The AEM power harness for the X-Series wideband gauge is a direct replacement loom for Part #30-0300, built to connect an X-Series AFR gauge without modification. It provides long-length wiring, color-coded leads for easier installation, and supports three communication types: CAN, analog and serial. Compatible with the 30-0300 X-Series wideband gauge for straightforward plug-and-play replacement.
AEM Power Harness for 30-0300 X-Series Wideband Gauge