Top 5 Car Parts Every Owner Should Know

You don't need to be a mechanic to understand your car. Knowing these five basic parts can help you spot problems early and communicate better with repair shops.

1. The Battery

The heart of your car's electrical system. If your car won't start, this is the first thing to check.

2. Brake Pads

Essential for safety. Listen for squeaking or grinding noises when you brake, which indicate they need replacing.

3. Air Filter

Your engine needs to breathe. A clean air filter improves fuel efficiency and performance.

4. Spark Plugs

These ignite the fuel-air mixture in your engine. Worn spark plugs can cause rough idling and poor fuel economy.

5. Alternator

This keeps your battery charged while the engine is running. If your headlights dim while driving, the alternator might be failing.