OEM Wiring Harness Assessment
We reviewed the existing OEM wiring harness and identified several upgrade components that will improve reliability. Three specific harness upgrades were sourced: a headlight relay upgrade to reduce load on the original switches, a replacement fuse box pigtail, and an upgraded parking light harness.
These components address known weak points in the original 240Z electrical system without requiring extensive custom work. The parts have been ordered and will be integrated into the existing harness in the coming weeks.