Looking for aftermarket parts to modify or upgrade your Chevrolet Trailblazer EXT with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories for your Trailblazer EXT.
Whether you have a 2002 or 2006 Chevrolet Trailblazer EXT in LS to North Face trim we have you covered. We have 12 oxygen sensors available to mod your Trailblazer EXT. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 21023NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Allure 2009-2008 Direct Fit Oxygen Sensor 2006-2006 Chevrolet Trailblazer EXT LS / LT $68.13 |
 OUT OF STOCK 21044NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Rainier 2005-2004 Direct Fit Oxygen Sensor 2002-2004 Chevrolet Trailblazer EXT North Face 2002-2005 Chevrolet Trailblazer EXT LT 2003-2005 Chevrolet Trailblazer EXT LS $59.48 |
 OUT OF STOCK 21047NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Rainier 2004 Direct Fit Oxygen Sensor 2003-2004 Chevrolet Trailblazer EXT LS / LT / North Face $59.57 |
 OUT OF STOCK 21048NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Allure 2007-2005 Direct Fit Oxygen Sensor 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2005 Chevrolet Trailblazer EXT LS / LT $60.72 |
 OUT OF STOCK 21049NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Chevrolet Astro 2005-2003 Direct Fit Oxygen Sensor 2002-2003 Chevrolet Trailblazer EXT LT / North Face 2003-2003 Chevrolet Trailblazer EXT LS $64.39 |
 OUT OF STOCK 21054NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Rainier 2005-2004 Direct Fit Oxygen Sensor 2004-2004 Chevrolet Trailblazer EXT North Face 2004-2005 Chevrolet Trailblazer EXT LS / LT $93.32 |
 OUT OF STOCK 21516NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Chevrolet Astro 2002-2000 Direct Fit Oxygen Sensor 2003-2004 Chevrolet Trailblazer EXT LS / LT / North Face $65.86 |
 OUT OF STOCK 21545NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Rainier 2006 Direct Fit Oxygen Sensor 2006-2006 Chevrolet Trailblazer EXT LS / LT $80.54 |
 IN STOCK 21546NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Cadillac Escalade 2005-2003 Direct Fit Oxygen Sensor 2005-2005 Chevrolet Trailblazer EXT LS / LT $68.95 |
 OUT OF STOCK 21558NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Chevrolet Captiva Sport 2008 Direct Fit Oxygen Sensor 2006-2006 Chevrolet Trailblazer EXT LS / LT $64.78 |
 OUT OF STOCK 21561NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Rainier 2007-2006 Direct Fit Oxygen Sensor 2006-2006 Chevrolet Trailblazer EXT LS / LT $69.12 |
 OUT OF STOCK 21576NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Buick Rainier 2007-2006 Direct Fit Oxygen Sensor 2006-2006 Chevrolet Trailblazer EXT LS / LT $97.65 |