Description
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How-To & Tools
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Q&A
Vehicle Fit

Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (23.6 inches) 
  • Downstream Sensor
  • 4 wire configuration
  • Replaces dealer part numbers: MHK100930, MHK 100930
  • 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

Install note:

You may be required to reset the vehicle computer after installation of this part.

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Attention California Customers:

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

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  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

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Year Make Model Description
1999Land Rover Discovery Land Rover Discovery Series II V8 4.0L Downstream O2 Oxygen Sensor
2000-2002Land Rover Discovery Land Rover Discovery V8 4.0L Downstream O2 Oxygen Sensor
2003-2004Land Rover Discovery Land Rover Discovery V8 4.6L Downstream O2 Oxygen Sensor
2002-2005Land Rover Freelander Land Rover Freelander V6 2.5L Downstream O2 Oxygen Sensor
1999-2002Land Rover Range Rover Land Rover Range Rover V8 4.6L Downstream O2 Oxygen Sensor
1999-2000Land Rover Range Rover Land Rover Range Rover V8 4.0L Downstream O2 Oxygen Sensor
Part #: 1AEOS00148


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(03:08 min)