NissanPartsDeal.com offers the wholesale prices for genuine 2006 Nissan Pathfinder parts. Parts like Relay are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.0L, 8 Cyl 5.6L. Trim: LE, S, SE, SE Off-Road, SV, Silver Edition, XE.