• Best deal today: 6% off via CardCash. A $100 card costs about $94; exact rates vary by provider and denomination.
• Your savings: about $60 back on every $1,000 you spend at O'Reilly Auto Parts.
• 30-day trend: ranged 6% to 11.1%, averaging 7.8% (updated daily). The recent peak was 11.1%; a price alert catches the next spike.
• In Automotive: the #7 discount on CardDeals (category average: 5.8%).

How it works: pick a deal above and buy from the provider. Cards usually arrive by email, spend like cash at oreillyauto.com or wherever O'Reilly Auto Parts accepts gift cards, and stack with any O'Reilly Auto Parts sale or promo code. Every purchase is covered by the provider's guarantee (45 days to 1 year).