1989 Nissan 240sx Wiring Diagram | autocardesign 1989 Nissan 240sx Wiring Diagram– wiring diagram is a simplified suitable pictorial representation of an electrical circuit shows the components of the circuit as simplified shapes, and the capability and signal contacts in the middle of the devices. 1989 Nissan 240SX Wiring - Nissan Parts Deal NissanPartsDeal offers the lowest prices for genuine 1989 Nissan 240SX parts. Parts like Wiring are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2. 1989 Nissan Parts, Accessories, and Merchandise - Nissan A 1989 Nissan combines innovation and efficiency with uncompromised driving enjoyment. Repairing or updating your 1989 Nissan with OEM parts ensures that same excitement for the full life of your Nissan.