Cole Custer won Friday at Bristol to seal the Xfinity Series regular-season championship. And Dale Earnhardt Jr., in what might be his final NASCAR national series race until 2026, overcame an issue with his headset radio to finish seventh.

BRISTOL, Tenn. — Cole Custer won Friday’s Xfinity Series race at Bristol Motor Speedway and claimed the regular season championship after Justin Allgaier finished 30th. In what is expected to be his final Xfinity Series race — at least until 2026 — Dale Earnhardt Jr. finished seventh.

Who won the NASCAR Xfinity race at Bristol? Cole Custer is the winner, plus full NASCAR Xfinity results, running order, leaderboard at Bristol Motor Speedway.

Not only did Custer win after leading the race's final 92 laps, he also won the Xfinity Series regular-season championship, which nets the No. 00 team 15 extra playoff points. The win is the second of the 2024 season for the defending Xfinity Series champion.

Chandler Smith will lead the NASCAR Xfinity Series field to the green at Bristol Motor Speedway with a time of 121.366 mph beating Cole Custer by over a tenth of a second.

The NASCAR Xfinity Series race at Bristol will be broadcast nationally on the CW Network. Streaming options for the race include FUBO in limited markets nationwide, which offers a free trial to potential subscribers. Feb. 19: United Rentals 300, Daytona International Speedway (Winner: Austin Hill)

Custer overcame an early flat tire and a 42-point deficit to win the race and take the regular season title from Justin Allgaier.