Got this in my Inbox this morning, figured it might be a tasty appetizer for someone else's mod bug so I'd share it.
Dear Amazon.com Customer,
As someone who has shopped for car audio and video at Amazon.com, you might be interested in saving 45% on select products from top brands. Simply choose at least one product from more than 70 qualifying speakers, amps, and subs; enter code B7W2OG5Y at checkout; and your order will automatically be discounted an additional 45%.
Applies only to products sold by Amazon.com; does not apply to items sold by other merchants on the Amazon.com website. Offer good through August 21, while supplies last. See terms and conditions.