Holder, Cup, Left, Black, Part 5450328-070is a genuine OEM service part. It is designed and tested by Polaris engineers to ensure durability, quality, and accurate fitment and proper color and gloss match. This is done through thousands of miles of durability testing at various loads and stresses and thousands of hours of chemical and corrosion testing to ensure it can withstand extreme temperatures and riding conditions. Its been installed and removed between hot and cold cycling to ensure it can withstand any temperature. Weve been a leader in the powersport industry for nearly 70 years, dont settle for anything less than OEM quality.