











🛠️ Drive smarter, last longer — the high-mileage oil your engine deserves!
CASTROL GTX High Mileage 5W-30 Synthetic Blend Motor Oil (4.73L) combines advanced Phosphorus Replacement Technology and superior dispersants to protect engines from sludge and wear. Designed to reduce leaks with seal conditioners and improve fuel economy, it meets rigorous API SP/SN PLUS and ILSAC GF-6 standards, making it the go-to choice for professional-grade engine care and extended vehicle life.










| ASIN | B00GSQ8MSC |
| Brand | Castrol |
| Customer Reviews | 4.8 4.8 out of 5 stars (7,241) |
| Date First Available | 17 July 2015 |
| Item Weight | 4.26 kg |
| Item model number | 03102 |
| Manufacturer | Castrol |
| Manufacturer part number | 03102C |
| Model | 1 |
| Product Dimensions | 30.23 x 24.89 x 11.68 cm; 4.26 kg |
| Viscosity | 5W-30 |
C**R
Bien
J**.
Great oil. Good price.
M**Y
Been using Castrol Products for years in Racing cars and Every day use vehicles. No issues and Castrol has a distinctive smell at the Race Track.
A**A
Cumple con lo especificado. Lo usé para un Mazda 3 2017 motor 2.5 con más de 120 mil kms
D**S
I've been using Castrol oil for years. Good stuff.
Trustpilot
2 days ago
1 week ago