The phrase "diamond radiator" refers to a type of cooling system that uses diamonds to help reduce heat in certain devices or machines. Full definition
On the new version, the AMG Line comes with diamond radiator grille as standard. (carsession.com)
The special edition models also feature diamond radiator grille with a louvre in high - gloss black and chrome insert, «Night Edition» badge, black mirror housing and chrome exhaust tips. (indianautosblog.com)
From a styling point of view, the 2017 Mercedes - Benz CLA features new bumpers with silver, black or chrome trim strip, a standard diamond radiator grille in black, and new light - alloy wheels. (drivemag.com)