BMW 2007 X3 3.0si Service And Warranty Information page 12

Inspection II
Includes all items listed under Inspection I, and the following checks and maintenance operations.
Engine Compartment
Replace air cleaner element. (Note: Reduce replacement interval in dusty operating
conditions).
Brake Fluid Service
Replace brake fluid every 2 years (time interval begins from the vehicle's production
date).
Oxygen Sensor Service
Replace Oxygen Sensor every 120,000 miles.
Spark Plug Service
Replace spark plugs every 100,000 miles.
Automatic Transmission Service
Replace ATF every 100,000 miles.
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X3 3.0i
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