Step by Step passing the EPA 608 certification exam, including the Core, Type I, Type II, and Type III test with practice questions
| Country | USA |
| Brand | VKQTS |
| Manufacturer | VKQTS |
| ItemPartNumber | VKQTS-Xuan Tan Huang Dian Pian-2504 |
| Model | Coil Spring Spacers |
| Warranty | Warranty Within 3 Months |
| Color | B Type |
| Size | 6.41*6.41*2.37 inch |
| UnitCount | 2 |
| ReleaseDate | 0000-00-00 |