1999 Audi A4 o2 sensor

1999 AUDI A4
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SHANNONMISSOULA
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1999 Audi A4 4 cyl All Wheel Drive Manual

How many o2 sensors does my Audi have? It a 1999 A4 Quattro 1.8T.
Mar 25, 2009 at 6:00 AM
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IMPALASS
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Hello –

I am showing you have two sensors – I show the front part number is 021-906-265-AG and the rear is 021-906-265-AK
Mar 25, 2009 at 8:07 AM
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IMPALASS
  • ✓Experienced Mechanic
  • 3,112 POSTS
Hello - Also, it looks like you may have some recalls on your vehicle. The dealer may fix these for free. Please contact the dealer service department, give them the VIN number of your car and have them check on these to see if they apply to you.


https://images.2carpros.com/forum/automotive_pictures/248015_recalls_5.jpg

Mar 25, 2009 at 8:10 AM
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