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Latest Castrol Rebates & Promotions

Discover the latest Castrol rebates and special promotions on Engine oil. Find current offers, submit your claim, and start saving today.

Castrol Image Adaptation for RFK promotion

Save $5 When You Choose Castrol® GTX!

Buy 5 quarts of Castrol GTX or Castrol GTX High Mileage and get $5 cashback via Venmo or PayPal. Follow 3 simple steps to avail cashback: Purchase, submit your invoice, and get cashback after successful validation.

 

*Offer Valid: 12/21/25 – 06/30/26

 

To read the complete terms and conditions, please click here.

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Promotion FAQs

We offer many great rebates and promotions throughout the year. Learn more about our current promotions here.