Vehicle Specific Fit: for Infiniti QX4 3.5L 2001-2003 for Infiniti I30 3.0L 1996-2001 for Nissan Maxima 3.0L 1997-2001 for Nissan Pathfinder 3.5L 2000-2003 Product Details: OE Number: 23731-31U11 Color: Black Material: ABS Size:5.3x5x2cm /2.09"x1.97"x0.79"(L*W*H) Hole Diameter: 7.2mm / 2.83" Pin Number: 2 Advantage: Detects engine speed, piston end position, and firing cylinder end signals. Made of ABS. It is stable and durable, used for a long time. Direct replacement and installation without special tools, convenient to use. Kindly Notes: This is a non-OEM product, accessory ONLY! Please carefully check your vehicle model year to ensure you get the correct part. Package Content:1 Pc Crankshaft Position Sensor