Replaces

BMW Land Rover O2 Oxygen Sensor Pair - 1AEEK00312

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Description
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How-To & Tools
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Q&A
Vehicle Fit

Part Details

  • Quantity:   Pair

These replacement oxygen sensors are just what you need to get your vehicle in good working form again!

Specifications:

  • Comes as a PAIR
  • Brand New Oxygen Sensors
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (13.8 Inches)
  • Upstream Sensors
  • 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 bad O2 sensors causing your vehicle to run poorly or fail an emission test then these are the parts for you.

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

  1. step : Identifying your Oxygen Sensors (0:57)
    • Upstream oxygen sensors are located in between the engine and the catalytic converter
    • Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
    • Locate your vehicle's firing order diagram
    • The bank that contains cylinder one is bank one
    • The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

4.50/ 5.0
6 reviews
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Parts are good, delivery was good on your side of the boarder. When it cross over to Canada hard to track. Stupid Canada Post.?? I will be ordering more parts from 1A auto. Cheersss Ian
March 8, 2018
Purchasing From 1A Auto
Great web site, help videos, part prices and selections. I have used this web site for years and will continue to make my purchases from 1A Auto.
April 27, 2018
Satisfied
Best price and just what my mechanic needed to make my drive & gas mileage more desirable!
March 1, 2019
Excellent
Came on time works very well plug n play n very good price I recommend it I got it for my 02 bmw 330i sedan that has the 3.0 l I6
March 14, 2019
Z3 parts.
Parts were received fast and the fitment was spot on. Good place to do business with.
July 13, 2019
Service
The item arrived quickly and was installed without issue! Prices were reasonable, would purchase from 1AA again.
August 20, 2019
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Will work for a 2003 330i after 03/03 production? If not what will? 2003 BMW 330i L6 3.0L (Built Before 3/03 Production Date) Upstream O2 Oxygen Sensor Pair
Lindsey C April 19, 2018
Year Make Model Description
1995-1998BMW 318i BMW 318i L4 1.9L Upstream O2 Oxygen Sensor Pair
1996-1997BMW 318iS BMW 318iS L4 1.9L Upstream O2 Oxygen Sensor Pair
1996-1999BMW 318ti BMW 318ti L4 1.9L Upstream O2 Oxygen Sensor Pair
2000BMW 323Ci BMW 323Ci L6 2.5L Upstream O2 Oxygen Sensor Pair
2000BMW 323i BMW 323i L6 2.5L Upstream O2 Oxygen Sensor Pair
2001-2002BMW 325Ci BMW 325Ci L6 2.5L Upstream O2 Oxygen Sensor Pair
2003BMW 325Ci BMW 325Ci L6 2.5L (Engine ID M54) (Built Before 3/03 Production Date) Upstream O2 Oxygen Sensor Pair
2001-2005BMW 325Xi BMW 325Xi L6 2.5L Upstream O2 Oxygen Sensor Pair
2001-2002BMW 325i BMW 325i L6 2.5L Upstream O2 Oxygen Sensor Pair
2003BMW 325i BMW 325i L6 2.5L (Engine ID M54) (Built Before 3/03 Production Date) Upstream O2 Oxygen Sensor Pair
2000BMW 328Ci BMW 328Ci L6 2.8L Upstream O2 Oxygen Sensor Pair
1999-2000BMW 328i BMW 328i L6 2.8L Upstream O2 Oxygen Sensor Pair
2001-2002BMW 330Ci BMW 330Ci L6 3.0L Upstream O2 Oxygen Sensor Pair
2003BMW 330Ci BMW 330Ci L6 3.0L (Built Before 3/03 Production Date) Upstream O2 Oxygen Sensor Pair
2001-2005BMW 330Xi BMW 330Xi L6 3.0L Upstream O2 Oxygen Sensor Pair
2001-2002BMW 330i BMW 330i L6 3.0L Upstream O2 Oxygen Sensor Pair
2003BMW 330i BMW 330i L6 3.0L (Built Before 3/03 Production Date) Upstream O2 Oxygen Sensor Pair
2001-2003BMW 525i BMW 525i L6 2.5L Upstream O2 Oxygen Sensor Pair
1999-2000BMW 528i BMW 528i L6 2.8L Upstream O2 Oxygen Sensor Pair
2001-2003BMW 530i BMW 530i L6 3.0L Upstream O2 Oxygen Sensor Pair
1997-2003BMW 540i BMW 540i V8 4.4L Upstream O2 Oxygen Sensor Pair
1997-2001BMW 740i BMW 740i V8 4.4L Upstream O2 Oxygen Sensor Pair
1996-2001BMW 740iL BMW 740iL V8 4.4L Upstream O2 Oxygen Sensor Pair
1995-2001BMW 750iL BMW 750iL V12 5.4L Upstream O2 Oxygen Sensor Pair
1996-1997BMW 840Ci BMW 840Ci V8 4.4L Upstream O2 Oxygen Sensor Pair
1995-1997BMW 850Ci BMW 850Ci V8 4.4L Upstream O2 Oxygen Sensor Pair
2000-2003BMW M5 BMW M5 V8 5.0L Upstream O2 Oxygen Sensor Pair
2004-2006BMW X3 BMW X3 L6 3.0L Manual Transmission Upstream O2 Oxygen Sensor Pair
2004-2005BMW X3 BMW X3 L6 2.5L Upstream O2 Oxygen Sensor Pair
2000-2003BMW X5 BMW X5 V8 4.4L Upstream O2 Oxygen Sensor Pair
2001-2006BMW X5 BMW X5 L6 3.0L Upstream O2 Oxygen Sensor Pair
2002-2003BMW X5 BMW X5 V8 4.6L Upstream O2 Oxygen Sensor Pair
1999-2000BMW Z3 BMW Z3 L6 2.8L Upstream O2 Oxygen Sensor Pair
1999-2002BMW Z3 BMW Z3 L6 2.5L Upstream O2 Oxygen Sensor Pair
2001-2002BMW Z3 BMW Z3 L6 3.0L Upstream O2 Oxygen Sensor Pair
2003-2005BMW Z4 BMW Z4 L6 2.5L Upstream O2 Oxygen Sensor Pair
2003-2005BMW Z4 BMW Z4 L6 3.0L Upstream O2 Oxygen Sensor Pair
2000-2003BMW Z8 BMW Z8 V8 5.0L Upstream O2 Oxygen Sensor Pair
2003BMW Z8 BMW Z8 V8 4.8L Upstream O2 Oxygen Sensor Pair
2003-2005Land Rover Range Rover Land Rover Range Rover V8 4.4L Upstream O2 Oxygen Sensor Pair
Part 1AEEK00312
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