NASCAR announces multiyear partnership with O'Reilly Auto Parts as title sponsor of the sanctioning body's secondary series.

The Xfinity Series will be renamed to the NASCAR O'Reilly Auto Parts Series in 2026. The two American giants have partnered up in a multi-year deal to rebrand the second-tier championship.

The NASCAR National Series division, which has been known as the NASCAR Xfinity Series for the past 11 seasons, will officially have a new title sponsor beginni ...

NASCAR has signed O’Reilly Auto Parts to be the entitlement sponsor of the Xfinity Series beginning next year, the ...

NASCAR Xfinity Series star Connor Zilisch suffered a broken collarbone after slipping and falling off of his car in Victory ...

NASCAR Xfinity Series points leader Connor Zilisch broke his collarbone after a hard fall in victory lane at Watkins Glen ...

The race for the last playoff spots comes down to the final races of the regular season in the NASCAR Cup, Xfinity and ...

NASCAR Xfinity Series points leader Connor Zilisch had surgery this week to repair a broken collarbone suffered in a fall ...

NASCAR has found a sponsor for its second-tier racing series — O'Reilly Auto Parts is taking over from Xfinity next year, according to several reports.

NASCAR Xfinity Series phenom Connor Zilisch suffered a broken collarbone after slipping and falling from his car during his ...

For the first time since 2004, the NASCAR Xfinity Series is racing at Rockingham Speedway. The 0.94-mile high-banked tri-oval is back, allowing North Carolina’s Richmond County to host NASCAR ...