Engine compartment preservative and protectant keeps your cars engine compartment looking new – just like from the factory! Safely protects and restores material surfaces and surfaces look like new after treatment. Safe for skin, does not contain solvents and does not leave surfaces greasy. Special professional-grade formula prevents the surface of the vapor protectant from hardening and cracking. For best results, clean engine compartment surfaces with Meguiars Engine Clean (G14816) and dry.