*Offer valid for AutoZone Commercial customers (excluding the following accounts: Public sector accounts and federal accounts) who are in good credit standing. Program valid October 23, 2011 through November 19, 2011. Qualifying AutoZone Commercial customers will earn one (1) outdoor sign when they sign up for a new filter stocking program and purchase $200 worth of qualifying filters (in any combination) from AutoZone on the same invoice. Qualifying filters are defined as: Cabin air filters, STP air/oil filters, FRAM air/oil filters, Valucraft oil filters, Autolite oil filters, Bosch oil filters, Mobile 1 oil filters and fuel filters. Stocking program excludes all Royal Purple filters, Fram Synwash air filters, and all K&N filters. Limit of one (1) outdoor sign per commercial customer. Offer good while supplies last. No special action required by the customer for redemption. Outdoor signs will be delivered to qualifying customers 4-6 weeks from the end of the program. AutoZone reserves the right to modify or terminate the program at any time without notice. Contact your Commercial Sales Manager for details.