Original GM part # 20515632 CVR ASM These are the push in snaps 2 per door. 1 per package i have 8 which is 2 sets in total. $50.00 for 4 shipped. still in the Original GM package. 1 per package.
To all of the above these are the door strap covers Brand New in the GM Wrapper. 1 per pack 4 for 50.00 dollars to lower 48. I believe these would be dark Silver/Grey.
In Reference to your stated nos4gn are silver and are for 78 to 85 Regals. In 86 & 87 used the dark grey. I based my price from ebay irem # 200363443893 Selling REPRODUCTION ones for 60.00 set of 4. Shipped. Where mine are ORIGINAL ones for 86 and 87 50.00 Shipped.