Thermostat Housing
Engine Valve Cove
Intake Manifold
Expansion Tanks
Variable Valve Timing (VVT)

EGR Valve
Secondary Air Pump
Oil Cooler
Blower Resistor
Heater Valve
Throttle Body
Ignition Coil
Nitrogen Oxygen Sensor
Headlight Leveling Sensor
Oxygen Sensor
Temperature Sensor
Brake Light Switch
Fuel Pressure Regulator
Mass Air Flow Sensor
Oil Pressure Switch
ABS Sensor
Auxlliary Water Pump

Brake Light Switch (branke light stop,lamp switch)

What They Do
The brake light switch is connected to the brake pedal of the car. When you step on the brake pedal, the brake lights turn on.

Failure Symptoms
Brake lights not working.
Not being able to shift out of Park.