
NGK
NGK Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen Sensor
- Mfr Part #
- 21549
- Part #
- NGK-21549
- UPC
- 87295215491
NTK OE Type Oxygen Sensor
Overview
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.
Details
NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
Specifications
- Weight
- 0.25 lb
- Box Dimensions
- 5.7 × 2.3 × 2 in
Vehicle Fitment (136)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2003-2006 | Cadillac | Escalade | ESV Base | V8.5967cc |
| 2003-2006 | Cadillac | Escalade | EXT Base | V8.5967cc |
| 2003-2006 | Cadillac | Escalade | Base | V8.5967cc |
| 2010-2015 | Chevrolet | Camaro | SS | V8.6162cc |
| 2012-2015 | Chevrolet | Camaro | ZL1 | V8.6162cc |
| 2014-2015 | Chevrolet | Camaro | Z/28 | V8.7011cc |
| 2014-2017 | Chevrolet | Caprice | PPV | V8.5967cc |
| 2009-2013 | Chevrolet | Corvette | ZR1 | V8.6162cc |
| 2010-2013 | Chevrolet | Corvette | Z06 | V8.7011cc |
| 2011 | Chevrolet | Corvette | Z06 Carbon | V8.7011cc |
| 2013 | Chevrolet | Corvette | 427 | V8.7011cc |
| 2003-2013 | Chevrolet | Silverado | 2500 HD WT | V8.5967cc |
| 2003-2006 | Chevrolet | Silverado | 1500 SS | V8.5967cc |
| 2003 | Chevrolet | Silverado | 1500 HD LS | V8.5967cc |
| 2003 | Chevrolet | Silverado | 1500 HD LT | V8.5967cc |
| 2003-2004 | Chevrolet | Silverado | 2500 Base | V8.5967cc |
| 2003-2004 | Chevrolet | Silverado | 2500 LS | V8.5967cc |
| 2003-2004 | Chevrolet | Silverado | 2500 LT | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD Base | V8.5967cc |
| 2003-2006 | Chevrolet | Silverado | 2500 HD LS | V8.5967cc |
| 2003-2013 | Chevrolet | Silverado | 2500 HD LT | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 3500 Base | V8.5967cc |
| 2003-2006 | Chevrolet | Silverado | 3500 LS | V8.5967cc |
| 2003-2006 | Chevrolet | Silverado | 3500 LT | V8.5967cc |
| 2004-2005 | Chevrolet | Silverado | 1500 LS | V8.5967cc |
| 2004 | Chevrolet | Silverado | 3500 WT | V8.5967cc |
| 2004 | Chevrolet | Silverado | 2500 WT | V8.5967cc |
| 2004-2006 | Chevrolet | Silverado | 1500 LT | V8.5967cc |
| 2005 | Chevrolet | Silverado | 1500 HD Base | V8.5967cc |
| 2005-2006 | Chevrolet | Silverado | 1500 HD LT | V8.5967cc |
| 2005 | Chevrolet | Silverado | 1500 HD LS | V8.5967cc |
| 2005 | Chevrolet | Silverado | 1500 Z71 Off-Road | V8.5967cc |
| 2006 | Chevrolet | Silverado | 3500 WT | V8.5967cc |
| 2007-2015 | Chevrolet | Silverado | 3500 HD LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 1500 HD Classic LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LT | V8.5967cc |
| 2007-2015 | Chevrolet | Silverado | 3500 HD WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LS | V8.5967cc |
| 2007-2013 | Chevrolet | Silverado | 2500 HD LTZ | V8.5967cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD LTZ | V8.5967cc |
| 2007 | Chevrolet | Silverado | 1500 Classic LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 1500 Classic SS | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LS | V8.5967cc |
| 2014-2015 | Chevrolet | Silverado | 3500 HD LTZ | V8.5967cc |
| 2014-2017 | Chevrolet | SS | Base | V8.6162cc |
| 2003-2006 | Chevrolet | Suburban | 2500 LT | V8.5967cc |
| 2003-2006 | Chevrolet | Suburban | 2500 LS | V8.5967cc |
| 2006 | Chevrolet | Suburban | 1500 LTZ | V8.5967cc |
| 2003-2004 | GMC | Sierra | 2500 Base | V8.5967cc |
| 2003-2006 | GMC | Sierra | 1500 Denali | V8.5967cc |
| 2003 | GMC | Sierra | 1500 HD SLE | V8.5967cc |
| 2003 | GMC | Sierra | 1500 HD SLT | V8.5967cc |
| 2003-2004 | GMC | Sierra | 2500 SLE | V8.5967cc |
| 2003-2004 | GMC | Sierra | 2500 SLT | V8.5967cc |
| 2003-2004 | GMC | Sierra | 2500 WT | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD Base | V8.5967cc |
| 2003-2013 | GMC | Sierra | 2500 HD SLE | V8.5967cc |
| 2003-2013 | GMC | Sierra | 2500 HD SLT | V8.5967cc |
| 2003-2013 | GMC | Sierra | 2500 HD WT | V8.5967cc |
| 2003-2005 | GMC | Sierra | 3500 Base | V8.5967cc |
| 2003-2006 | GMC | Sierra | 3500 SLE | V8.5967cc |
| 2003-2006 | GMC | Sierra | 3500 SLT | V8.5967cc |
| 2004-2006 | GMC | Sierra | 1500 SLT | V8.5967cc |
| 2004 | GMC | Sierra | 1500 WT | V8.5967cc |
| 2004 | GMC | Sierra | 1500 Base | V8.5967cc |
| 2004-2006 | GMC | Sierra | 3500 WT | V8.5967cc |
| 2004-2006 | GMC | Sierra | 1500 SLE | V8.5967cc |
| 2005-2006 | GMC | Sierra | 1500 HD SLT | V8.5967cc |
| 2005-2006 | GMC | Sierra | 1500 HD SLE | V8.5967cc |
| 2006 | GMC | Sierra | 2500 HD SL | V8.5967cc |
| 2006 | GMC | Sierra | 3500 SL | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 1500 HD Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 1500 HD Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SL | V8.5967cc |
| 2007-2014 | GMC | Sierra | 3500 HD WT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic WT | V8.5967cc |
| 2007-2015 | GMC | Sierra | 3500 HD SLT | V8.5967cc |
| 2007-2015 | GMC | Sierra | 3500 HD SLE | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SL | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic WT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 1500 Classic Denali | V8.5967cc |
| 2007 | GMC | Sierra | 1500 Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 1500 Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLE | V8.5967cc |
| 2015 | GMC | Sierra | 3500 HD Base | V8.5967cc |
| 2003-2006 | GMC | Yukon | XL 2500 SLT | V8.5967cc |
| 2003-2006 | GMC | Yukon | XL 2500 SLE | V8.5967cc |
| 2003-2006 | GMC | Yukon | Denali | V8.5967cc |
| 2003-2006 | GMC | Yukon | XL 1500 Denali | V8.5967cc |
| 2003-2006 | Hummer | H2 | Base | V8.5967cc |
Compliance & Shipping Notes
- Prop 65: Y



