NTK
NTK Oxygen Sensor 21044
NTK Oxygen Sensor 21044
Regular price
$46.93 USD
Regular price
Sale price
$46.93 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Oxygen Sensor 21044 from NTK. The part number and specifications are listed below. A failed sensor usually sets a check-engine code and can cause poor running or wrong readings.
Quick facts
- Brand: NTK
- Part type: Sensor
Listed fitment
- 2004 - 2005 Buick Rainier CXL Plus, CXL
- 2004 - 2005 Chevrolet Classic Base
- 2004 Chevrolet Classic LS
- 2004 Chevrolet Colorado LS
- 2004 - 2005 Chevrolet Colorado Sport LS, Z85 LS, Z85, Z71, Sport, Z71 LS, Base
- 2008 Chevrolet Malibu Hybrid, Classic LT, Classic LS
- 2004 - 2008 Chevrolet Malibu LT, LS, Base
- 2006 - 2008 Chevrolet Malibu LTZ
- 2004 Chevrolet Malibu Maxx
- 2004 - 2007 Chevrolet Malibu Maxx LT, Maxx LS
- 2006 - 2007 Chevrolet Malibu Maxx LTZ, SS, Maxx SS
- 2004 - 2005 Chevrolet Trailblazer A, B
- 2003 - 2005 Chevrolet Trailblazer Base
- 2002 - 2005 Chevrolet Trailblazer LS, LT
- 2002 - 2003 Chevrolet Trailblazer LTZ
- 2002 - 2004 Chevrolet Trailblazer North Face
- 2005 Chevrolet Trailblazer R, Q
- 2003 - 2005 Chevrolet Trailblazer EXT LS
- 2002 - 2005 Chevrolet Trailblazer EXT LT
- 2002 - 2004 Chevrolet Trailblazer EXT North Face
- 2004 GMC Canyon SLE, SL
- 2004 - 2005 GMC Canyon Z85 SLE, Z71 SL, Z71 Fleet, Z71 SLE, Z85 SL
- 2005 GMC Envoy Denali
- 2002 - 2005 GMC Envoy SLT, SLE
- 2005 GMC Envoy XL Denali
- 2002 - 2005 GMC Envoy XL SLT, SLE
- 2004 - 2005 GMC Envoy XUV SLE, SLT
- 2003 Isuzu Ascender Base
- 2003 - 2005 Isuzu Ascender LS, Limited
- 2004 - 2005 Isuzu Ascender S
- 2002 - 2004 Oldsmobile Bravada Base
- 2006 - 2007 Pontiac G6 GT, Base, GTP
- 2006 Pontiac G6 SE
- 2005 Saab 9-7x Arc, Linear
Tip: Read the code, check the wiring and connector, and clear codes after the new sensor is in.
About this sensor
Reading the trouble code first points you to the right sensor.
Fitment notes
- Specs, lead time and warranty come from NTK and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Oxygen (O2) Sensors · Batteries & electrical
Questions about sensor
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Will a new sensor clear my check-engine light?
If the sensor was the cause, the light usually goes off after codes are cleared or after a few drive cycles.
Where do specs and warranty details come from?
From NTK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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