The phrase "radiator grill" refers to the metal or plastic cover on the front of a vehicle that protects the radiator and allows air to flow through to cool the engine. Full definition
The front spoiler is carbon fiber has a 4 line adaptive grille element, similar to the 6 line light weight main radiator grill. (topspeed.com)
The front end of the car looks good with wide radiator grill that has company's name over it. (policybazaar.com)
The hefty grace of Bentley styling can be easily identified from blocks away, and so too the pyramid - topped radiator grill of a Rolls - Royce. (canadianbusiness.com)