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 |
|---|---|---|---|
| 2002-2003 | Mazda | Protege | DX |
| 2001-2003 | Mazda | Protege | ES |
| 2001-2003 | Mazda | Protege | LX |
| 2003 | Mazda | Protege | Mazdaspeed |
| 2001 | Mazda | Protege | MP3 |
| 2002-2003 | Mazda | Protege5 | Base |
- 2001-mazda-protege-es-esi1545086
- 2001-mazda-protege-lx-esi6668150
- 2001-mazda-protege-mp3-esi1676423
- 2002-mazda-protege-dx-esi1760660
- 2002-mazda-protege-es-esi8377763
- 2002-mazda-protege-lx-esi7538072
- 2002-mazda-protege5-base-esi3370632
- 2003-mazda-protege-dx-esi5914749
- 2003-mazda-protege-es-esi1892242
- 2003-mazda-protege-lx-esi8169195
- 2003-mazda-protege-mazdaspeed-esi1887371
- 2003-mazda-protege5-base-esi7161647
- ClearanceItem:N
- EPA:N/A
- fits_2002-2003`Mazda`Protege`DX~2001-2003`Mazda`Protege`ES~2001-2003`Mazda`Protege`LX~2003`Mazda`Protege`Mazdaspeed~2001`Mazda`Protege`MP3~2002-2003`Mazda`Protege5`Base
- LTL:N
- MPN:22533
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y