2009-2011 Cadillac DTS Rear Roof Mount Shark Fin Antenna Cover. This piece is already painted Cyber Gray from the factory.

New. Never Installed. OEM Part

GM Paint Code- 637R

GM Part # 25838929 (number on the actual item)

Alternate GM Part #'s 25838923; 25838924; 25838925; 25838926 (ACDelco Part #); 25838935; 25838937

Item is number 1 in the GM diagram