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          Oxygen Sensor 21546 – NTK

          PART#: 21546
          NTK
          Add to My Projects
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          Oxygen Sensor 21546 - NTK
          + 3 MORE

          $40.49

          Select vehicle to confirm fitment

          In stock

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          Add to My Projects
          Interchanges
          BrandPart #
          Bosch15133
          ACDelco213-1687 / 2131687
          General Motors25180900
          General Motors12611127
          General Motors12569429
          CARQUEST75-3384 / 753384
          Bosch13786
          ACDelco213-1702 / 2131702
          Standard Motor ProductsSG1637
          ACDelco213-1530 / 2131530
          General Motors12607410
          ACDelco213-1699 / 2131699
          ACDelco213-4157 / 2134157
          CARQUEST75-3873 / 753873
          ACDelco213-3628 / 2133628
          ACDelco213-2827 / 2132827
          General Motors12573167
          Standard Motor ProductsSG1406
          General Motors12594452
          Bosch15161
          Bosch15155
          DENSO Auto Parts234-4342 / 2344342
          Bosch15201
          General Motors12590790
          ACDelco213-4403 / 2134403
          Bosch15156
          Standard Motor ProductsSG1416
          Bosch15284
          DENSO Auto Parts234-4765 / 2344765
          DelphiES20013
          ACDelco213-1615 / 2131615
          CARQUEST75-3387 / 753387
          General Motors12584925
          Standard Motor ProductsSG1625
          Standard Motor ProductsSG1857
          Bosch15564
          ACDelco213-3866 / 2133866
          CARQUEST75-2539 / 752539
          General Motors12597878
          Standard Motor ProductsSG1631
          General Motors12580827
          ACDelco213-1693 / 2131693
          DelphiES20007
          Bosch13779
          Standard Motor ProductsSG1633
          CARQUEST75-3686 / 753686
          CARQUEST75-3032 / 753032
          ACDelco213-3541 / 2133541
          ACDelco213-3237 / 2133237
          Spectra PremiumOS5045
          General Motors12576131
          CARQUEST75-3702 / 753702
          Bosch15200
          Isuzu8125731670
          General Motors12583804
          DENSO Auto Parts234-4668 / 2344668
          CARQUEST75-3047 / 753047
          Bosch15548
          General Motors12587785
          BWDOS2239
          BWDOS1656
          Bosch15152
          BWDOS2240
          General Motors12596701
          ACDelco213-1568 / 2131568
          BWDOS2249
          Bosch15135
          Standard Motor ProductsSG1855
          ACDelco213-3528 / 2133528
          ACDelco213-4195 / 2134195
          Standard Motor ProductsSG902
          CARQUEST75-3872 / 753872
          Standard Motor ProductsSG1407
          CARQUEST75-3705 / 753705
          CARQUEST75-3706 / 753706
          Fitments
          YearMakeModelSubmodelEngineFuel TypePositionNote
          2015CadillacCTSV6.2V8GASUpstream Left
          2015CadillacCTSV6.2V8GASUpstream RightB2S1; OE Equivalent Design
          2015ChevroletSparkLS1.2L4GASUpstreamB1S1; OE Equivalent Design
          2015ChevroletSparkLT1.2L4GASUpstreamB1S1; OE Equivalent Design
          2014CadillacCTSV6.2V8GASUpstream Left
          2014CadillacCTSV6.2V8GASUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscaladeBase6.2V8FLEXUpstream Left
          2014CadillacEscaladePremium6.2V8FLEXUpstream Left
          2014CadillacEscaladePremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscaladePlatinum6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscaladeBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscaladePlatinum6.2V8FLEXUpstream Left
          2014CadillacEscaladeLuxury6.2V8FLEXUpstream Left
          2014CadillacEscaladeLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscalade ESVPlatinum6.2V8FLEXUpstream Left
          2014CadillacEscalade ESVBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscalade ESVPremium6.2V8FLEXUpstream Left
          2014CadillacEscalade ESVBase6.2V8FLEXUpstream Left
          2014CadillacEscalade ESVLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscalade ESVPremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscalade ESVPlatinum6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014CadillacEscalade ESVLuxury6.2V8FLEXUpstream Left
          2014ChevroletSparkLS1.2L4GASUpstreamB1S1; OE Equivalent Design
          2014ChevroletSparkLT1.2L4GASUpstreamB1S1; OE Equivalent Design
          2014ChevroletSuburban 1500LT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletSuburban 1500LTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletSuburban 1500LS5.3V8FLEXUpstream Left
          2014ChevroletSuburban 1500LS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletSuburban 1500LTZ5.3V8FLEXUpstream Left
          2014ChevroletSuburban 1500LT5.3V8FLEXUpstream Left
          2014ChevroletTahoeLS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletTahoePPV5.3V8FLEXUpstream Left
          2014ChevroletTahoeSSV5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletTahoeSSV5.3V8FLEXUpstream Left
          2014ChevroletTahoeLS5.3V8FLEXUpstream Left
          2014ChevroletTahoeLTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletTahoePPV5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletTahoeLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014ChevroletTahoeLTZ5.3V8FLEXUpstream Left
          2014ChevroletTahoeLT5.3V8FLEXUpstream Left
          2014GMCYukonDenali6.2V8FLEXUpstream Left
          2014GMCYukonSLT5.3V8FLEXUpstream Left
          2014GMCYukonSLE5.3V8FLEXUpstream Left
          2014GMCYukonSLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014GMCYukonSLE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014GMCYukonDenali6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014GMCYukon XL 1500SLT6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014GMCYukon XL 1500SLT6.2V8FLEXUpstream Left
          2014GMCYukon XL 1500SLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014GMCYukon XL 1500SLE5.3V8FLEXUpstream Left
          2014GMCYukon XL 1500Denali6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2014GMCYukon XL 1500SLT5.3V8FLEXUpstream Left
          2014GMCYukon XL 1500Denali6.2V8FLEXUpstream Left
          2014GMCYukon XL 1500SLE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacCTSV6.2V8GASUpstream Left
          2013CadillacCTSV6.2V8GASUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscaladeHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013CadillacEscaladeBase6.2V8FLEXUpstream Left
          2013CadillacEscaladeLuxury6.2V8FLEXUpstream Left
          2013CadillacEscaladePlatinum6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscaladePremium6.2V8FLEXUpstream Left
          2013CadillacEscaladePremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscaladeHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013CadillacEscaladeHybrid Platinum6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013CadillacEscaladeBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscaladePlatinum6.2V8FLEXUpstream Left
          2013CadillacEscaladeHybrid Platinum6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013CadillacEscaladeLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade ESVPlatinum6.2V8FLEXUpstream Left
          2013CadillacEscalade ESVPremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade ESVLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade ESVPlatinum6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade ESVLuxury6.2V8FLEXUpstream Left
          2013CadillacEscalade ESVBase6.2V8FLEXUpstream Left
          2013CadillacEscalade ESVBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade ESVPremium6.2V8FLEXUpstream Left
          2013CadillacEscalade EXTPremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade EXTBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013CadillacEscalade EXTBase6.2V8FLEXUpstream Left
          2013CadillacEscalade EXTPremium6.2V8FLEXUpstream Left
          2013CadillacEscalade EXTLuxury6.2V8FLEXUpstream Left
          2013CadillacEscalade EXTLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSparkLT1.2L4GASUpstreamB1S1; OE Equivalent Design
          2013ChevroletSparkLS1.2L4GASUpstreamB1S1; OE Equivalent Design
          2013ChevroletCapricePPV6.0V8FLEXUpstream Left
          2013ChevroletCapricePPV6.0V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500WT5.3V8FLEXUpstream Left
          2013ChevroletSilverado 1500LTZ6.2V8FLEXUpstream Left
          2013ChevroletSilverado 1500WT4.8V8FLEXUpstream Left
          2013ChevroletSilverado 1500WT4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500WT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LT4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LS4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LT5.3V8FLEXUpstream Left
          2013ChevroletSilverado 1500Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013ChevroletSilverado 1500Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LS5.3V8FLEXUpstream Left
          2013ChevroletSilverado 1500XFE5.3V8FLEXUpstream Left
          2013ChevroletSilverado 1500LS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LT6.2V8FLEXUpstream Left
          2013ChevroletSilverado 1500LTZ6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LT6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500XFE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSilverado 1500LT4.8V8FLEXUpstream Left
          2013ChevroletSilverado 1500LTZ5.3V8FLEXUpstream Left
          2013ChevroletSilverado 1500LS4.8V8FLEXUpstream Left
          2013ChevroletSilverado 1500LT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletAvalancheBlack Diamond LTZ5.3V8FLEXUpstream Left
          2013ChevroletAvalancheBlack Diamond LS5.3V8FLEXUpstream Left
          2013ChevroletAvalancheBlack Diamond LS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletAvalancheBlack Diamond LTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletAvalancheBlack Diamond LT5.3V8FLEXUpstream Left
          2013ChevroletAvalancheBlack Diamond LT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSuburban 1500LTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSuburban 1500LS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSuburban 1500LS5.3V8FLEXUpstream Left
          2013ChevroletSuburban 1500LT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSuburban 1500LTZ5.3V8FLEXUpstream Left
          2013ChevroletSuburban 1500LT5.3V8FLEXUpstream Left
          2013ChevroletSuburban 2500LS6.0V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletSuburban 2500LS6.0V8FLEXUpstream Left
          2013ChevroletSuburban 2500LT6.0V8FLEXUpstream Left
          2013ChevroletSuburban 2500LT6.0V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletTahoeLT5.3V8FLEXUpstream Left
          2013ChevroletTahoeLS5.3V8FLEXUpstream Left
          2013ChevroletTahoeLTZ5.3V8FLEXUpstream Left
          2013ChevroletTahoeSSV5.3V8FLEXUpstream Left
          2013ChevroletTahoePPV5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletTahoeHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013ChevroletTahoePPV5.3V8FLEXUpstream Left
          2013ChevroletTahoeLTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletTahoeHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013ChevroletTahoeSSV5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletTahoeLS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013ChevroletTahoeLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500XFE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500WT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SLE6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500WT4.8V8FLEXUpstream Left
          2013GMCSierra 1500XFE5.3V8FLEXUpstream Left
          2013GMCSierra 1500SL4.8V8FLEXUpstream Left
          2013GMCSierra 1500SLE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SLE6.2V8FLEXUpstream Left
          2013GMCSierra 1500Denali6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SLT6.2V8FLEXUpstream Left
          2013GMCSierra 1500Denali6.2V8FLEXUpstream Left
          2013GMCSierra 1500Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SLE5.3V8FLEXUpstream Left
          2013GMCSierra 1500WT5.3V8FLEXUpstream Left
          2013GMCSierra 1500SLE4.8V8FLEXUpstream Left
          2013GMCSierra 1500SLE4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SL4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SL5.3V8FLEXUpstream Left
          2013GMCSierra 1500SL5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500SLT5.3V8FLEXUpstream Left
          2013GMCSierra 1500SLT6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500WT4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCSierra 1500Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013GMCYukonSLE5.3V8FLEXUpstream Left
          2013GMCYukonDenali6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukonSLE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukonHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013GMCYukonSLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukonDenali6.2V8FLEXUpstream Left
          2013GMCYukonHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013GMCYukonSLT5.3V8FLEXUpstream Left
          2013GMCYukonDenali Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2013GMCYukonDenali Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2013GMCYukon XL 1500SLT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukon XL 1500SLT5.3V8FLEXUpstream Left
          2013GMCYukon XL 1500SLE5.3V8FLEXUpstream Left
          2013GMCYukon XL 1500Denali6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukon XL 1500SLE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukon XL 1500Denali6.2V8FLEXUpstream Left
          2013GMCYukon XL 2500SLT6.0V8FLEXUpstream RightB2S1; OE Equivalent Design
          2013GMCYukon XL 2500SLT6.0V8FLEXUpstream Left
          2013GMCYukon XL 2500SLE6.0V8FLEXUpstream Left
          2013GMCYukon XL 2500SLE6.0V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacCTSV6.2V8GASUpstream Left
          2012CadillacCTSV6.2V8GASUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscaladeBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscaladePlatinum6.2V8FLEXUpstream Left
          2012CadillacEscaladeBase6.2V8FLEXUpstream Left
          2012CadillacEscaladeLuxury6.2V8FLEXUpstream Left
          2012CadillacEscaladeHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2012CadillacEscaladeHybrid Platinum6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2012CadillacEscaladePremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscaladePlatinum6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscaladePremium6.2V8FLEXUpstream Left
          2012CadillacEscaladeLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscaladeHybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2012CadillacEscaladeHybrid Platinum6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade ESVBase6.2V8FLEXUpstream Left
          2012CadillacEscalade ESVLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade ESVBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade ESVPlatinum6.2V8FLEXUpstream Left
          2012CadillacEscalade ESVPlatinum6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade ESVPremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade ESVLuxury6.2V8FLEXUpstream Left
          2012CadillacEscalade ESVPremium6.2V8FLEXUpstream Left
          2012CadillacEscalade EXTPremium6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade EXTBase6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012CadillacEscalade EXTPremium6.2V8FLEXUpstream Left
          2012CadillacEscalade EXTBase6.2V8FLEXUpstream Left
          2012CadillacEscalade EXTLuxury6.2V8FLEXUpstream Left
          2012CadillacEscalade EXTLuxury6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletMalibuLT3.6V6GASUpstream RightB1S1; OE Equivalent Design
          2012ChevroletMalibuLTZ3.6V6GASUpstream Left
          2012ChevroletMalibuLT3.6V6GASUpstream Left
          2012ChevroletMalibuLTZ3.6V6GASUpstream RightB1S1; OE Equivalent Design
          2012ChevroletSilverado 1500LTZ5.3V8FLEXUpstream Left
          2012ChevroletSilverado 1500XFE5.3V8FLEXUpstream Left
          2012ChevroletSilverado 1500LS4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500LT5.3V8FLEXUpstream Left
          2012ChevroletSilverado 1500LTZ6.2V8FLEXUpstream Left
          2012ChevroletSilverado 1500LS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500XFE5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500LT4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500LT6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500WT4.8V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500LS4.8V8FLEXUpstream Left
          2012ChevroletSilverado 1500WT5.3V8FLEXUpstream Left
          2012ChevroletSilverado 1500LS5.3V8FLEXUpstream Left
          2012ChevroletSilverado 1500LT4.8V8FLEXUpstream Left
          2012ChevroletSilverado 1500WT4.8V8FLEXUpstream Left
          2012ChevroletSilverado 1500LT6.2V8FLEXUpstream Left
          2012ChevroletSilverado 1500LT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500LTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream Left
          2012ChevroletSilverado 1500WT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500LTZ6.2V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSilverado 1500Hybrid6.0V8FULL HYBRID EV-FLEX (FHEV)Upstream RightB2S1; OE Equivalent Design
          2012ChevroletSuburban 1500LT5.3V8FLEXUpstream Left
          2012ChevroletSuburban 1500LS5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSuburban 1500LTZ5.3V8FLEXUpstream Left
          2012ChevroletSuburban 1500LS5.3V8FLEXUpstream Left
          2012ChevroletSuburban 1500LTZ5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSuburban 1500LT5.3V8FLEXUpstream RightB2S1; OE Equivalent Design
          2012ChevroletSuburban 2500LT6.0V8FLEXUpstream RightB2S1; OE Equivalent Design
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          Product info

          The NTK Oxygen Sensor part number 21546 is a high-quality replacement part designed to fit perfectly in your Buick, Cadillac, Chevrolet or GMC vehicle. This part is compatible with part number 8125731670, ensuring a reliable and efficient performance.

          Crafted with precision, this oxygen sensor offers excellent durability, ensuring a long lifespan for your vehicle. It comes with advanced sensing technology that helps to accurately measure the oxygen content in your vehicle’s exhaust gases. This information is then relayed to your vehicle’s engine control module, allowing it to adjust the air-fuel ratio and optimize engine performance.

          One of the key benefits of this NTK Oxygen Sensor is its ability to enhance fuel efficiency. It is designed to work efficiently, reducing fuel consumption and emissions, making it an environmentally friendly solution. Additionally, it helps to improve engine performance and reduce engine wear, ultimately increasing the lifespan of your vehicle.

          With easy installation, this NTK Oxygen Sensor part number 21546 is a cost-effective solution for all your oxygen sensor needs. It is the perfect choice for anyone looking to ensure their vehicle performs at its best. So, whether you’re a professional mechanic or a car enthusiast, this oxygen sensor is the perfect fit for your Buick, Cadillac, Chevrolet or GMC.

          Specifications
          California Proposition 65WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov
          Mounting TypeThreaded
          Sensor TypeHeated
          Thread Diameter18.000
          Universal Or Specific FitSpecific
          Wire Quantity4
          Wiring Harness Length16.5000
          Warranty
          We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
          Delivery & Returns

          Delivery Info

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          Returns Info

          Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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