Protect your car from harmful sludge with Castrol GTX 10W-40 A3/B4 which contains anti-sludge formula. Castrol GTX provides 25% better protection against sludge than the latest industry standard. Liquid Engineering protects against problems that your engine faces every day.

Product Specifications: SAE 10W-40, ACEA A3/B3, A3/B4, API SL/CF, MB-Approval 229.1, VW 501 01/505 00, Meets Fiat 9.55535-D2/G2 OEMS: Fiat, Hyundai Kia, Mercedes-Benz, SEAT, Skoda, Volkswagen