
NGK
NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor
- Mfr Part #
- 21546
- Part #
- NGK-21546
- UPC
- 1008729515460
- Part Type
- Oxygen Sensor
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
- Part Type
- Oxygen Sensor
- Weight
- 0.29 lb
- Box Dimensions
- 5.8 × 2.2 × 2 in
Vehicle Fitment (263)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2008 | Buick | Enclave | CXL | V6.3564cc |
| 2008 | Buick | Enclave | CX | V6.3564cc |
| 2005-2009 | Buick | LaCrosse | CX | V6.3800cc |
| 2005-2009 | Buick | LaCrosse | CXL | V6.3800cc |
| 2007-2008 | Buick | Lucerne | CXL | V6.3800cc |
| 2007-2008 | Buick | Lucerne | CX | V6.3800cc |
| 2009-2011 | Buick | Lucerne | CX | V6.3880cc |
| 2009-2011 | Buick | Lucerne | CXL | V6.3880cc |
| 2010 | Buick | Lucerne | CXL Special Edition | V6.3880cc |
| 2005 | Buick | Rainier | CXL | V8.5328cc |
| 2005 | Buick | Rainier | CXL Plus | V8.5328cc |
| 2006-2007 | Buick | Terraza | CX | V6.3880cc |
| 2006-2007 | Buick | Terraza | CXL | V6.3880cc |
| 2009-2015 | Cadillac | CTS | V | V8.6162cc |
| 2003-2005 | Cadillac | Escalade | Base | V8.5328cc |
| 2008-2013 | Cadillac | Escalade | EXT Base | V8.6162cc |
| 2008-2014 | Cadillac | Escalade | Base | V8.6162cc |
| 2008-2014 | Cadillac | Escalade | Platinum | V8.6162cc |
| 2008-2014 | Cadillac | Escalade | ESV Base | V8.6162cc |
| 2008-2014 | Cadillac | Escalade | ESV Platinum | V8.6162cc |
| 2009-2013 | Cadillac | Escalade | Hybrid | V8.5967cc |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum | V8.5967cc |
| 2011-2013 | Cadillac | Escalade | EXT Premium | V8.6162cc |
| 2011-2014 | Cadillac | Escalade | ESV Luxury | V8.6162cc |
| 2011-2014 | Cadillac | Escalade | Luxury | V8.6162cc |
| 2011-2014 | Cadillac | Escalade | Premium | V8.6162cc |
| 2011-2013 | Cadillac | Escalade | EXT Luxury | V8.6162cc |
| 2011-2014 | Cadillac | Escalade | ESV Premium | V8.6162cc |
| 2003 | Chevrolet | Avalanche | 1500 North Face | V8.5328cc |
| 2003-2005 | Chevrolet | Avalanche | 1500 Z71 | V8.5328cc |
| 2003 | Chevrolet | Avalanche | 1500 WBH | V8.5328cc |
| 2003-2005 | Chevrolet | Avalanche | 1500 Base | V8.5328cc |
| 2003 | Chevrolet | Avalanche | 1500 On Road Edition | V8.5328cc |
| 2004-2005 | Chevrolet | Avalanche | 1500 Z66 | V8.5328cc |
| 2005 | Chevrolet | Avalanche | 1500 LS | V8.5328cc |
| 2005 | Chevrolet | Avalanche | 1500 LT | V8.5328cc |
| 2008-2009 | Chevrolet | Avalanche | LTZ | V8.5967cc |
| 2008-2012 | Chevrolet | Avalanche | LS | V8.5328cc |
| 2008-2012 | Chevrolet | Avalanche | LT | V8.5328cc |
| 2008-2009 | Chevrolet | Avalanche | LT | V8.5967cc |
| 2008-2012 | Chevrolet | Avalanche | LTZ | V8.5328cc |
| 2013 | Chevrolet | Avalanche | Black Diamond LT | V8.5328cc |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ | V8.5328cc |
| 2013 | Chevrolet | Avalanche | Black Diamond LS | V8.5328cc |
| 2011-2013 | Chevrolet | Caprice | PPV | V8.5967cc |
| 2005 | Chevrolet | Cobalt | Base | L4.2198cc |
| 2005-2010 | Chevrolet | Cobalt | LT | L4.2198cc |
| 2005-2010 | Chevrolet | Cobalt | LS | L4.2198cc |
| 2006-2007 | Chevrolet | Cobalt | LTZ | L4.2198cc |
| 2006-2007 | Chevrolet | Cobalt | SS | L4.2384cc |
| 2008 | Chevrolet | Cobalt | Sport | L4.2384cc |
| 2010 | Chevrolet | Cobalt | Base | L4.2198cc |
| 2006-2011 | Chevrolet | HHR | LT | L4.2198cc |
| 2006-2011 | Chevrolet | HHR | LS | L4.2198cc |
| 2007-2011 | Chevrolet | HHR | LS Panel | L4.2198cc |
| 2007-2010 | Chevrolet | HHR | LT Panel | L4.2198cc |
| 2009-2010 | Chevrolet | HHR | LT Panel | L4.2384cc |
| 2009-2011 | Chevrolet | HHR | LT | L4.2384cc |
| 2006-2009 | Chevrolet | Impala | LT | V6.3880cc |
| 2006-2011 | Chevrolet | Impala | LTZ | V6.3880cc |
| 2006-2011 | Chevrolet | Impala | Police | V6.3880cc |
| 2006-2011 | Chevrolet | Impala | LS | V6.3490cc |
| 2006-2011 | Chevrolet | Impala | LT | V6.3490cc |
| 2008 | Chevrolet | Impala | 50th Anniversary Edition | V6.3490cc |
| 2010-2011 | Chevrolet | Impala | LS | V6.3880cc |
| 2006-2007 | Chevrolet | Malibu | SS | V6.3880cc |
| 2006-2007 | Chevrolet | Malibu | Maxx SS | V6.3880cc |
| 2007-2010 | Chevrolet | Malibu | LS | V6.3490cc |
| 2007 | Chevrolet | Malibu | LTZ | V6.3490cc |
| 2007 | Chevrolet | Malibu | LS | L4.2198cc |
| 2007 | Chevrolet | Malibu | Maxx LTZ | V6.3490cc |
| 2007 | Chevrolet | Malibu | LT | L4.2198cc |
| 2007 | Chevrolet | Malibu | Maxx LT | V6.3490cc |
| 2007 | Chevrolet | Malibu | LT | V6.3490cc |
| 2007 | Chevrolet | Malibu | Maxx LS | V6.3490cc |
| 2008 | Chevrolet | Malibu | Classic LS | V6.3490cc |
| 2008-2012 | Chevrolet | Malibu | LTZ | V6.3564cc |
| 2008-2012 | Chevrolet | Malibu | LT | V6.3564cc |
| 2008 | Chevrolet | Malibu | Classic LT | V6.3490cc |
| 2008 | Chevrolet | Malibu | Classic LS | L4.2198cc |
| 2009 | Chevrolet | Malibu | LT | V6.3490cc |
| 2006 | Chevrolet | Monte | Carlo LT | V6.3880cc |
| 2006-2007 | Chevrolet | Monte | Carlo LT | V6.3490cc |
| 2006-2007 | Chevrolet | Monte | Carlo LS | V6.3490cc |
| 2006 | Chevrolet | Monte | Carlo LTZ | V6.3880cc |
| 2003-2005 | Chevrolet | Silverado | 1500 WT | V8.5328cc |
| 2003-2005 | Chevrolet | Silverado | 1500 LS | V8.5328cc |
| 2003-2005 | Chevrolet | Silverado | 1500 Base | V8.5328cc |
| 2003-2005 | Chevrolet | Silverado | 1500 LT | V8.5328cc |
| 2004-2005 | Chevrolet | Silverado | 1500 Z71 Off-Road | V8.5328cc |
| 2004 | Chevrolet | Silverado | 1500 Z71 | V8.5328cc |
| 2004-2005 | Chevrolet | Silverado | 1500 Hybrid | V8.5328cc |
| 2007-2010 | Chevrolet | Silverado | 3500 HD WT | V8.5967cc |
| 2007-2013 | Chevrolet | Silverado | 1500 LT | V8.5328cc |
| 2007-2009 | Chevrolet | Silverado | 1500 LT | V8.5967cc |
| 2007-2013 | Chevrolet | Silverado | 1500 LTZ | V8.5328cc |
| 2007-2009 | Chevrolet | Silverado | 1500 LTZ | V8.5967cc |
| 2007-2013 | Chevrolet | Silverado | 1500 WT | V8.5328cc |
| 2007-2010 | Chevrolet | Silverado | 2500 HD LT | V8.5967cc |
| 2007-2010 | Chevrolet | Silverado | 2500 HD LTZ | V8.5967cc |
| 2007-2010 | Chevrolet | Silverado | 2500 HD WT | V8.5967cc |
| 2007-2010 | Chevrolet | Silverado | 3500 HD LT | V8.5967cc |
| 2007-2010 | Chevrolet | Silverado | 3500 HD LTZ | V8.5967cc |
| 2009-2013 | Chevrolet | Silverado | 1500 Hybrid | V8.5967cc |
| 2009-2013 | Chevrolet | Silverado | 1500 LTZ | V8.6162cc |
| 2010-2013 | Chevrolet | Silverado | 1500 XFE | V8.5328cc |
| 2010-2013 | Chevrolet | Silverado | 1500 LT | V8.6162cc |
| 2010-2013 | Chevrolet | Silverado | 1500 LS | V8.5328cc |
| 2013-2015 | Chevrolet | Spark | LS | L4.1249cc |
| 2013-2015 | Chevrolet | Spark | LT | L4.1249cc |
| 2005 | Chevrolet | SSR | Base | V8.5967cc |
| 2003-2005 | Chevrolet | Suburban | 1500 Z71 | V8.5328cc |
| 2003-2005 | Chevrolet | Suburban | 1500 LT | V8.5328cc |
| 2003-2005 | Chevrolet | Suburban | 1500 LS | V8.5328cc |
| 2008-2009 | Chevrolet | Suburban | 1500 LT | V8.5967cc |
| 2008-2014 | Chevrolet | Suburban | 1500 LT | V8.5328cc |
| 2008-2013 | Chevrolet | Suburban | 2500 LT | V8.5967cc |
| 2008-2009 | Chevrolet | Suburban | 1500 LTZ | V8.5967cc |
| 2008-2014 | Chevrolet | Suburban | 1500 LTZ | V8.5328cc |
| 2008-2014 | Chevrolet | Suburban | 1500 LS | V8.5328cc |
| 2008-2013 | Chevrolet | Suburban | 2500 LS | V8.5967cc |
| 2003-2005 | Chevrolet | Tahoe | LS | V8.5328cc |
| 2003-2005 | Chevrolet | Tahoe | Z71 | V8.5328cc |
| 2003-2005 | Chevrolet | Tahoe | LT | V8.5328cc |
| 2008-2013 | Chevrolet | Tahoe | Hybrid | V8.5967cc |
| 2008-2014 | Chevrolet | Tahoe | LS | V8.5328cc |
| 2008-2014 | Chevrolet | Tahoe | LT | V8.5328cc |
| 2008-2014 | Chevrolet | Tahoe | LTZ | V8.5328cc |
| 2008-2009 | Chevrolet | Tahoe | LTZ | V8.6162cc |
| 2008-2014 | Chevrolet | Tahoe | PPV | V8.5328cc |
| 2012-2014 | Chevrolet | Tahoe | SSV | V8.5328cc |
| 2005 | Chevrolet | Trailblazer | EXT LT | V8.5328cc |
| 2005 | Chevrolet | Trailblazer | EXT LS | V8.5328cc |
| 2006-2008 | Chevrolet | Uplander | LT | V6.3880cc |
| 2007-2008 | Chevrolet | Uplander | Base | V6.3880cc |
| 2007-2008 | Chevrolet | Uplander | LS | V6.3880cc |
| 2007-2008 | GMC | Acadia | SLT | V6.3564cc |
| 2007-2008 | GMC | Acadia | SLE | V6.3564cc |
| 2005 | GMC | Envoy | XUV SLT | V8.5328cc |
| 2005 | GMC | Envoy | XUV SLE | V8.5328cc |
| 2005 | GMC | Envoy | XL SLT | V8.5328cc |
| 2005 | GMC | Envoy | XL SLE | V8.5328cc |
| 2005 | GMC | Envoy | XL Denali | V8.5328cc |
| 2005 | GMC | Envoy | Denali | V8.5328cc |
| 2003-2005 | GMC | Sierra | 1500 SLE | V8.5328cc |
| 2003 | GMC | Sierra | 1500 SL | V8.5328cc |
| 2003-2005 | GMC | Sierra | 1500 WT | V8.5328cc |
| 2003-2005 | GMC | Sierra | 1500 Base | V8.5328cc |
| 2003-2005 | GMC | Sierra | 1500 SLT | V8.5328cc |
| 2005 | GMC | Sierra | 1500 Hybrid | V8.5328cc |
| 2007-2013 | GMC | Sierra | 1500 Denali | V8.6162cc |
| 2007-2013 | GMC | Sierra | 1500 SLE | V8.5328cc |
| 2007-2010 | GMC | Sierra | 3500 HD SLT | V8.5967cc |
| 2007-2010 | GMC | Sierra | 3500 HD SLE | V8.5967cc |
| 2007-2010 | GMC | Sierra | 2500 HD WT | V8.5967cc |
| 2007-2010 | GMC | Sierra | 2500 HD SLT | V8.5967cc |
| 2007-2010 | GMC | Sierra | 2500 HD SLE | V8.5967cc |
| 2007-2013 | GMC | Sierra | 1500 WT | V8.5328cc |
| 2007-2009 | GMC | Sierra | 1500 SLT | V8.5967cc |
| 2007-2013 | GMC | Sierra | 1500 SLT | V8.5328cc |
| 2007-2009 | GMC | Sierra | 1500 SLE | V8.5967cc |
| 2007-2010 | GMC | Sierra | 3500 HD WT | V8.5967cc |
| 2009-2013 | GMC | Sierra | 1500 SLT | V8.6162cc |
| 2009-2013 | GMC | Sierra | 1500 Hybrid | V8.5967cc |
| 2010-2013 | GMC | Sierra | 1500 XFE | V8.5328cc |
| 2010-2013 | GMC | Sierra | 1500 SLE | V8.6162cc |
| 2010-2013 | GMC | Sierra | 1500 SL | V8.5328cc |
| 2003-2005 | GMC | Yukon | XL 1500 SLE | V8.5328cc |
| 2003-2005 | GMC | Yukon | XL 1500 SLT | V8.5328cc |
| 2003-2005 | GMC | Yukon | SLT | V8.5328cc |
| 2003-2005 | GMC | Yukon | SLE | V8.5328cc |
| 2008-2013 | GMC | Yukon | Hybrid | V8.5967cc |
| 2008-2014 | GMC | Yukon | Denali | V8.6162cc |
| 2008-2014 | GMC | Yukon | SLE | V8.5328cc |
| 2008-2014 | GMC | Yukon | SLT | V8.5328cc |
| 2008-2014 | GMC | Yukon | XL 1500 Denali | V8.6162cc |
| 2008-2014 | GMC | Yukon | XL 1500 SLE | V8.5328cc |
| 2008-2009 | GMC | Yukon | XL 1500 SLE | V8.5967cc |
| 2008-2014 | GMC | Yukon | XL 1500 SLT | V8.5328cc |
| 2008-2009 | GMC | Yukon | XL 1500 SLT | V8.5967cc |
| 2008-2013 | GMC | Yukon | XL 2500 SLE | V8.5967cc |
| 2008-2013 | GMC | Yukon | XL 2500 SLT | V8.5967cc |
| 2010-2012 | GMC | Yukon | XL 1500 SLT | V8.6162cc |
| 2010-2013 | GMC | Yukon | Denali Hybrid | V8.5967cc |
| 2014 | GMC | Yukon | XL 1500 SLT | V8.6162cc |
| 2005 | Isuzu | Ascender | S | V8.5328cc |
| 2005 | Isuzu | Ascender | Limited | V8.5328cc |
| 2005 | Isuzu | Ascender | LS | V8.5328cc |
| 2007-2008 | Pontiac | G5 | GT | L4.2384cc |
| 2007-2009 | Pontiac | G5 | Base | L4.2198cc |
| 2009 | Pontiac | G5 | GT | L4.2198cc |
| 2006 | Pontiac | G6 | GTP | V6.3880cc |
| 2006-2007 | Pontiac | G6 | Base | L4.2384cc |
| 2007 | Pontiac | G6 | GTP | V6.3564cc |
| 2007-2010 | Pontiac | G6 | Base | V6.3490cc |
| 2007-2010 | Pontiac | G6 | GT | V6.3490cc |
| 2007-2009 | Pontiac | G6 | GT | V6.3880cc |
| 2008-2009 | Pontiac | G6 | GXP | V6.3564cc |
| 2008-2009 | Pontiac | G8 | GT | V8.5967cc |
| 2009 | Pontiac | G8 | GXP | V8.6162cc |
| 2005 | Pontiac | Grand | Prix GT | V6.3800cc |
| 2005-2008 | Pontiac | Grand | Prix Base | V6.3800cc |
| 2005-2006 | Pontiac | GTO | Base | V8.5967cc |
| 2006 | Pontiac | Montana | SV6 | V6.3880cc |
| 2006-2007 | Pontiac | Solstice | Base | L4.2384cc |
| 2005 | Saab | 9-7x | Arc | V8.5328cc |
| 2007-2008 | Saturn | Aura | XE | V6.3490cc |
| 2007-2009 | Saturn | Aura | XR | V6.3564cc |
| 2005-2007 | Saturn | Ion | 3 | L4.2198cc |
| 2005-2007 | Saturn | Ion | 2 | L4.2198cc |
| 2005 | Saturn | Ion | 1 | L4.2198cc |
| 2006-2007 | Saturn | Ion | 3 | L4.2384cc |
| 2007-2008 | Saturn | Outlook | XR | V6.3564cc |
| 2007-2008 | Saturn | Outlook | XE | V6.3564cc |
| 2006-2007 | Saturn | Relay | 3 | V6.3880cc |
| 2007 | Saturn | Relay | 1 | V6.3880cc |
| 2007 | Saturn | Relay | 2 | V6.3880cc |
| 2007 | Saturn | Sky | Base | L4.2384cc |
| 2006-2007 | Saturn | Vue | Base | L4.2198cc |
| 2007 | Saturn | Vue | Green Line | L4.2384cc |
| 2008-2009 | Saturn | Vue | Red Line | V6.3564cc |
| 2008-2010 | Saturn | Vue | XR | V6.3564cc |
| 2008-2010 | Saturn | Vue | XE | V6.3490cc |
Compliance & Shipping Notes
- Prop 65: Y



