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Home > BMW > 330i > Oxygen Sensors > 2003 BMW 330i Upstream O2 Oxygen Sensor for L6 3.0L (Built Before 3/03 Production Date)

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2003 BMW 330i Upstream O2 Oxygen Sensor for L6 3.0L (Built Before 3/03 Production Date)

Temporarily Out of Stock. Click the Notify Me button below to be notified when it is available.

List Price:$222.02

Our Price: $49.45
 (You Save $172.57)

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Part Number: 1AEOS00110
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Welcome Message from 1A Auto

This replacement oxygen sensor is just what you need to get your vehicle in good working form again!


  • Brand New Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (13.8 Inches)
  • Upstream Sensor
  • 4 wire configuration
  • Replaces dealer part numbers: 11 78 1 247 406, 11 78 1 247 407, 11 78 1 433 075, 11 78 1 742 049, 11 78 1 742 050, 11 78 7 513 962, MHK 000210, 11781247406, 11781247407, 11781433075, 11781742049, 11781742050, 11787513962, MHK000210
  • Built and tested to strict quality control standards

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

If you have a bad O2 sensor causing your vehicle to run poorly or fail an emission test then this is the part for you.

Note:  You may be required to reset the vehicle’s computer after installation of this part.

1 Year Warranty

This item is backed by a 1 Year Manufacturers Warranty. In the event this item should fail during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

This part replaces:
  • OE #: 11781433050, 75, 11781742050

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