Item 1 of 4
Item 1 of 4
expiredRokket | Staff posted May 24, 2026 2:59 AM
5-qt Castrol GTX High Mileage Synthetic Blend Motor Oil (10W-30)
$14
$32
56% off
w/ S&Sat Amazon
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w/ S&Sat AmazonDeal Details
Amazon has 5-qt Castrol GTX High Mileage Synthetic Blend Motor Oil (10W-30) on sale for $14.95 - $0.75 (5% Subscribe & Save discount) = $14.20. Shipping is free with Prime or on $35+ orders.
Features:
- Note: You have the flexibility to manage your Subscribe & Save subscription at any time after your order ships. View Subscribe & Save filler items and our current Subscribe & Save Frontpage deals to unlock up to extra 15% savings when you have 5 or more items in your current monthly subscription.
Features:
- Phosphorus Replacement Technology extends emission system life
- Superior dispersancy fights sludge build up inside engine
- Seal conditioners help reduce oil leaks from aging gaskets
- Advanced additives prevent engine wear and improve fuel economy
- Meets API SP/SN PLUS/SN/SM and ILSAC GF-6 specifications
Editor's Notes
Written by megakimcheelove | Staff- This offer matches previous Front Page deal that earned 56+ thumbs up.
- Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
- If you're not a student, there's also a free 1-Month Amazon Prime trial available.
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Amazon has 5-qt Castrol GTX High Mileage Synthetic Blend Motor Oil (10W-30) on sale for $14.95 - $0.75 (5% Subscribe & Save discount) = $14.20. Shipping is free with Prime or on $35+ orders.
Features:
- Note: You have the flexibility to manage your Subscribe & Save subscription at any time after your order ships. View Subscribe & Save filler items and our current Subscribe & Save Frontpage deals to unlock up to extra 15% savings when you have 5 or more items in your current monthly subscription.
Features:
- Phosphorus Replacement Technology extends emission system life
- Superior dispersancy fights sludge build up inside engine
- Seal conditioners help reduce oil leaks from aging gaskets
- Advanced additives prevent engine wear and improve fuel economy
- Meets API SP/SN PLUS/SN/SM and ILSAC GF-6 specifications
Editor's Notes
Written by megakimcheelove | Staff- This offer matches previous Front Page deal that earned 56+ thumbs up.
- Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
- If you're not a student, there's also a free 1-Month Amazon Prime trial available.
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18 Comments
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Either way, it's going in the mower, which likely doesn't care much what oil you put in it.
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Join The Conversation
Share your experience with the Slickdeals community
Share information with the community. Please follow our Community Guidelines and be kind!