Purchase: A Castrol GTX, Castrol GTX High Mileage, Castrol SYNTEC
Blend, Castrol Tection Extra or Castrol SYNTEC oil change.
Receive: By mail, a check payable to your oil change service dealer for
your next Castrol oil change service for the same product you initially
purchased: $7 for Castrol GTX, $10 for Castrol GTX High Mileage,
$10 for Castrol SYNTEC Blend, $10 for Castrol Tection Extra and
$15 for Castrol SYNTEC.
Offer good 1/1/09-4/30/09. Postmark by 5/15/09. More info and printable refund form available here: http://www.castrol.com/castrol/sectiongenericarticle.do?categoryId=9027816&conten tId=7050715
Click where it says to download the two (2) page form.