How does the "NASCAR O’Reilly Auto Parts Series" sound? Starting with the 2026 season, the Xfinity Series will officially transition its naming sponsor to O’Reilly. NASCAR announced the multi-year ...

Prior to Xfinity's 11-year run as the title sponsor of the series from 2015 to 2025, Nationwide Insurance served as the title sponsor of the series from 2008 to 2014, and the Anheuser-Busch brewing ...

Xfinity has held the naming rights to NASCAR's No. 2 division since 2015, but next year, it will be known officially as the NASCAR O’Reilly Auto Parts Series. The company will be the fourth brand to ...

NASCAR's Xfinity Series signed O'Reilly Auto Parts as its new title sponsor starting from the 2026 season. That led former driver and Fox NASCAR presenter Kevin Harvick to question if the secondary ...