HS1300 NEW Cylinder Head Gasket Set for 02-06 Nissan 2.5L Altima / Sentra QR25DE Engine Meets or exceeds OEM standard quality and performance requirements. Fits : 02-06 Nissan 2.5L 2500cc DOHC 16V "QR25DE" Includes : MLS (Multi-Layered Steel) Head Gasket Intake Manifold Gasket Exhaust Manifold Gasket Valve Cover Gasket Viton Valve Stem Seals Other Small Gaskets, Seals, And O-Rings