The 2009 Checker O'Reilly Auto Parts 500 was the thirty-fifth of thirty-six scheduled stock car races of the 2009 NASCAR Sprint Cup Series and the ninth in the ten race season-ending Chase for the Sprint Cup. It took place on November 15, 2009, in Avondale, Arizona, at Phoenix International Raceway, a short track that holds NASCAR races. The standard track at Phoenix International Raceway is a four-turn short track oval that is long. The track's turns are banked at eleven degrees, while the front stretch, the location of the finish line, was banked at three degrees. The back stretch, which has a dogleg shape instead of a straight, has nine degrees of banking.
