{"title":"CAT NOx Sensors","description":"\u003cp\u003eCaterpillar NOx sensors monitor nitrogen oxide levels in diesel exhaust systems and help ensure proper operation of SCR aftertreatment systems. These sensors provide critical data to the engine control module so the system can regulate DEF dosing and emissions performance. At Advanced Truck Parts, we supply Caterpillar NOx sensors designed for reliable operation in heavy-duty diesel engines.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eClick to view more\u003c\/summary\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eCaterpillar NOx Sensors for SCR Aftertreatment Systems\u003c\/h2\u003e\n\u003cp\u003eNOx sensors measure nitrogen oxide levels in the exhaust stream before and after the SCR catalyst. This data allows the engine control module to adjust Diesel Exhaust Fluid dosing and maintain emissions compliance.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch3\u003eCommon Caterpillar Engine Applications\u003c\/h3\u003e\n\n\u003cp\u003eCaterpillar NOx sensors are commonly used on diesel engines operating in heavy-duty trucks and industrial equipment.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCaterpillar C13 diesel engines\u003c\/li\u003e\n\u003cli\u003eCaterpillar C15 diesel engines\u003c\/li\u003e\n\u003cli\u003eCaterpillar C18 heavy-duty engines\u003c\/li\u003e\n\u003cli\u003eVocational trucks and industrial machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese sensors are engineered to communicate with the engine ECU and aftertreatment control systems used on Caterpillar platforms.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eCommon NOx Sensor Failure Symptoms\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSCR or emissions system warning lights\u003c\/li\u003e\n\u003cli\u003eNOx sensor fault codes\u003c\/li\u003e\n\u003cli\u003eIncorrect DEF dosing\u003c\/li\u003e\n\u003cli\u003eEngine derate conditions\u003c\/li\u003e\n\u003cli\u003eAftertreatment system efficiency faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNOx sensors may fail due to contamination, heat exposure, wiring damage, or internal electronic faults. Replacing a faulty sensor helps restore proper emissions monitoring and aftertreatment performance.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eVerify Fitment Before You Buy\u003c\/h2\u003e\n\n\u003cp\u003eNOx sensors vary depending on engine model, emissions configuration, and equipment application. To confirm compatibility before ordering, provide:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eEngine serial number\u003c\/li\u003e\n\u003cli\u003eTruck or equipment model\u003c\/li\u003e\n\u003cli\u003eCurrent NOx sensor part number\u003c\/li\u003e\n\u003cli\u003ePhotos of the sensor or connector if available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis information helps ensure the correct Caterpillar NOx sensor is selected for your application.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eWhy Buy Caterpillar NOx Sensors from Advanced Truck Parts?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eFitment verification before purchase\u003c\/li\u003e\n\u003cli\u003eReliable replacement emissions components\u003c\/li\u003e\n\u003cli\u003eFast shipping to reduce equipment downtime\u003c\/li\u003e\n\u003cli\u003eSupport for fleets, repair shops, and equipment owners\u003c\/li\u003e\n\u003cli\u003eCompetitive pricing on aftertreatment system parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/details\u003e","products":[{"product_id":"442-0563-4420563-genuine-cat®-nox-sensor","title":"442-0563 Genuine Cat Nox Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e442-0563 Genuine Cat Nox Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nox sensor from CAT is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by CAT quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNox Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e442-0563\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e044588, 206-571-0001, 2065710001, 212-075-1003, 212-571-0001, 2120751003, 2125710001, 2872948, 2872948NX, 2900-004, 2900004, 4326873, 4326873RX, 4631809, 5289662, 5289662RX, 5295473, 5295473RX, 5EL004, 5EL018, 5WK96742B, 7099783C1, 7099784C1, S11873\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e702079AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.61 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e CAT\u003c\/p\u003e\n  \u003cp\u003e\n    CAT supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":43035126563045,"sku":"442-0563","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/442-0563-genuine-cat-nox-sensor-advanced-truck-parts-55182.png?v=1755126531"},{"product_id":"606-2071-cat-nitrogen-oxide-nox-sensor","title":"606-2071 Cat Nitrogen Oxide (NOx) Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e606-2071 Cat Nitrogen Oxide (NOx) Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nitrogen oxide (nox) sensor from Cat is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by Cat quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNitrogen Oxide (nox) Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e606-2071\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e458-9395, 4589395\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e710107AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5.0 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Cat\u003c\/p\u003e\n  \u003cp\u003e\n    Cat supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":46281965306085,"sku":"606-2071","price":939.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/606-2071-cat-nitrogen-oxide-nox-sensor-advanced-truck-parts-50878.jpg?v=1755228315"},{"product_id":"2900-004-genuine-cat-nox-sensor","title":"2900-004 Genuine Cat Nox Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e2900-004 Genuine Cat Nox Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nox sensor from CAT is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by CAT quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNox Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2900-004\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e044588, 206-571-0001, 2065710001, 212-075-1003, 212-571-0001, 2120751003, 2125710001, 2872948, 2872948NX, 4326873, 4326873RX, 4631809, 5289662, 5289662RX, 5295473, 5295473RX, 5EL004, 5EL018, 5WK96742B, 7099783C1, 7099784C1, S11873, 442-0563, 4420563\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e702079AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.61 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e CAT\u003c\/p\u003e\n  \u003cp\u003e\n    CAT supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":47630227996901,"sku":"2900-004","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/442-0563-genuine-cat-nox-sensor-advanced-truck-parts-55182.png?v=1755126531"},{"product_id":"2900004-genuine-cat-nox-sensor","title":"2900004 Genuine Cat Nox Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e2900004 Genuine Cat Nox Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nox sensor from CAT is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by CAT quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNox Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2900004\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e044588, 206-571-0001, 2065710001, 212-075-1003, 212-571-0001, 2120751003, 2125710001, 2872948, 2872948NX, 4326873, 4326873RX, 4631809, 5289662, 5289662RX, 5295473, 5295473RX, 5EL004, 5EL018, 5WK96742B, 7099783C1, 7099784C1, S11873, 442-0563, 4420563\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e702079AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.61 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e CAT\u003c\/p\u003e\n  \u003cp\u003e\n    CAT supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":47630230618341,"sku":"2900004","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/442-0563-genuine-cat-nox-sensor-advanced-truck-parts-55182.png?v=1755126531"},{"product_id":"4420563-genuine-cat-nox-sensor","title":"4420563 Genuine Cat Nox Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e4420563 Genuine Cat Nox Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nox sensor from CAT is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by CAT quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNox Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e4420563\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e044588, 206-571-0001, 2065710001, 212-075-1003, 212-571-0001, 2120751003, 2125710001, 2872948, 2872948NX, 2900-004, 2900004, 4326873, 4326873RX, 4631809, 5289662, 5289662RX, 5295473, 5295473RX, 5EL004, 5EL018, 5WK96742B, 7099783C1, 7099784C1, S11873\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e702079AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.61 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e CAT\u003c\/p\u003e\n  \u003cp\u003e\n    CAT supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":47630242873573,"sku":"4420563","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/442-0563-genuine-cat-nox-sensor-advanced-truck-parts-55182.png?v=1755126531"},{"product_id":"6062071-cat-nitrogen-oxide-nox-sensor","title":"6062071 Cat Nitrogen Oxide (NOx) Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e6062071 Cat Nitrogen Oxide (NOx) Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nitrogen oxide (nox) sensor from Cat is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by Cat quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNitrogen Oxide (nox) Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e6062071\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e458-9395, 4589395\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e710107AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5.0 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Cat\u003c\/p\u003e\n  \u003cp\u003e\n    Cat supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":47653820694757,"sku":"6062071","price":939.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/606-2071-cat-nitrogen-oxide-nox-sensor-advanced-truck-parts-50878.jpg?v=1755228315"},{"product_id":"458-9395-cat-nitrogen-oxide-nox-sensor","title":"458-9395 Cat Nitrogen Oxide (NOx) Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e458-9395 Cat Nitrogen Oxide (NOx) Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nitrogen oxide (nox) sensor from Cat is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by Cat quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNitrogen Oxide (nox) Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e458-9395\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e6062071, 606-2071\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e710107AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5.0 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Cat\u003c\/p\u003e\n  \u003cp\u003e\n    Cat supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":47653822431461,"sku":"458-9395","price":939.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/606-2071-cat-nitrogen-oxide-nox-sensor-advanced-truck-parts-50878.jpg?v=1755228315"},{"product_id":"4589395-cat-nitrogen-oxide-nox-sensor","title":"4589395 Cat Nitrogen Oxide (NOx) Sensor","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e4589395 Cat Nitrogen Oxide (NOx) Sensor\u003c\/h2\u003e\n  \u003cp\u003e\n    This nitrogen oxide (nox) sensor from Cat is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by Cat quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNitrogen Oxide (nox) Sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e4589395\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e6062071, 606-2071\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e710107AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5.0 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Cat\u003c\/p\u003e\n  \u003cp\u003e\n    Cat supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":47653823545573,"sku":"4589395","price":939.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/606-2071-cat-nitrogen-oxide-nox-sensor-advanced-truck-parts-50878.jpg?v=1755228315"},{"product_id":"441-5128-genuine-cat-nox-sensor-nitrogen-oxygen-sensor","title":"441-5128 Genuine CAT NOX Sensor Nitrogen Oxygen Sensor","description":"\u003ch2\u003e441-5128 Genuine CAT NOX Sensor Nitrogen Oxygen Sensor\u003c\/h2\u003e\n\u003cp\u003eThis NOX Sensor Nitrogen Oxygen Sensor from CAT is designed to deliver reliable performance and durability.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeets or exceeds applicable specifications\u003c\/li\u003e\n\u003cli\u003eDesigned as a replacement for compatible OEM part numbers\u003c\/li\u003e\n\u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n\u003cli\u003eBacked by CAT quality and engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCAT \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003eNOX Sensor Nitrogen Oxygen Sensor \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003e441-5128\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003e4415128, 441-5128\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003e715946AT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBrand Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e CAT \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCAT supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":48209846698213,"sku":"441-5128","price":499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/s-l1600_22_8ca5d22e-8495-482c-b2ea-372fa0d6b94d.webp?v=1767120280"},{"product_id":"4415128-genuine-cat-nox-sensor-nitrogen-oxygen-sensor","title":"4415128 Genuine CAT NOX Sensor Nitrogen Oxygen Sensor","description":"\u003ch2\u003e4415128 Genuine CAT NOX Sensor Nitrogen Oxygen Sensor\u003c\/h2\u003e\n\u003cp\u003eThis NOX Sensor Nitrogen Oxygen Sensor from CAT is designed to deliver reliable performance and durability.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeets or exceeds applicable specifications\u003c\/li\u003e\n\u003cli\u003eDesigned as a replacement for compatible OEM part numbers\u003c\/li\u003e\n\u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n\u003cli\u003eBacked by CAT quality and engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCAT \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003eNOX Sensor Nitrogen Oxygen Sensor \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003e4415128\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003e4415128, 441-5128\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"cf0\"\u003e715946AT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBrand Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e CAT \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCAT supplies quality parts and components designed to provide dependable performance and long service life in their intended applications.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CAT","offers":[{"title":"Default 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