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Home >> BMW >> 2009 >> Z4 sDrive30i (E89) L6-3.0L (N52K) >> Repair and Diagnosis >> Maintenance >> Service Intervals >> Supplemental Service Items >> Supplemental Service Items Based on Time or Mileage >> Every 120, 000 Miles >> Oxygen Sensor Service

Oxygen Sensor Service

Every 120,000 miles

- Replace oxygen/lambda sensors (front)
- Replace oxygen/lambda monitor sensors (rear)

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