auto tune system
  • Made in the USA
  • Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their Oxygen sensor port bungs.

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