Castrol GTX 5W-30 C4 è utilizzabile nei motori benzina e diesel dove il construttore richiede l'uso di un lubrificante ACEA C4 e viscosità 5W-30.
3 Pack Castrol GTX High Mileage 10W30 Synthetic Blend Oil 5 Quart Engine Care
(2 pack) Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts
(2 pack) Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts
(2 pack) Castrol GTX 10W-30 Conventional Motor Oil, 5 Quarts
3 Pack Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil 5 Quart
Castrol GTX 5W-20 Synthetic Blend Motor Oil, 5 Quarts 5 Quarts, Amber