
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2008 | Audi | A4 | Base |
| 2006-2008 | Audi | A4 Quattro | Avant |
| 2006-2008 | Audi | A4 Quattro | Base |
| 2007-2009 | Audi | A4 Quattro | Cabriolet |
| 2006-2009 | Audi | A6 | Base |
| 2006-2011 | Audi | A6 Quattro | Avant |
| 2005-2011 | Audi | A6 Quattro | Base |
- 2005-audi-a6-quattro-base-esi2445346
- 2006-audi-a4-base-esi4868706
- 2006-audi-a4-quattro-base-esi2353537
- 2006-audi-a6-quattro-base-esi8961329
- 2007-audi-a4-base-esi7317605
- 2007-audi-a4-quattro-base-esi8636797
- 2007-audi-a4-quattro-cabriolet-esi7802258
- 2007-audi-a6-quattro-base-esi3713461
- 2008-audi-a4-base-esi3998720
- 2008-audi-a4-quattro-base-esi2557636
- 2008-audi-a4-quattro-cabriolet-esi5208132
- 2008-audi-a6-quattro-base-esi6937078
- 2009-audi-a4-quattro-cabriolet-esi9017208
- 2009-audi-a6-quattro-base-esi1361438
- 2010-audi-a6-quattro-base-esi9000298
- 2011-audi-a6-quattro-base-esi9655542
- ClearanceItem:N
- EPA:N/A
- fits_2006-2008`Audi`A4`Base~2006-2008`Audi`A4 Quattro`Avant~2006-2008`Audi`A4 Quattro`Base~2007-2009`Audi`A4 Quattro`Cabriolet~2006-2009`Audi`A6`Base~2006-2011`Audi`A6 Quattro`Avant~2005-2011`Audi`A6 Quattro`Base
- LTL:N
- MPN:25079
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y