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

Oil Cooler ( engine oil cooler,transmission oil cooler,engine oil)

Most automotive oil coolers prevent oil overheating by constantly forcing water or liquid coolant through a maze of tubes. Viscosity is drastically reduced in overheated oil, reducing lubricating efficiency and engine.