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 |
|---|---|---|---|
| 2000-2001 | Mazda | MPV | DX |
| 2000-2001 | Mazda | MPV | ES |
| 2000-2001 | Mazda | MPV | LX |
| 2002-2003 | Mazda | Protege | DX |
| 1999-2003 | Mazda | Protege | ES |
| 2001-2003 | Mazda | Protege | LX |
| 2003 | Mazda | Protege | Mazdaspeed |
| 2001 | Mazda | Protege | MP3 |
| 2002-2003 | Mazda | Protege5 | Base |
- 1999-mazda-protege-es-esi4725338
- 2000-mazda-protege-es-esi3692420
- 2001-mazda-protege-es-esi7667695
- 2001-mazda-protege-lx-esi2224488
- 2001-mazda-protege-mp3-esi8290491
- 2002-mazda-protege-dx-esi1916802
- 2002-mazda-protege-es-esi1013728
- 2002-mazda-protege-lx-esi9002435
- 2002-mazda-protege5-base-esi3802263
- 2003-mazda-protege-dx-esi4552809
- 2003-mazda-protege-es-esi9382502
- 2003-mazda-protege-lx-esi3427781
- 2003-mazda-protege-mazdaspeed-esi8148456
- 2003-mazda-protege5-base-esi7977468
- ClearanceItem:N
- EPA:N/A
- fits_2000-2001`Mazda`MPV`DX~2000-2001`Mazda`MPV`ES~2000-2001`Mazda`MPV`LX~2002-2003`Mazda`Protege`DX~1999-2003`Mazda`Protege`ES~2001-2003`Mazda`Protege`LX~2003`Mazda`Protege`Mazdaspeed~2001`Mazda`Protege`MP3~2002-2003`Mazda`Protege5`Base
- LTL:N
- MPN:22514
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y