The 1993 Save Mart Supermarkets 300K was the tenth stock car race of the 1993 NASCAR Winston Cup Series season, the fourth race of the 1993 NASCAR Winston West Series season, and the fifth iteration of the event.

Sears Point Raceway is one of two road courses to hold NASCAR races, the other being Watkins Glen International.

The Chute was only used for NASCAR events such as this race, and was criticized by many drivers, who preferred the full layout.

For this specific race, positions 26-40 would be decided on time,[6] and depending on who needed it, a select amount of positions were given to cars who had not otherwise qualified but were high enough in owner's points; which was one for cars in the NASCAR Winston Cup Series and two extra provisionals for the NASCAR Winston West Series.

Dale Earnhardt, driving for Richard Childress Racing, would win the pole, setting a time of 1:38.783 and an average speed of 91.838 miles per hour (147.799 km/h) in the first round.