OE Number: JS4D-2, 16600-1S700. Fitment: for Nissan Frontier 2.4L 1998-2004, for Nissan Pickup 2.4L 1995-1997, for Nissan Xterra 2.4L 3.3L 2000-2004. Function: This fuel injector enables fast start up in cold environments; direct replacement of your old or broken injector, and no modification needed. Material: This fuel injector is made of good quality metal and plastic material which is durable and can use for a long time. Package Included: 1 Pcs Fuel Injector.