Originally Posted By: HTSS_TR
Print the O'Reilly ad, bring it to Auto Zone they would match the sale price. Or wait until next week to get GC and K&N filter for $5 more.
I think that's a good idea. I would only find it ethically challenging if it is known that the 0w30 costs more for the supplier to order than the other weights. If the cost of GC wholesale is the same, then you're simply asking them to make good on a promise they make to their customers.