Shop 2003 chevy trailblazer o2 replacement

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12602802 | 2003 Chevy Trailblazer EXT 5.3L PCM ECM ECU Engine Computer
Flagship One, Inc.
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For 2003 Chevy Trailblazer 4X Upstream & Downstream Oxygen Sensors +
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03 2003 Chevrolet Trailblazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
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03 2003 Chevrolet Trailblazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
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2002-2005 Chevrolet Trailblazer Catalytic Converter Autopart Premium Front 02-05 Chevrolet Catalytic Converter
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$186.95
2002-2005 Chevrolet Trailblazer Catalytic Converter Autopart Premium Front 02-05 Chevrolet Catalytic Converter
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2002-2003 Chevrolet Trailblazer Control Arm Kit Autopart Premium 02-03 Chevrolet Control Arm Kit
Parts Geek
$177.95
2002-2003 Chevrolet Trailblazer Control Arm Kit Autopart Premium 02-03 Chevrolet Control Arm Kit
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03 2003 Chevrolet Trailblazer EXT Oxygen Sensor Kit - Autopart Premium Oxygen Sensor Kit
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03 2003 Chevrolet Trailblazer EXT Oxygen Sensor Kit - Autopart Premium Oxygen Sensor Kit
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03 2003 Chevrolet Blazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
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03 2003 Chevrolet Blazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
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2003 Chevrolet Trailblazer After Catalytic Converter Oxygen Sensor, Sold Individually, 4-Wire, 4.2L 6Cyl
CarParts.com
$25.99
2003 Chevrolet Trailblazer After Catalytic Converter Oxygen Sensor, Sold Individually, 4-Wire, 4.2L 6Cyl
CarParts.com
$26.99
2002-2005 Chevrolet Blazer O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS128
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2002-2005 Chevrolet Blazer O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS128
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2003-2005 Chevrolet Trailblazer EXT O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0905
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2003-2005 Chevrolet Trailblazer EXT O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0905
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OEM 2Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer 5.3L 6.0L
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Downstream Oxygen O2 Sensor For 2002-2003 2004 2005 Chevy Trailblazer GMC Envoy
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Downstream Oxygen O2 Sensor For 2002-2003 2004 2005 Chevy Trailblazer GMC Envoy
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Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2002 2003 Chevy Trailblazer, GMC Envoy 4.2L
Walmart
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Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2002 2003 Chevy Trailblazer, GMC Envoy 4.2L
Walmart
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TRQ 2003 Chevrolet Trailblazer L6 4.2L Downstream O2 Oxygen Sensor OSA61247
1A Auto
$39.95
TRQ 2003 Chevrolet Trailblazer L6 4.2L Downstream O2 Oxygen Sensor OSA61247
1A Auto
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4Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer Buick Rainier
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For 2002-2003 Chevrolet Trailblazer EXT 4.2L 2Pcs Up&Downstream Oxygen O2 Sensor
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For 2002-2003 Chevrolet Trailblazer EXT 4.2L 2Pcs Up&Downstream Oxygen O2 Sensor
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02 03 Chevy Trailblazer Gmc Envoy Factory Cd Player Radio Stereo
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02 03 Chevy Trailblazer Gmc Envoy Factory Cd Player Radio Stereo
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For 2002-2009 Chevrolet Trailblazer 3 Pcs Serpentine Belt Drive Component Kit - A-Premium
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For 2002-2009 Chevrolet Trailblazer 3 Pcs Serpentine Belt Drive Component Kit - A-Premium
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OEM 4Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer 5.3L 6.0L
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2003 Chevrolet Blazer LS Before Or After Catalytic Converter, Driver And Pa Oxygen Sensor, Engine VIN: X, FI, Naturally Aspirated, GAS, Set Of 2, 4-Wire, 6 Cyl 4.3L
CarParts.com
$41.99
2003 Chevrolet Blazer LS Before Or After Catalytic Converter, Driver And Pa Oxygen Sensor, Engine VIN: X, FI, Naturally Aspirated, GAS, Set Of 2, 4-Wire, 6 Cyl 4.3L
CarParts.com
$22.95
2003-2004 Chevrolet Trailblazer EXT Oxygen Sensor Drivebolt Downstream Left 03-04 Chevrolet Oxygen Sensor
Parts Geek
$22.95
2003-2004 Chevrolet Trailblazer EXT Oxygen Sensor Drivebolt Downstream Left 03-04 Chevrolet Oxygen Sensor
Parts Geek
$39.95
TRQ 2003 Chevrolet Trailblazer EXT V8 5.3L Downstream Left O2 Oxygen Sensor OSA61291
1A Auto
$39.95
TRQ 2003 Chevrolet Trailblazer EXT V8 5.3L Downstream Left O2 Oxygen Sensor OSA61291
1A Auto
$28.88
Maxfavor 2Pcs O2 Oxygen Sensor For Chevrolet Ssr, Trailblazer Ext 2004-2003 5.3L Upstream/Downstream
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Maxfavor 2Pcs O2 Oxygen Sensor For Chevrolet Ssr, Trailblazer Ext 2004-2003 5.3L Upstream/Downstream
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TRQ 2003 Chevrolet Trailblazer L6 4.2L Upstream O2 Oxygen Sensor OSA61214
1A Auto
$44.95
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1A Auto
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Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2003 2004 Chevy SSR Trailblazer Ext, 2000-2003 Oldsmobile Aurora
Walmart
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Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2003 2004 Chevy SSR Trailblazer Ext, 2000-2003 Oldsmobile Aurora
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New Oxygen O2 Sensor Upstream+Downstream Fit 2002-2003 Chevrolet Trailblazer
Walmart
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New Oxygen O2 Sensor Upstream+Downstream Fit 2002-2003 Chevrolet Trailblazer
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For 2003 2004 GMC Envoy Chevrolet Trailblazer SSR 5.3L 21047 Oxygen Sensor O2
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1 Pair Upstream And Downstream Oxygen O2 Sensors Replacement For Chevy 2003 2002 Trailblazer,Trailblazer Ext,For Gmc Envoy,Replaces234-4112 234-4285,
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TRQ 2003 Chevrolet Trailblazer EXT V8 5.3L Upstream Left O2 Oxygen Sensor OSA61319
1A Auto
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TRQ 2003 Chevrolet Trailblazer EXT V8 5.3L Upstream Left O2 Oxygen Sensor OSA61319
1A Auto
$160.95
2003-2006 Chevrolet Trailblazer EXT Drive Shaft Autopart Premium Front 03-06 Chevrolet Drive Shaft
Parts Geek
$160.95
2003-2006 Chevrolet Trailblazer EXT Drive Shaft Autopart Premium Front 03-06 Chevrolet Drive Shaft
Parts Geek
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Upstream Downstream O2 Sensors Set Of 4 For 2005 Chevrolet Trailblazer EXT 5.3L
eBay
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Upstream Downstream O2 Sensors Set Of 4 For 2005 Chevrolet Trailblazer EXT 5.3L
eBay
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Downstream Oxygen Sensor - Compatible With 2002 - 2006 Chevy Trailblazer 2003 2004 2005
Walmart
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Downstream Oxygen Sensor - Compatible With 2002 - 2006 Chevy Trailblazer 2003 2004 2005
Walmart
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For Chevrolet Trailblazer Buick Rainier 4Pcs Upstream & Downstream Oxygen Sensor
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For Chevrolet Trailblazer Buick Rainier 4Pcs Upstream & Downstream Oxygen Sensor
eBay
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For 2002-2003 Chevrolet Trailblazer EXT Oxygen Sensor Kit APR 53189JYGP
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For 2002-2003 Chevrolet Trailblazer EXT Oxygen Sensor Kit APR 53189JYGP
eBay
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2X Oxygen Sensor O2 02 Upstream+Downstream For 2003-2005 Chevrolet Blazer 4.3L. Autopuppy. Air Intake & Fuel Sensors. AP82710700Y.
eBay
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2X Oxygen Sensor O2 02 Upstream+Downstream For 2003-2005 Chevrolet Blazer 4.3L. Autopuppy. Air Intake & Fuel Sensors. AP82710700Y.
eBay
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Serpentine Belt Drive Component Kit - Compatible With 2002 - 2009 Chevy Trailblazer 4.2L 6-Cylinder GAS 2003 2004 2005 2006 2007 2008
Walmart
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Serpentine Belt Drive Component Kit - Compatible With 2002 - 2009 Chevy Trailblazer 4.2L 6-Cylinder GAS 2003 2004 2005 2006 2007 2008
Walmart

Jump to key moments of 2003 Chevy Trailblazer O2 Replacement

How To Replace Upstream O2 Oxygen Sensor 2002-2009 Chevrolet Trailblazer
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3:11
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5:41
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83.1K viewsApr 8, 2022
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1:29
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32.1K viewsApr 8, 2022
YouTubeTRQ
8:16
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38K viewsOct 7, 2019
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Shop 2003 chevy trailblazer o2 replacement

Sponsored
About our ads
$177.00
$219.99
12602802 | 2003 Chevy Trailblazer EXT 5.3L PCM ECM ECU Engine Computer
Flagship One, Inc.
19% off
$177.00
$219.99
12602802 | 2003 Chevy Trailblazer EXT 5.3L PCM ECM ECU Engine Computer
Flagship One, Inc.
$63.13
For 2003 Chevy Trailblazer 4X Upstream & Downstream Oxygen Sensors +
eBay
$63.13
For 2003 Chevy Trailblazer 4X Upstream & Downstream Oxygen Sensors +
eBay
$60.95
03 2003 Chevrolet Trailblazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
$60.95
03 2003 Chevrolet Trailblazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
$186.95
2002-2005 Chevrolet Trailblazer Catalytic Converter Autopart Premium Front 02-05 Chevrolet Catalytic Converter
Parts Geek
$186.95
2002-2005 Chevrolet Trailblazer Catalytic Converter Autopart Premium Front 02-05 Chevrolet Catalytic Converter
Parts Geek
$177.95
2002-2003 Chevrolet Trailblazer Control Arm Kit Autopart Premium 02-03 Chevrolet Control Arm Kit
Parts Geek
$177.95
2002-2003 Chevrolet Trailblazer Control Arm Kit Autopart Premium 02-03 Chevrolet Control Arm Kit
Parts Geek
$60.95
03 2003 Chevrolet Trailblazer EXT Oxygen Sensor Kit - Autopart Premium Oxygen Sensor Kit
Parts Geek
$60.95
03 2003 Chevrolet Trailblazer EXT Oxygen Sensor Kit - Autopart Premium Oxygen Sensor Kit
Parts Geek
$80.95
03 2003 Chevrolet Blazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
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03 2003 Chevrolet Blazer Oxygen Sensor Kit - Upstream & Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
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2003 Chevrolet Trailblazer After Catalytic Converter Oxygen Sensor, Sold Individually, 4-Wire, 4.2L 6Cyl
CarParts.com
$25.99
2003 Chevrolet Trailblazer After Catalytic Converter Oxygen Sensor, Sold Individually, 4-Wire, 4.2L 6Cyl
CarParts.com
$26.99
2002-2005 Chevrolet Blazer O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS128
A-Premium
$26.99
2002-2005 Chevrolet Blazer O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS128
A-Premium
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2003-2005 Chevrolet Trailblazer EXT O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0905
A-Premium
$48.99
2003-2005 Chevrolet Trailblazer EXT O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0905
A-Premium
$34.54
$41.62
OEM 2Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer 5.3L 6.0L
eBay
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$34.54
$41.62
OEM 2Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer 5.3L 6.0L
eBay
$41.13
$51.41
Downstream Oxygen O2 Sensor For 2002-2003 2004 2005 Chevy Trailblazer GMC Envoy
eBay
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$51.41
Downstream Oxygen O2 Sensor For 2002-2003 2004 2005 Chevy Trailblazer GMC Envoy
eBay
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Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2002 2003 Chevy Trailblazer, GMC Envoy 4.2L
Walmart
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Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2002 2003 Chevy Trailblazer, GMC Envoy 4.2L
Walmart
$39.95
TRQ 2003 Chevrolet Trailblazer L6 4.2L Downstream O2 Oxygen Sensor OSA61247
1A Auto
$39.95
TRQ 2003 Chevrolet Trailblazer L6 4.2L Downstream O2 Oxygen Sensor OSA61247
1A Auto
$63.61
$80.52
4Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer Buick Rainier
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4Pcs Upstream & Downstream Oxygen Sensor For Chevrolet Trailblazer Buick Rainier
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For 2002-2003 Chevrolet Trailblazer EXT 4.2L 2Pcs Up&Downstream Oxygen O2 Sensor
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For 2002-2003 Chevrolet Trailblazer EXT 4.2L 2Pcs Up&Downstream Oxygen O2 Sensor
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02 03 Chevy Trailblazer Gmc Envoy Factory Cd Player Radio Stereo
eBay
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02 03 Chevy Trailblazer Gmc Envoy Factory Cd Player Radio Stereo
eBay
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For 2002-2009 Chevrolet Trailblazer 3 Pcs Serpentine Belt Drive Component Kit - A-Premium
A-Premium
$63.99
For 2002-2009 Chevrolet Trailblazer 3 Pcs Serpentine Belt Drive Component Kit - A-Premium
A-Premium