Valvoline Instant Oil Change
14345 NW Military Highway
San Antonio, TX 78231
Bexar County
A shop in Bexar County can't charge more than $18.50 for the emissions test. Texas charges $2.75 when you register.
Hours
- Monday-Friday8 AM-7 PM
- Saturday8 AM-6 PM
- Sunday9 AM-5 PM
Station info from the Texas DPS station list, checked Oct 28, 2026.
This station isn't on the map.