Air Fuel Ratio Upstream O2 Oxygen Sensor Fit 2007-2008 BMW Alpina B7 V8-4.4L

Product Description


Specification:

* Line length:900mm 

* 5 wire configuration

Interchange Part Number:  234-5133 11787516149 11787516150 11787521705 11787512983

Package Include  1 x Oxygen Sensor

* Warranty: 2 Year

Fit Vehicles:

2004-2005 BMW 545i V8-4.4L Upstream Auto Transmission
 2004-2005 BMW 645Ci V8-4.4L Upstream Auto Transmission
 2002-2005 BMW 745i V8-4.4L Upstream Auto Transmission
 2002-2005 BMW 745Li V8-4.4L To 10/03 Upstream Auto Transmission
 2003-2006 BMW 760Li V12-6.0L Upstream Auto Transmission
 2004-2006 BMW 760i V12-6.0L Upstream Auto Transmission
 2007-2008 BMW Alpina B7 V8-4.4L Upstream Auto Transmission

Please check the part number and item pics clearly, confirm suited to your needs

Must know before buying:

The following information is for instructional and guidance reference only.

 We try and make them as accurate as we can.If Check Engine Light is on or an OBDII Trouble/Fault code occurs after installation, check the sensor with a voltmeter as below. If the sensor is good, further diagnosis is required. There're many different codes for specific functional failures, which are NOT necessarily relevant to the sensor. Find out what the Code means before leaving any feedbacks.

1. ONLY a defective sensor after tested by a voltmeter is applied to manufacturer warranty.

2. 20% restocking fee is required if buyer bought wrong items due to not paying attention to fitment information and ask for return.

The Price, Quality & Functionality of the O2 Sensor is fully covered under our warranty & return policy. However, refund for any labor cost, expense in a dealer shop or damage due to wrong installation is NOT covered.

Q: How do I know the O2 sensor is good or not? 

A: The only way to know if the O2 sensor is functioning normally is to check its responsiveness to changes in the air/fuel mixture, by Voltage Measurement or Waveform Simulation.

Use a 10-mega ohm digital voltmeter. Hook up the voltmeter's red probe to the sensor's signal wire and the black probe to engine ground. (Use back probe method, DO NOT pierce the wire.) For a good sensor, voltage should fluctuate constantly between 0.1 and 0.9 volts after starting the engine for 2 or 3 minutes.

Goes above range between 0.1 and 0.9 volt
Remains below 0.5 volts

Stays fixed at a particular voltage

Do you understand these issues of oxygen sensors?

    Under these circumstances, it is necessary to replace the oxygen sensor in time to avoid causing more damage to the car.









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Out 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. In addition , it allows customers to return new and unused products in their original factory condition for any reason within 30 days from the date of purchase.

Notice:

1.Buyers are responsible for appropriate packing, returning shipping cost, insurance and returning the item in “new” condition. Used items will not be accepted for return.

2.All returns must be pre-approved by Autopartm and have a returnmerchandise authorization (RMA) number.Unauthorized returns will not be accepted.

3.We will replace the returning item with an identical item, issue a full store credit or a full refund.

There is a difference between Genuine and OEM / OE Supplier brands. A genuine part is a part in the auto manufacturer’s original box with their logo on the box. OEM / OE Supplier is a brand licensed by the vehicle manufacturer and the part will not come with the vehicle manufacturer’s logo on it. OEM / OE Supplier parts are often the same parts you’d get at the dealership, just in a different box. We do not accept returns based solely on where a part is manufactured.

We have 12 years of development experience,the company has an independent warehouse management,purchasing department, quality inspection department, design department, logistics tracking center and other departments.Order response speed is quick, quick delivery.
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If You are not sure about what exactly, You need feel free to contact Us every working day (except on weekend) and get professional assistance within 24 hours, in that way You will get the right part and do not need to deal with returns - save your time!

Parts Information: Before purchase this parts, please check the compatibility information or call your local dealer to verify the correct OEM part number.