I found one on eBay for the right front qtr but it is in black.
https://www.ebay.com/itm/174347864686?hash=item2897f14a6e:g:i1MAAOSwOgxfDH~J&vxp=mtr
But I'm sure one of our Reatta vendors might just have one in stock.
I agree with the above but rule out the fuel pressure regulator before dropping the tank. I had a fuel pump that went bad last fall. It turned out the pump was bad although it was still running.
You can read about how I diagnosed it by clicking the link below: