Yes, excellent work. Did you try scanning the broken lens to get the correct size and shape arrow? And as much as you ignore it, that slightly offset arrow will annoy you. Even if you never look at it again, you'll know it's there, silently eating away at your soul.....or maybe you won't be bothered at all!
These could just as easily be printed up in a sheet, stamped or cut into discs and doubled-up in thickness with a spot of glue and sold cheaply. Many don't have these skills but would buy some. Where the original is cast more like a plug, (possibly also angled upwards?) you could print a circle edge that matches the dash cutout, acts like a slight border if undersize but also helps centralise the icon.