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  • Photo - out of package
  • Photo - out of package
  • Photo - out of package
  • Photo - out of package
  • Photo - out of package
  • Photo - out of package

NGK Chevrolet Astro 2005-2003 Direct Fit Oxygen Sensor

NGK21049

$158.50
$158.50
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This part is made to order only, contact us for rough ETA.

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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.

  • ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

This Part Fits:

Year Make Model Submodel
2006 Cadillac CTS V
2007 Cadillac Escalade Base
2007 Cadillac Escalade ESV Base
2007 Cadillac Escalade EXT Base
2003-2005 Chevrolet Astro Base
2003-2005 Chevrolet Astro LS
2003-2005 Chevrolet Astro LT
2007 Chevrolet Avalanche LS
2007 Chevrolet Avalanche LT
2007 Chevrolet Avalanche LTZ
2006 Chevrolet Silverado 1500 LS
2006 Chevrolet Silverado 1500 LT
2006-2007 Chevrolet Silverado 1500 WT
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic WT
2007 Chevrolet Suburban 1500 LS
2007 Chevrolet Suburban 1500 LT
2007 Chevrolet Suburban 1500 LTZ
2007 Chevrolet Suburban 2500 LS
2007 Chevrolet Suburban 2500 LT
2007 Chevrolet Suburban 2500 LTZ
2006 Chevrolet Tahoe Base
2006-2007 Chevrolet Tahoe LS
2007 Chevrolet Tahoe LT
2007 Chevrolet Tahoe LTZ
2007 Chevrolet Tahoe PPV
2002-2003 Chevrolet Trailblazer LS
2002-2003 Chevrolet Trailblazer LT
2002-2003 Chevrolet Trailblazer LTZ
2002-2003 Chevrolet Trailblazer North Face
2003 Chevrolet Trailblazer EXT LS
2002-2003 Chevrolet Trailblazer EXT LT
2002-2003 Chevrolet Trailblazer EXT North Face
2002-2003 GMC Envoy SLE
2002-2003 GMC Envoy SLT
2002-2003 GMC Envoy XL SLE
2002-2003 GMC Envoy XL SLT
2003-2005 GMC Safari Base
2003-2005 GMC Safari SLE
2003-2005 GMC Safari SLT
2006 GMC Sierra 1500 SL
2006 GMC Sierra 1500 SLE
2006-2007 GMC Sierra 1500 WT
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic WT
2007 GMC Yukon Denali
2006 GMC Yukon SL
2006-2007 GMC Yukon SLE
2007 GMC Yukon SLT
2007 GMC Yukon XL 1500 Denali
2007 GMC Yukon XL 1500 SLE
2007 GMC Yukon XL 1500 SLT
2007 GMC Yukon XL 2500 SLE
2007 GMC Yukon XL 2500 SLT
2007 Hummer H2 Base
2003 Isuzu Ascender Base
2003 Isuzu Ascender Limited
2003 Isuzu Ascender LS
2002-2003 Oldsmobile Bravada Base
MPN: 21049
⚠️ Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn more »
NGK Chevrolet Astro 2005-2003 Direct Fit Oxygen Sensor

$158.50

FAQ

When does my order ship?

Most orders ship in 1–3 days, but some items may take longer due to demand and manufacturing delays. For urgent orders, please contact us to confirm stock before purchasing.

Are returns accepted?

Not satisfied? Return any item within 30 days. See our FAQ page for details.

Buy now pay later options available?

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Do we offer price matching?

We’re happy to price match any legitimate listing from an authorized dealer, as long as the item is in stock and the price is current. We cannot match outdated or incorrect discounts based on old MSRP, since those prices are often errors the competitor cannot honor.