As your car ages, it can lose performance and efficiency and is also more prone to catalytic converter failure. Castrol EDGE High Mileage is liquid engineered with Phosphorous Replacement Technology to reduce harmful phosphorus to protect the catalytic converter and preserve the life of your emission system. Castrol EDGE High Mileage helps your car defy its miles and extend maximum performance.
Protect your investment with the Castrol Engine Warranty – with coverage for up to 500K miles.
Castrol Edge High Mileage 5W-20 Advanced Full Synthetic Motor Oil, 5 Quarts
Key Features:
• Patented Phosphorus Replacement Technology to help extend the life of your emission system
• 10X Better High Temperature performance
• 6X Better Wear Protection