Question: what are the most important things in a car?
Answer: Brakes. Brakes are an important safety feature that nobody can afford to overlook. ... 
Engine Oil. ... 
Vehicle Fluids. ... 
Spare Tire. ... 
Windshield Wiper Blades. ... 
Tire Pressure. ... 
Taillights and Headlights. ... 
Engine Air Filters.