The ACDelco 18A2513AC GM 9327880 Brake Rotor is designed for Acura MDX and Honda Pilot vehicles. Made of cast iron with a vented rotor style, it has a 13-inch outside diameter and a thickness of 27.99mm. It features a rust preventative finish and fits the left, front, and right positions on the vehicle with a 5 x 4.75 inch bolt pattern. This brake rotor is a single pack item, suitable for replacement use. Exact item is shown. New open box item with partial original packaging. 13 inch outside diameter. 24lb item weight. 5x120 bolt pattern. Nominal thickness 27.99mm. Discard thickness 26mm. Made of cast iron. Made in China. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.