NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor - NGK 21546
NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor - NGK 21546
NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor - NGK 21546
NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor - NGK 21546
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NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor

NGK
NGK21546
1008729515460
Oxygen Sensors
6 Units In Stock
$ 73.34
$ 73.34

Restore accurate engine-management feedback with an NGK sensor matched to the listed connector, wire count, lead length, sensor position, and vehicle application. Confirm every application and specification for the exact part before ordering.

Key Features

  • A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic that is used in our oxygen sensors from raw material to finished product.
  • Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage.
  • As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist™ for full-line market support and OE application technology.

Fitment

Years Make Model Application
2008 Buick Enclave Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2009 Buick LaCrosse Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2011 Buick Lucerne Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 Buick Rainier Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2007 Buick Rendezvous Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2007 Buick Terraza Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2009-2015 Cadillac CTS Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2004-2005 Cadillac DeVille Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 Cadillac Escalade Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2014 Cadillac Escalade Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2014 Cadillac Escalade ESV Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2013 Cadillac Escalade EXT Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2004 Cadillac Seville Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2013 Chevrolet Avalanche Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 Chevrolet Avalanche 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2011-2013 Chevrolet Caprice Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2010 Chevrolet Cobalt Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2004 Chevrolet Corvette Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2009 Chevrolet Equinox Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2011 Chevrolet HHR Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2011 Chevrolet Impala Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2004-2012 Chevrolet Malibu Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2007 Chevrolet Monte Carlo Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 Chevrolet SSR Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 Chevrolet Silverado 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2013 Chevrolet Silverado 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2010 Chevrolet Silverado 2500 HD Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2010 Chevrolet Silverado 3500 HD Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2013-2015 Chevrolet Spark Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 Chevrolet Suburban 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2014 Chevrolet Suburban 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2013 Chevrolet Suburban 2500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 Chevrolet Tahoe Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2014 Chevrolet Tahoe Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 Chevrolet Trailblazer EXT Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2008 Chevrolet Uplander Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2008 GMC Acadia Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 GMC Envoy Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 GMC Envoy XL Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 GMC Envoy XUV Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 GMC Sierra 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2013 GMC Sierra 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2010 GMC Sierra 2500 HD Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2010 GMC Sierra 3500 HD Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 GMC Yukon Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2014 GMC Yukon Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2003-2005 GMC Yukon XL 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2014 GMC Yukon XL 1500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2013 GMC Yukon XL 2500 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 Isuzu Ascender Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2004-2005 Pontiac Bonneville Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2009 Pontiac G5 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2010 Pontiac G6 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2008-2009 Pontiac G8 Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2004-2006 Pontiac GTO Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2008 Pontiac Grand Prix Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2006 Pontiac Montana Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2007 Pontiac Solstice Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2009 Pontiac Torrent Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005 Saab 9-7x Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2009 Saturn Aura Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2007 Saturn Ion Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007-2008 Saturn Outlook Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2005-2007 Saturn Relay Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2007 Saturn Sky Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count
2006-2010 Saturn Vue Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count

Specifications

Brand NGK
Manufacturer Part Number 21546
Product Type Oxygen Sensors
Fitment Type Vehicle Specific
Package Quantity 1
Condition New
GTIN 1008729515460

What's Included

One new NGK oxygen or air-fuel sensor listing in the package quantity shown above. Only components expressly identified for this exact manufacturer part number are included.

About NGK

NGK develops OE-style and performance ignition components, wire sets, coils, and vehicle sensors with application-specific electrical and mechanical specifications.

Related NGK Products

Frequently Asked Questions

Will NGK 21546 fit a 2008 Buick Enclave?
That year, make, and model range appears in the exact application data. Confirm engine, emissions configuration, sensor position, connector, lead length, and wire count before ordering because trim and engine details are intentionally kept outside the YMM tag.

Which sensor position uses NGK 21546?
Sensor position is vehicle and emissions-system specific. Confirm bank, upstream or downstream position, connector, and lead length before ordering.

Does NGK 21546 splice into the factory harness?
A direct-fit sensor uses the application-specific connector shown for the exact part. Compare the connector and wire count before removing the existing sensor.

Installation

Work on a cool engine with the battery isolated when required. Follow the vehicle and NGK procedures for part number 21546, compare the removed component before installation, use specified torque values, route wiring away from heat and moving parts, and verify normal operation before driving.

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Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

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