Be cautious; many have strict exclusions and may only be useful if you plan to keep the car for 10+ years.

Dealers may charge hundreds for something that costs $20 for a DIY kit or is sometimes provided for free by local police.

Buying a Car? 8 Important Vehicle Safety Features to Look For

Dealers often mark these up, so compare their quotes against third-party providers.

Should include jumper cables, a flashlight, a first aid kit, and basic tools. What to Avoid

These features are best ordered with the car as they are difficult or expensive to add later.

Paint and fabric protection (like ceramic coatings) are useful for preserving appearance but are almost always cheaper and better quality when done by a professional detailer rather than the dealership. Must-Have Accessories to Buy Separately