NGK Replacement Wiring Harnesses for Powerdex AFX Monitors

Replacement parts for your NGK Powerdex AFX monitor.
These NGK replacement wiring harnesses for Powerdex AFX monitors will make sure your Powerdex AFX monitor reads the correct lean/rich condition. They feature a 5-wire design and will replace the original supplied wiring harness included in the Powerdex AFX kit. An oxygen sensor, plug, and boss are sold separately.