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BMW 11781742050 Front Or Rear Upstream Oxygen Sensor

1995-2006 BMW 11-78-1-742-050

Customer Questions & Expert Answers (10)
BMW 11781742050 Front Or Rear Upstream Oxygen Sensor
BMW 11781742050 Front Or Rear Upstream Oxygen Sensor
  • Part Description
    Regulating Lambda Probe
  • Position
    Front and Rear
  • Replaces
    11-78-1-433-075, 11-78-1-742-049
  • Manufacturer
    BMW
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • 11781742050 Front Or Rear Upstream Oxygen Sensor is Ref No. 07 in the diagram below

    2001 BMW 750iL Front Or Rear Upstream Oxygen Sensor Diagram for 11781742050
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts

  • Product Specifications

    BrandGenuine BMW
    Manufacturer Part Number11781742050
    Part DescriptionRegulating Lambda Probe
    Other NamesFront Oxygen Sensor, Oxygen Sensor
    Item Weight0.70 Pounds
    PositionFront and Rear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces11-78-1-433-075, 11-78-1-742-049
    ManufacturerBMW
    SKU11781742050
    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 11781742050 fits your vehicle.
    Posted by BMWPartsDeal Specialist
    Q:
    What is the first step to remove post-catalyst oxygen sensors from the M54 engine for the 2006 BMW X3? Posted by Customer
    A:
    Start by removing the brace from the strut towers.
    Posted by BMWPartsDeal Specialist
    Q:
    How are exhaust emissions managed in the system for the 2003 BMW X5? Posted by Customer
    A:
    Exhaust emissions are managed using four oxygen sensors, with two positioned before the catalytic converters and two after.
    Posted by BMWPartsDeal Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Where are the sensors installed in relation to the catalytic converters for the 2003 BMW X5? Posted by Customer
    A:
    The sensors are installed at the front and rear of the catalytic converters.
    Posted by BMWPartsDeal Specialist
    Q:
    What should be done after removing the brace from the strut towers for the 2004 BMW X3? Posted by Customer
    A:
    After that, remove the housing for the interior ventilation microfilter.
    Posted by BMWPartsDeal Specialist
    Q:
    What additional sensor does the OBO II system have for the 1997 BMW Z3? Posted by Customer
    A:
    The OBO II system has a Heated Oxygen (H02) sensor located before and after the catalytic converter.
    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 2010 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:
    Why is it important to replace oxygen sensors at specified intervals for the 2003 BMW X5? Posted by Customer
    A:
    Replacing oxygen sensors at specified intervals ensures that the engine and emission control system continue to operate as designed.
    Posted by BMWPartsDeal Specialist
    Q:
    What precautions should be taken when using anti-seize paste for the 2009 BMW X3? Posted by Customer
    A:
    Caution should be exercised by not overusing anti-seize paste and avoiding contamination of the sensor tip with paste or lubricants.
    Posted by BMWPartsDeal Specialist
    Q:
    What tool is needed to remove pre-catalyst oxygen sensors on the N52 engine for the 2007 BMW X3? Posted by Customer
    A:
    A 22mm crow-foot wrench is needed to remove pre-catalyst oxygen sensors on the N52 engine.
    Posted by BMWPartsDeal Specialist
    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 11781742050, the Right Choice

To ensure reliability, purchase BMW part # 11781742050 Front Or Rear Upstream Oxygen Sensor. It is sometimes referred to as BMW Oxygen Sensor. Genuine parts are first-rate in terms of quality and functionality. Manufactured directly by BMW, they undergo rigorous testing and are made from dependable materials to ensure long-lasting durability and dependability. This part fits 2001-2005 BMW 325i, 1999-2000 BMW 328i, 2004-2006 BMW X3, 2000-2006 BMW X5.

BMWPartsDeal.com is a leading supplier of genuine BMW parts and accessories such as BMW 11-78-1-742-050 Front Or Rear Upstream Oxygen Sensor. In need of brand new OEM BMW parts? Feel free to browse through our extensive catalog of genuine BMW parts, all priced at the most competitive rates in the market. Furthermore, every part comes with a manufacturer's warranty and a hassle-free return policy for your convenience.

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