HG 1/144 g-MSΩ GQuuuuuuXの高価買取価格

It appears you are providing a product description for a Gundam model or figure. The code "4573102720009" likely refers to its barcode or item number, while other parts of the description indicate specific details about the product, such as its name, features, and status (新品 - "new" in Japanese).
The notation "(ジークアクス)(エンディミオン・ユニット覚醒時)" suggests that this item is related to the "Zik Ax" (ジークアクス) and possibly refers to a special form or unit from "Endymion" when awakened (エンディミオン・ユニット覚醒時).
If you need more specific information or assistance regarding this product, feel free to provide more context or ask specific questions!