Mason's Automotive, Family Owned and Operated Since 1971 is a Napa Auto Care Center Providing all of your Automotive Repair needs. Everything from Alignments, Battery's, Tires, Preventative maintenance, Computer diagnostics, Oil Changes, Electrical repairs, Cooling System Services, Breaks and Rotors, Radiator repairs and Shocks and Struts. Competitive Rates. Call and Make an Appointment Today!