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 |
|---|---|---|---|
| 2009 | Audi | A4 Quattro | Base |
| 2008-2010 | Audi | A5 Quattro | Base |
| 2012-2014 | Audi | A6 Quattro | Premium |
| 2012-2015 | Audi | A6 Quattro | Premium Plus |
| 2012-2015 | Audi | A6 Quattro | Prestige |
| 2012-2013 | Audi | A7 Quattro | Base |
| 2014-2015 | Audi | A7 Quattro | Premium Plus |
| 2014-2015 | Audi | A7 Quattro | Prestige |
| 2013-2014 | Audi | A8 Quattro | Base |
| 2013-2014 | Audi | A8 Quattro | L |
| 2009-2010 | Audi | Q5 | Premium |
| 2009-2017 | Audi | Q5 | Premium Plus |
| 2009-2017 | Audi | Q5 | Prestige |
| 2010-2013 | Audi | S4 | Base |
| 2014-2016 | Audi | S4 | Premium Plus |
| 2014-2016 | Audi | S4 | Prestige |
| 2013,2017 | Audi | S5 | Base |
| 2010-2013 | Audi | S5 | Cabriolet |
| 2014-2016 | Audi | S5 | Premium Plus |
| 2014-2016 | Audi | S5 | Prestige |
| 2014-2017 | Audi | SQ5 | Premium Plus |
| 2014-2017 | Audi | SQ5 | Prestige |
- 2008-audi-a5-quattro-base-esi5510970
- 2009-audi-a4-quattro-base-esi1392128
- 2009-audi-a5-quattro-base-esi8666621
- 2010-audi-a5-quattro-base-esi3758267
- 2010-audi-s4-base-esi9757414
- 2011-audi-s4-base-esi4082403
- 2012-audi-a6-quattro-premium-esi6473912
- 2012-audi-a7-quattro-base-esi2719938
- 2012-audi-s4-base-esi1089926
- 2013-audi-a6-quattro-premium-esi5685417
- 2013-audi-a6-quattro-prestige-esi7558054
- 2013-audi-a7-quattro-base-esi8489581
- 2013-audi-a8-quattro-base-esi5778009
- 2013-audi-a8-quattro-l-esi8557838
- 2013-audi-s4-base-esi6429339
- 2013-audi-s5-base-esi5553977
- 2014-audi-a6-quattro-premium-esi9575759
- 2014-audi-a6-quattro-prestige-esi9754933
- 2014-audi-a7-quattro-prestige-esi1505172
- 2014-audi-a8-quattro-base-esi7960889
- 2014-audi-a8-quattro-l-esi2690143
- 2014-audi-s4-prestige-esi8281448
- 2014-audi-s5-prestige-esi7067693
- 2015-audi-a6-quattro-prestige-esi8288707
- 2015-audi-a7-quattro-prestige-esi2567113
- 2015-audi-s4-prestige-esi9551933
- 2015-audi-s5-prestige-esi6477055
- 2016-audi-s4-prestige-esi9593980
- 2016-audi-s5-prestige-esi4819477
- 2017-audi-s5-base-esi8198113
- ClearanceItem:N
- EPA:N/A
- fits_2009`Audi`A4 Quattro`Base~2008-2010`Audi`A5 Quattro`Base~2012-2014`Audi`A6 Quattro`Premium~2012-2015`Audi`A6 Quattro`Premium Plus~2012-2015`Audi`A6 Quattro`Prestige~2012-2014`Audi`A7 Quattro`Base~2015`Audi`A7 Quattro`Premium Plus
- fits_2010-2013`Audi`S5`Cabriolet~2014-2016`Audi`S5`Premium Plus~2014-2016`Audi`S5`Prestige~2014-2017`Audi`SQ5`Premium Plus~2014-2017`Audi`SQ5`Prestige
- fits_2013-2014`Audi`A8 Quattro`Base~2013-2014`Audi`A8 Quattro`L~2009-2010`Audi`Q5`Premium~2009-2017`Audi`Q5`Premium Plus~2009-2017`Audi`Q5`Prestige~2010-2013`Audi`S4`Base~2014-2016`Audi`S4`Premium Plus~2014-2016`Audi`S4`Prestige~2013`Audi`S5`Base
- LTL:N
- MPN:25197
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y