Advance Auto Parts has Castrol 5w-50 buy one get one free from 27 Dec - 30 January. Comes out to $4.49 a quart and at least here in Louisiana it is usually stocked.
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NFSBOSS said:That's a smoking deal, thanks for posting.
Number23 said:Please don't hate me for asking this, as I'm sure I'm not the first to ask it: Would use of this oil void the warranty?
zzyzx said:And at $4.49 / qt that's as good as it gets...