2009-2011 Aveo5. 2008 Aveo5 LS. AC Delco Bump Stop --. 2009-2011 Aveo. 2009 G3 Wave Base Sedan. 2009 G3 Wave Base Hatchback. ACDELCO BUMP STOP. The factory-original fit and lasting function of ACDelco’s Bump Stop provides the perfect repair without breaking your budget.