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 |
|---|---|---|---|
| 2000-2005 | Audi | A4 | Base |
| 2003-2006 | Audi | A4 | Cabriolet |
| 2000-2005 | Audi | A4 Quattro | Avant |
| 2000-2005 | Audi | A4 Quattro | Base |
| 2004 | Audi | A4 Quattro | Cabriolet |
| 2002-2004 | Audi | A6 | Base |
| 2002-2004 | Audi | A6 Quattro | Avant |
| 2002-2004 | Audi | A6 Quattro | Base |
| 2005-2006 | Audi | A8 Quattro | Base |
| 2004-2006 | Audi | A8 Quattro | L |
| 2002-2005 | Audi | Allroad Quattro | Base |
| 2002 | Audi | TT Quattro | ALMS Edition |
| 2000-2006 | Audi | TT Quattro | Base |
| 2006 | Audi | TT Quattro | Special Edition |
| 2004-2006 | Porsche | Cayenne | Base |
| 2003-2006 | Porsche | Cayenne | S |
| 2003-2006 | Porsche | Cayenne | Turbo |
| 2006 | Porsche | Cayenne | Turbo S |
| 2003-2005 | Volkswagen | Passat | GL |
| 2000-2005 | Volkswagen | Passat | GLS |
| 2004-2005 | Volkswagen | Passat | GLS 4 Motion |
| 2002-2004 | Volkswagen | Passat | W8 |
| 2004-2006 | Volkswagen | Phaeton | V8 |
| 2004-2006 | Volkswagen | Phaeton | W12 |
| 2005-2006 | Volkswagen | Touareg | Base |
| 2004 | Volkswagen | Touareg | V6 |
