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 |
|---|---|---|---|
| 2003-2004 | Ford | Focus | LX |
| 2007-2011 | Ford | Focus | S |
| 2003-2004,2007-2011 | Ford | Focus | SE |
| 2009-2011 | Ford | Focus | SEL |
| 2007-2011 | Ford | Focus | SES |
| 2007 | Ford | Focus | ST |
| 2003-2004 | Ford | Focus | ZTS |
| 2003-2004 | Ford | Focus | ZTW |
| 2003-2006 | Ford | Focus | ZX3 |
| 2005-2006 | Ford | Focus | ZX4 |
| 2005-2006 | Ford | Focus | ZX4 ST |
| 2003-2006 | Ford | Focus | ZX5 |
| 2005-2006 | Ford | Focus | ZXW |
- 2003-ford-focus-lx-esi8326643
- 2003-ford-focus-se-esi4424035
- 2003-ford-focus-zts-esi3124376
- 2003-ford-focus-ztw-esi8798475
- 2003-ford-focus-zx3-esi9989277
- 2003-ford-focus-zx5-esi6464690
- 2004-ford-focus-lx-esi3609302
- 2004-ford-focus-se-esi1264156
- 2004-ford-focus-zts-esi7331421
- 2004-ford-focus-ztw-esi2120588
- 2004-ford-focus-zx3-esi6198743
- 2004-ford-focus-zx5-esi8663587
- 2005-ford-focus-zx3-esi4122326
- 2005-ford-focus-zx4-esi8743037
- 2005-ford-focus-zx4-st-esi9003835
- 2005-ford-focus-zx5-esi2453790
- 2005-ford-focus-zxw-esi9862789
- 2006-ford-focus-zx3-esi2145732
- 2006-ford-focus-zx4-esi3961598
- 2006-ford-focus-zx4-st-esi2299185
- 2006-ford-focus-zx5-esi9935975
- 2006-ford-focus-zxw-esi6221377
- 2007-ford-focus-s-esi5900470
- 2007-ford-focus-se-esi9288694
- 2007-ford-focus-ses-esi5507267
- 2007-ford-focus-st-esi9074250
- 2008-ford-focus-s-esi3156038
- 2008-ford-focus-se-esi1082393
- 2008-ford-focus-ses-esi2145292
- 2009-ford-focus-s-esi2924240
- 2009-ford-focus-se-esi8495720
- 2009-ford-focus-sel-esi1039123
- 2009-ford-focus-ses-esi7444252
- 2010-ford-focus-s-esi2560172
- 2010-ford-focus-se-esi1924418
- 2010-ford-focus-ses-esi1379209
- 2011-ford-focus-s-esi1506013
- 2011-ford-focus-se-esi5343527
- 2011-ford-focus-ses-esi7199575
- Bucket:Ford
- Filtered:Abandoned
- fits_2003-2004`Ford`Focus`LX~2007-2011`Ford`Focus`S~2003-2004`Ford`Focus`SE~2007-2011`Ford`Focus`SE~2009-2011`Ford`Focus`SEL~2007-2011`Ford`Focus`SES~2007`Ford`Focus`ST~2003-2004`Ford`Focus`ZTS~2003-2004`Ford`Focus`ZTW~2003-2006`Ford`Focus`ZX3
- fits_2005-2006`Ford`Focus`ZX4 ST~2003-2006`Ford`Focus`ZX5~2005-2006`Ford`Focus`ZXW