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BMW 11781433940 Oxygen Sensor

1997-2006 BMW 11-78-1-433-940

Customer Questions & Expert Answers (9)
11781433940 BMW Oxygen Sensor Illustration 1 of 1
11781433940 BMW Oxygen Sensor Illustration 1 of 1
  • Part Description
    Lambda Monitor Sensor
  • Manufacturer
    BMW
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • 11781433940 Oxygen Sensor is Ref No. 02 in the diagram below

    2005 BMW X5 Oxygen Sensor Diagram for 11781433940
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts

  • Product Specifications

    BrandGenuine BMW
    Manufacturer Part Number11781433940
    Part DescriptionLambda Monitor Sensor
    Other NamesFront Oxygen Sensor
    Item Weight0.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerBMW
    SKU11781433940
    WarrantyThis genuine BMW part is guaranteed by BMW's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Submodel
    2001-2005 BMW 320iSedan(E46)
    2000 BMW 323CiConvertible(E46), Coupe(E46)
    1999-2000 BMW 323iSedan(E46), Wagon(E46)
    2001-2006 BMW 325CiConvertible(E46), Coupe M54 Engine(E46), Coupe(E46)
    2001-2005 BMW 325iSedan M54 Engine(E46), Sedan(E46), Wagon M54 Engine(E46), Wagon(E46)
    2001-2005 BMW 325xiSedan(E46), Wagon(E46)
    2000 BMW 328CiCoupe(E46)
    1999-2000 BMW 328iSedan(E46)
    2001-2006 BMW 330CiConvertible(E46), Coupe(E46)
    2001-2005 BMW 330iSedan(E46)
    View More

  • Customer Questions & Expert Answers

    Q:
    Does PN fit the VIN? Posted by BMWPartsDeal Specialist
    A:
    You can Select Your Vehicle to check if 11781433940 fits your vehicle.
    Posted by BMWPartsDeal Specialist
    Q:
    How can the Bosch HO2/02 sensor be tested for the 1997 BMW Z3? Posted by Customer
    A:
    To test the Bosch HO2/02 sensor, allow the engine to reach normal operating temperature, raise the vehicle, and probe pin Nos. 1 and 2 of the sensor's electrical connector with a digital volt meter. The voltage should fluctuate within a couple of minutes.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be removed after raising the 2004 BMW X3? Posted by Customer
    A:
    The front end reinforcement plate should be removed.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Where are oxygen sensors installed in relation to the catalytic converters for the 2004 BMW X3? Posted by Customer
    A:
    Oxygen sensors are installed at the front and rear of the catalytic converters.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step in removing the oxygen sensors for the 2006 BMW X3? Posted by Customer
    A:
    The first step is to remove the engine covers and label the oxygen sensor harness connectors while working on the top of the engine.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be verified during the installation of the oxygen sensors for the 2006 BMW X3? Posted by Customer
    A:
    Verify that the sensor electrical harness connectors are routed and connected correctly as they were originally.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What precautions should be taken to avoid damaging the oxygen sensors for the 2002 BMW X5? Posted by Customer
    A:
    To avoid damaging oxygen sensors, remove them before exhaust system or manifold removal, and do not mix up oxygen sensor connectors; mark connectors before disassembling.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Where can information about oxygen sensor replacement be found for the 2003 BMW X5? Posted by Customer
    A:
    Oxygen sensor replacement is covered in the section on the exhaust system.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What system is used to capture and store hydrocarbon fuel vapor during refueling for the 2002 BMW X5? Posted by Customer
    A:
    The on-board refueling vapor recovery system captures and stores hydrocarbon fuel vapor during refueling.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine BMW Part 11781433940, the Right Choice

To guarantee reliability, choose BMW part # 11781433940 Oxygen Sensor. It is also referred to as Oxygen Sensor. This genuine part is built directly by BMW under very rigorous testing and developed using reliable materials to tolerate years of heavy use and present long-lasting performance. This part fits 2001-2005 325i, 1999-2000 328i, 2004-2006 X3, 2001-2006 X5.

BMWPartsDeal.com is a leading supplier of genuine BMW parts and accessories such as 11-78-1-433-940 Oxygen Sensor. Looking to get brand-new OEM BMW parts? Our prices are highly competitive, and we supply a wide range of quality genuine parts. Moreover, all the parts are accompanied by a manufacturer's warranty and a no-hassle return policy to support your convenience.

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