· Castrol® GTX® Ultraclean is our cleanest GTX ever! Specially formulated for the rigors of modern driving, its GTX for the 21st century
· 45% superior sludge protection compared to tough industry standards
· Advanced protection against viscosity and thermal breakdown
· Superior protection against high-temperature deposits
· Premium-quality base oils and anti-wear additives that help extend the life of your engine
· When tested in engines with a high level of sludge
· 45% cleaner than the industry standard as measured in the Seq. VG Sludge test
If the product is found defective within 6 months then it can be returned for replacement, repair, refund.