240sx LS1 / Vortec Swap Wiring Harness | Wiring Specialties Brand new Nissan 240sx S13 LS1 / Vortec swap wiring harness. This tucked, plug and play wiring harnesss is made in the USA from the ground-up and is designed to exceed OEM specifications for wire quality and routing. Includes detailed instructions and a start up guarantee. S13 240sx LS2 / LS3 Swap Wiring Harness | Drive by Cable Brand new LS2 / LS3 swap (drive by cable) wiring harness for a Nissan 240sx S13. No cores or modifications needed. Made in USA with a start-up guarantee.