Castrol GTX Ultraclean 10W-30

boasts an innovative double-action formula designed to protect your engine against new sludge as it clears old sludge away. This double-action effect helps to protect your engine and provides greater efficiency and responsiveness.

While working its magic on sludge, Castrol GTX Ultraclean Engine Oil also provides superior protection against viscosity and thermal breakdown. This oil is suitable for use in automotive gasoline engines where manufacturers recommend an API SN, ILSAC GF-5 or earlier specification 10W-30 lubricant.

• Advanced levels of sludge protection
• Guards against viscosity and thermal breakdown
• High-quality base oils and anti-wear additives
• Helps to extend the life of your engine

BENEFITS

– Provides 50% more sludge protection compared to industry standards
– Advanced protection against viscosity and thermal breakdown
– Superior protection against high temperature deposits
– Premium quality base oils and anti-wear additives that extend the life of your engine