GMC Sierra 3500 Oxygen Sensors & Components
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NTK®Oxygen Sensor (21579)Oxygen Sensor (21579) by NTK®. Position: Upstream Passenger Side. Location: B2S1. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$63.10 - NTK®Oxygen Sensor (21549)Oxygen Sensor (21549) by NTK®. Position: Upstream Passenger Side. Location: B2S1. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$58.42
- NTK®Oxygen Sensor (21548)Oxygen Sensor (21548) by NTK®. Position: Downstream Driver Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$56.59
- NTK®Oxygen Sensor (21518)Oxygen Sensor (21518) by NTK®. Position: Downstream Driver Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$68.62
- NTK®Oxygen Sensor (21510)Oxygen Sensor (21510) by NTK®. Position: Downstream Driver Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$38.74
- NTK®Oxygen Sensor (21066)Oxygen Sensor (21066) by NTK®. Position: Downstream Passenger Side. Location: B2S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$49.52
- NTK®Oxygen Sensor (21555)Oxygen Sensor (21555) by NTK®. Position: Upstream Driver Side. Location: B1S1. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$48.63
- NTK®Oxygen Sensor (21539)Oxygen Sensor (21539) by NTK®. Position: Downstream Driver Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$46.71
- NTK®Oxygen Sensor (21514)Oxygen Sensor (21514) by NTK®. Position: Downstream Passenger Side. Location: B2S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$61.49
- NTK®Oxygen Sensor (21513)Oxygen Sensor (21513) by NTK®. Position: Upstream Driver Side. Location: B1S1. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$58.16
- NTK®Oxygen Sensor (21061)Oxygen Sensor (21061) by NTK®. Position: Downstream Driver Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$47.11
- Bosch®Narrow-band Oxygen Sensor (15733)Narrow-band Oxygen Sensor (15733) by Bosch®. Position: Downstream Passenger Side. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which...OE-EquivalentOE Style connectors and wire lengths$50.66
- Bosch®Narrow-band Oxygen Sensor (15741)Narrow-band Oxygen Sensor (15741) by Bosch®. Position: Upstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors...OE-EquivalentOE Style connectors and wire lengths$42.09
- Bosch®Narrow-band Oxygen Sensor (15732)Narrow-band Oxygen Sensor (15732) by Bosch®. Position: Upstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors...OE-EquivalentOE Style connectors and wire lengths$49.09
- Denso®Universal Fit Oxygen Sensor (234-4212)Universal Fit Oxygen Sensor (234-4212) by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$46.12
- Denso®Universal Fit Oxygen Sensor (234-4000)Universal Fit Oxygen Sensor (234-4000) by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$49.95
- Denso®Universal Fit Oxygen Sensor (234-4209)Universal Fit Oxygen Sensor (234-4209) by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$47.08
- Walker Products®Wideband Premium Oxygen Sensor (250-241212)Wideband Premium Oxygen Sensor (250-241212) by Walker Products®. Position: Downstream Driver Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...High quality at an affordable priceExpertly made from premium materials$44.39
- Bosch®Universal Fit Narrow-band Oxygen Sensor (15730)Universal Fit Narrow-band Oxygen Sensor (15730) by Bosch®. Position: Downstream Driver Side. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum...Patented SmartLink™ connector systemNo special tools required for installation$47.85
- ACDelco®GM Original Equipment™ Oxygen Sensor (AFS137)GM Original Equipment™ Oxygen Sensor (AFS137) by ACDelco®. Position: Downstream Driver Side. Location: Post Converter. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money...ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases$75.12
- Walker®Oxygen Sensor (W0133-1895970-WKR)Oxygen Sensor (W0133-1895970-WKR) by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...Makes installation quick and easyOptimal OE-style fit and quality$105.98
- Walker®Oxygen Sensor (W0133-1895971-WKR)Oxygen Sensor (W0133-1895971-WKR) by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...Makes installation quick and easyOptimal OE-style fit and quality$78.32
- Vemo®Oxygen Sensor (V10-76-0029)Oxygen Sensor (V10-76-0029) by Vemo®. Position: Upstream. Location: Post-Catalyst. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$59.87
- Delphi®Oxygen Sensor (ES20134)Oxygen Sensor (ES20134) by Delphi®. Position: Rear Driver Side. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$64.12
- Delphi®Oxygen Sensor (ES20075)Oxygen Sensor (ES20075) by Delphi®. Position: Rear Driver Side. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$64.36
- Delphi®Oxygen Sensor (ES20097)Oxygen Sensor (ES20097) by Delphi®. Position: Rear Driver Side. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$87.86
- Delphi®Oxygen Sensor (ES20088)Oxygen Sensor (ES20088) by Delphi®. Position: Front. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$78.63
- Delphi®Oxygen Sensor (ES20000)Oxygen Sensor (ES20000) by Delphi®. Position: Rear. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$48.95
- Delphi®Oxygen Sensor (ES20094)Oxygen Sensor (ES20094) by Delphi®. Position: Rear. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$57.28
- Delphi®Oxygen Sensor (ES20013)Oxygen Sensor (ES20013) by Delphi®. Position: Front. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$50.76
