 How great is the free nationwide peace of mind warranty from your Napa Auto Care Center? 24-month, 24,000-mile protection. Great. Honored by more than 13,000 Napa Auto Care Centers nationwide? Great. Travel with confidence knowing that if you have a problem, help is just a toll-free call away. Oh, and did we mention that your Napa Auto Care Center's peace of mind warranty is free? Get this great warranty at your nearest Napa location.