The product is a genuine OEM Buick LaCrosse wheel rim R18 18x8J with 15 spokes and a TPMS sensor. Made of aluminum with a silver finish and a machined look, this wheel has a hub bore of 70.2mm, a bolt pattern of 5x115, and an offset of 40. It comes with a wheel center cap and is designed for a one-piece cast construction. This high-quality wheel is perfect for enhancing the appearance and performance of a 2017-2019 Buick LaCrosse vehicle.