Royal Purple ROY06021 5w30 XPR Racing Oil case 6x1qt Bottles

Royal Purple ROY06021 5w30 XPR Racing Oil case 6x1qt Bottles is listed by Motorstate as a Motor Oil for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Royal Purple components in the Motor Oil category. The manufacturer part reference is 06021, while the Motorstate part number is ROY06021. Catalog description context: Motor Oil - XPR - 5W30 - Synthetic - 1 qt Bottle - Set of 6. No vehicle compatibility is stated here unless it is present in separate fitment data.