Electrical components in a car
Starting and charging system
* Battery
* Starter
* Generator
* Relay regulator
Ignition system
* Spark plugs
* Ignition coils
* Ignition module
* Ignition distributor
Fuel injection system
* Fuel pump
* Fuel injectors
* Electronic engine control unit (ECU)
Lighting system
* Headlights
* Tail lights
* Turn signals
*Dashboard lighting
Security system
* Airbags
* Steering wheel lock
* Immobilizer
Comfort system
* Electric windows
* Central locking
* Climate control
* Audio system
Other electrical components
* Electric motors (for fans, windshield wipers, etc.)
* Sensors (temperature, fuel level, etc.)
* Relay
* Fuses
* Electrical wiring