Terraza, Uplander. 3.9l. Lucerne. 3.8, 3.9L. Malibu. 3.5l. Malibu, Malibu Maxx. 3.9l. Aura. 3.5l. Vue. Montana SV6. 3.9l. May be made from fiber or a rubberized composite material This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.