Your search for "freightliner columbia grille" revealed the following:

This air intake grille is designed for 2021+ Peterbilt 579 New Models/MLU without intake bezel. The stainless steel screen replaces the plastic grille insert. Attaches using supplied 3M two-sided tape and hardware. Sold in pairs.

Exhaust Cab bracket  To use with 5" stacks, can be adapted to use with 6" stacks by replacing the clamp with 10323-UP Fits Freightliner Century and Columbia  Sold Individually 

Product Overview Type: VisorStyle: TaperedSize: 16" to 14" (Tapered)Fitment: Freightliner Columbia, Century, Coronado Daycab, Flat TopLight Holes: 6 Hidden Light Holes ( Lights Not Included )Material: Stainless Steel Description This visor is specifically designed to enhance the functionality and appearance of Freightliner Columbia, Century, and Coronado daycabs with a flat...

Door Lock Cylinder with Key Set – Fits Freightliner Century, Columbia, Coronado (2004-2015) Product Overview: The Door Lock Cylinder with Key Set is a direct replacement designed to fit Freightliner Century, Columbia, and Coronado models from 2004 to 2015. This set includes two lock cylinders and matching keys, providing a...