NTK
NTK Oxygen Sensor 25079
NTK Oxygen Sensor 25079
Part number: 3N09V
Regular price
$127.04 USD
Regular price
Sale price
$127.04 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Oxygen Sensor 25079 by NTK. Check the part number and details below against what you are replacing. Reading the trouble code first points you to the right sensor.
Quick facts
- Brand: NTK
- Part type: Sensor
Listed fitment
- 2007 - 2008 Audi A4 Cabrio Elite, Cabrio S Line
- 2006 - 2007 Audi A4 Elite, S Line Sport
- 2006 Audi A4 Limited Edition, Vangard, Cabrio
- 2006 - 2008 Audi A4 S Line, Trendy, Cabriolet, Base, Luxury
- 2008 Audi A4 Trendy Plus
- 2006 - 2009 Audi A4 Quattro Cabriolet, Base, Elite, Avant
- 2006 - 2007 Audi A4 Quattro DTM
- 2006 - 2008 Audi A4 Quattro S Line
- 2008 Audi A4 Quattro Trendy, S Line Sport
- 2006 Audi A4 Quattro Vangard
- 2006 - 2009 Audi A6 Luxury, Base, Elite
- 2007 - 2009 Audi A6 Sport
- 2006 - 2011 Audi A6 Quattro Avant
- 2005 - 2011 Audi A6 Quattro Elite, Base
- 2010 - 2011 Audi A6 Quattro Luxury
- 2006 Audi A6 Quattro S Line
Tip: Read the code, check the wiring and connector, and clear codes after the new sensor is in.
About this sensor
Reading the trouble code first points you to the right sensor.
Fitment notes
- Specs, lead time and warranty come from NTK and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Oxygen (O2) Sensors · Batteries & electrical
Questions about sensor
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Will a new sensor clear my check-engine light?
If the sensor was the cause, the light usually goes off after codes are cleared or after a few drive cycles.
Where do specs and warranty details come from?
From NTK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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