I bought the same ones you did on Amazon for $90/set. My old ones were like yours, 66549.
2X D8S 25W OEM HID Xenon Replacement Headlight Bulb 4300K White P/N: 66548 New
Sold by: North State Auto Supply
However, a slight modification is needed. There is a notch that you have to cut into the new plastic ring. Just compare the old vs the new and you will see where it needs to be. I used a dremel tool to do it and it came out perfect.