| Answer | Crossword Clue |
|---|---|
| STP | Big name in auto additives |
| STP | Big name in fuel additives |
| UNSER | Big name in auto racing |
| ACDELCO | Big name in auto parts |
| NAPA | Big name in auto parts |
| UWENSER | Big name in auto racing |
| DELCO | Big name in auto parts |
| NAPA | Big name in auto supplies |
| STP | Big name in auto products |
| ANDRETTI | Big name in auto racing |
| INDYCAR | Big series name in auto racing |
