Volkswagen Beetle Golf Jetta O2 Oxygen Sensor - 1AEOS00099

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How-To & Tools
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Vehicle Fit


  • Direct Fit
    • Correct Connector No cutting or splicing
      • may appear different from original however will install and function correctly
    • Correct wire length (15 Inches)
  • Downstream Sensor as listed per applications
  • Heated
  • 4 wire configuration
  • 4 terminal configuration
  • Replaces dealer part numbers: 06A906262BG, 06A 906262 BG
  • 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 -

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 : Removing the Downstream Oxygen Sensor (0:43)
    • Raise and secure the vehicle
    • Unbutton the O2 sensor insulation sleeve and pull it off
    • Remove the sensor wire from its bracket
    • Remove the two 10mm nuts from the sensor wire box
    • Pull the downstream O2 sensor wiring harness out of the box
    • Disconnect the downstream O2 sensor wiring harness
    • Put the O2 sensor tool onto the sensor wire and slide it onto the sensor
    • Put a 3/8 inch ratchet into the O2 sensor tool
    • Loosen the sensor until it can be twisted off by hand
    • Twist off the sensor by hand
  2. step : Installing the New Downstream Oxygen Sensor (2:28)
    • Twist the new O2 sensor into place
    • Tighten the new sensor with the O2 sensor tool and 3/8 inch ratchet
    • Button the insulation sleeve around the sensor wire
    • Clip the new sensor wire into its bracket
    • Reconnect the downstream O2 sensor wiring harness
    • Push the downstream O2 sensor wiring harness into the wiring harness box
    • Push the wiring harness box into place
    • Fasten the two 10mm nuts onto the wiring harness box
    • Lower the vehicle to the ground

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Floor Jack

  • Ratchets & Related

  • 3/8 Inch Drive Ratchet
  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket

  • Specialty Tools

  • O2 Sensor Socket

5.00/ 5.0
3 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
O2 sensor volkswagen jetta
Fit perfect and it was at the door when expected. Alot cheaper then buying it at Autozone also
March 18, 2017
O2 sensor
Direct fit as promised. Easy install and did the trick.
November 28, 2017
O2 senser
super fast shipping as usual and great partsI always a pleasure to do business with
April 21, 2018
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
2001-2005Volkswagen Beetle VW Beetle L4 2.0L (Engine ID AVH) (Engine ID AZG) Downstream O2 Oxygen Sensor
2006-2010Volkswagen Beetle VW Beetle L5 2.5L Rear Bank Downstream O2 Oxygen Sensor
2000-2006Volkswagen Golf VW Golf L4 2.0L Downstream O2 Oxygen Sensor
1999-2005Volkswagen Jetta VW Jetta L4 2.0L Downstream O2 Oxygen Sensor
Part #: 1AEOS00099

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(04:10 min)