Castrol® GTX® High Mileage Motor Oil is a semi-synthetic engine oil that has been specially formulated for vehicles with more than 120,000 KM on the odometer.
Castrol GTX High Mileage is a patented premium conventional motor oil specially designed for vehicles with over 120,000 kilometers. It helps extend engine life by using Phosphorous Replacement Technology to clean and protect catalytic converters, as well as reduce the risk of emission system failures. Delivering exceptional protection against sludge buildup, wear, and oil burn-off*
*vs other national brand conventional oils, 5W-30 tested
** Based on API and ACEA volatility specifications.