A:Answer Hello, thank you for contacting us. We appreciate your question regarding a replacement long door tray for your Insignia 18 Cu. Ft. Top‑Freezer Refrigerator (Model: NS‑RTM18SS2). The correct replacement shelf for this model is not available through PartStore, but our support team can provide the exact compatible part and assist with ordering.
Please reach out to us at insigniasupport@bestbuy.com or call 877‑467‑4289 with your model number, and we’ll be happy to help you obtain the correct door shelf.
Narendra | Insignia