BMWs use an external oil cooler to regulate the temperature of engine oil and prevent a breakdown in viscosity and lubrication characteristics. If yours has suffered damage or developed a slight leak, make sure to replace it and keep the engine oil where it is supposed to be. Keeping this system properly serviced will significantly improve performance and increase engine life.
The engine oil cooler valve allows for increased flow to your engine oil heat exchanger resulting in lower running engine oil temperatures and more consistent performance.
The MMX Billet Air Conditioning Cap Set replaces cheap OEM pieces with durable aluminum replacements that withstand track thermal cycles and everyday driving.