Evergreen OP3032 02-06 Nissan Altima Sentra 2.5 DOHC QR25DE Oil Pump Fits: 02-06 Nissan Altima Sentra 2.5L DOHC QR25DE (see description below) Delivers ideal oil pressure to the engine without creating excess load Lubricates critical components to maximize the life of the engine Aluminum die-cast technology allows for size and weight reduction Meets or exceeds OEM performance requirements