Phillips 66® Shield High Mileage Booster is a unique concentrated blend of key additives, specifically tailored for higher mileage gasoline powered vehicles. Shield High Mileage Booster increases resistance to corrosion and helps to improve engine cleanliness.
Shield High Mileage Booster , when used as directed with the products outlined below, results in a blend that meets current API and ILSAC performance standards. Shield High Mileage Booster should only be used with the Phillips 66 products listed below. To ensure product performance, it is essential to follow the recommended treat rates. Phillips 66 cannot guarantee Shield High Mileage Booster’s performance or compatibility when used with other manufacturers’ products. Please contact the Technical Hotline if your application is not covered by the listed treat rates.
Shield High Mileage Booster is not recommended for use with Shield Euro-Tech, Shield Euro-Tech Plus and diesel applications.
| Shield High Mileage Booster |
| Recommended Treat Rate | |
| 6 oz. (one bottle) | 4-7 Quarts |
| 9 oz. (one and a half bottles) | 8-12 Quarts |
