Check out this new class action settlement that is available for anyone who bought XCEL premium motor oil between Dec. 1, 2014, and Oct. 11, 2019. The best part is there is no proof of purchase needed to claim what is owed to you, so you wont need to go through old receipts. The deadline for signing up for this settlement is 2/12/20. Claim up to $6+ ($2 per quart, up to 3 bottles for a total of $6 with no proof of purchase OR $5 per quart with proof of purchase).
Some other Class Action Settlements that are still available: