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 |
|---|---|---|---|
| 1998 | Audi | A4 | Avant |
| 1996-1999 | Audi | A4 | Base |
| 1998-1999 | Audi | A4 Quattro | Avant |
| 1996-1999 | Audi | A4 Quattro | Base |
| 1998-1999 | Audi | A6 | Base |
| 1998-1999 | Audi | A6 Quattro | Avant |
| 1998-1999 | Audi | A6 Quattro | Base |
| 1998-1999 | Volkswagen | Passat | GLS |
| 1998-2000 | Volkswagen | Passat | GLX |
- 1996-audi-a4-base-esi2709582
- 1997-audi-a4-base-esi1647724
- 1998-audi-a4-base-esi5822930
- 1999-audi-a4-base-esi7727181
- ClearanceItem:N
- EPA:N/A
- fits_1998`Audi`A4`Avant~1996-1999`Audi`A4`Base~1998-1999`Audi`A4 Quattro`Avant~1996-1999`Audi`A4 Quattro`Base~1998-1999`Audi`A6`Base~1998-1999`Audi`A6 Quattro`Avant~1998-1999`Audi`A6 Quattro`Base~1998-1999`Volkswagen`Passat`GLS
- LTL:N
- MPN:25552
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y