3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade 10X better high temperature performance,
Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
Castrol 03084 Edge 5W-30 Advanced Full Synthetic Motor Oil, 5
Castrol EDGE 5W-30 LL Advanced Full Synthetic Petrol & Diesel
Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil, 5
Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
Castrol Edge Extended Performance 5W-30 Advanced Full Synthetic
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Castrol Edge 5W-30 LL Advanced Full Synthetic Motor
Castrol Edge 5w-30 C3 Advanced Full Synthetic Motor Oil 5 Quarts
Castrol Edge Extended Performance 5W-30 Advanced Full
Castrol Edge All Mileage 0W-20 Advanced Full Synthetic Motor Oil
Castrol EDGE Extended Performance 5W-30 Advanced Full Synthetic