The phrase "engine bonnet" refers to the part of a car or vehicle that covers and protects the engine. It is also commonly known as the hood. Full definition
The twelve - cylinder engine is presented as an engineering masterpiece under a transparent engine bonnet that boasts a completely new architecture. (sybarites.com)
An engine bridge runs from the back window to the rear of the vehicle, mixing together the body color with matte black painted carbon fiber engine bonnet blades. (automobilemag.com)
TRANSPARENT ENGINE BONNET WITH CARBON FORGED ENGINE BAY! (dupontregistry.com)