Parts for your 2005 Mazda 3-Manifold gasket

2005 Mazda 3 manifold gasket: what it does and how to look after it

The 2005 Mazda 3 absolutely uses manifold gaskets—both intake and exhaust. Mazda’s BK-series Workshop Manual details gasket replacement whenever the intake or exhaust manifold is removed, and shows the correct torque sequence and order for reinstallation. This is supported by major gasket manufacturers’ application guides for the 2.0L and 2.3L MZR engines, and by the Mazda Electronic Parts Catalogue listings for intake and exhaust manifold gaskets. So yes, the manifold gasket is relevant and fitted on the 2005 Mazda 3 (sources: Mazda 3 [BK] Workshop Manual—Intake Air System and Exhaust System sections