Diamond Power DM1026 Nissan 240SX 2.4L KA24DE DOHC 16V Oil Pump 2 year warranty (this product must be installed by a certified professional mechanic) Oil pumps are made with the best quality materials (aluminum) required by the manufacturer Our products are tested and meet or exceed oem performance requirements Fits 91-99 Nissan 240sx 2.4l 2389cc dohc 16v engka24de