Oil Cooler

Fig 1: Identifying Engine Oil Cooling Components (Hot Climate) - N55

Courtesy of BMW OF NORTH AMERICA, INC.

INDEX EXPLANATION CHART

Index	Explanation
1	Oil filter module
2	Thermostat
3	Oil cooler lines
4	Engine oil to air heat exchanger (oil cooler)

NOTE: Most current US vehicles use a separate engine oil to air heat exchanger to cool the engine oil (hot climate version).