Part Type: Fuel Injection Plenum Gasket. Plenum Gasket Material: Steel. 1999 Nissan Frontier Engine: 3.3L V6;EngineCode: VG33E; Steel;. 2000 Nissan Frontier Engine: 3.3L V6;EngineCode: VG33E; Steel;. 2001 Nissan Frontier Engine: 3.3L V6;EngineCode: VG33E; Steel;.