O'Reilly Auto Parts in San Marcos

Mon:7:30 am - 10:00 pm
Tue:7:30 am - 10:00 pm
Wed:7:30 am - 10:00 pm
Thu:7:30 am - 10:00 pm
Fri:7:30 am - 10:00 pm
Sat:7:30 am - 10:00 pm
Sun:8:00 am - 9:00 pm

Please note times may vary due to seasonal opening hours and extended store trading times.
Store hours are subject to change. Please call the store for exact opening hours.