DPF Service Parts & Accessories (63)

{"id":7913634627825,"title":"Redline Emissions Products replacement gasket for Kubota (TC650-16420 \/ GE11014)","handle":"redline-emissions-products-replacement-gasket-for-kubota-tc650-16420-ge11014","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eThe GE11014 is an OEM replacement gasket from Redline Emissions Products.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eOEM crosses\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eKubota TC650-16420, TC65016420\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis is a direct fit for the original OEM gasket.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eProduct dimensions: \u003cb\u003e2\" ID, 3 Bolt Triangular Gasket. 3\" center to center Bolt Holes.\u003c\/b\u003e\u003c\/p\u003e","published_at":"2023-03-15T10:58:07-07:00","created_at":"2023-03-14T11:18:18-07:00","vendor":"Redline Emissions Products","type":"Redline OEM Gaskets","tags":["gasket","Kubota","Redline Emissions Products","ship-flat10"],"price":934,"price_min":934,"price_max":934,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":43692159860977,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"REP GE11014","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Redline Emissions Products replacement gasket for Kubota (TC650-16420 \/ GE11014)","public_title":null,"options":["Default Title"],"price":934,"weight":0,"compare_at_price":null,"inventory_quantity":-8,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_1_t.jpg?v=1678822090","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_3_t.jpg?v=1678822102","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_2_t.jpg?v=1678822102","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_4_t.jpg?v=1678822102"],"featured_image":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_1_t.jpg?v=1678822090","options":["Title"],"media":[{"alt":null,"id":31223060627697,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_1_t.jpg?v=1678822090"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_1_t.jpg?v=1678822090","width":1150},{"alt":null,"id":31223060693233,"position":2,"preview_image":{"aspect_ratio":1.333,"height":850,"width":1133,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_3_t.jpg?v=1678822102"},"aspect_ratio":1.333,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_3_t.jpg?v=1678822102","width":1133},{"alt":null,"id":31223060726001,"position":3,"preview_image":{"aspect_ratio":1.333,"height":850,"width":1133,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_2_t.jpg?v=1678822102"},"aspect_ratio":1.333,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_2_t.jpg?v=1678822102","width":1133},{"alt":null,"id":31223060660465,"position":4,"preview_image":{"aspect_ratio":1.333,"height":850,"width":1133,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_4_t.jpg?v=1678822102"},"aspect_ratio":1.333,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/GE11014_4_t.jpg?v=1678822102","width":1133}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eThe GE11014 is an OEM replacement gasket from Redline Emissions Products.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eOEM crosses\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eKubota TC650-16420, TC65016420\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis is a direct fit for the original OEM gasket.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eProduct dimensions: \u003cb\u003e2\" ID, 3 Bolt Triangular Gasket. 3\" center to center Bolt Holes.\u003c\/b\u003e\u003c\/p\u003e"}

{"id":7492616421617,"title":"Redline Emissions Products replacement Isuzu NOx sensor (898231912 \/ S11912)","handle":"redline-emissions-products-replacement-isuzu-nox-sensor-898231912-s11912","description":"\u003cp\u003e\u003cstrong\u003eREP replacement NOx sensor for  Isuzu\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e( \u003cem\u003eS11912 \u003c\/em\u003e)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese high quality sensors are designed and built to meet or exceed OEM specifications \u003c\/span\u003e\u003cspan\u003eand do not require a core charge\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLegal for sale and use in all 50 states including California.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eIf you need a weld bung please see \u003cstrong\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/rep-nox-o2-weld-bung-20mm-x-1-50-1-125\" title=\"BG1027\"\u003eBG1027 \u003c\/a\u003e\u003c\/strong\u003eit works for nearly all NOx sensors\u003c\/p\u003e\n\u003ch4\u003eOEM Numbers\u003c\/h4\u003e\n\u003cp\u003e8982313912, 8981924560, 8981924561, 8981099980, 8982313910, 8982313911\u003c\/p\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eREP Products unless otherwise specified have a 1 year warranty from the date of purchase. Please see the \u003c\/span\u003e\u003ca href=\"https:\/\/rep.direct\/wp-content\/uploads\/2022\/04\/Redline_Warranty_TERMS-B2_2022-04.pdf\" title=\"WARRANTY INFORAMTION\"\u003e\u003cstrong\u003ewarranty information\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e page for more details\u003c\/span\u003e\u003c\/p\u003e","published_at":"2023-02-09T13:29:29-08:00","created_at":"2021-12-07T13:13:50-08:00","vendor":"Redline Emissions Products","type":"Redline NOx Sensors","tags":["Isuzu","NOx","Redline Emissions Products","sensor","ship-flat10"],"price":42922,"price_min":42922,"price_max":42922,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":42175877316849,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"REP S11912","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Redline Emissions Products replacement Isuzu NOx sensor (898231912 \/ S11912)","public_title":null,"options":["Default Title"],"price":42922,"weight":454,"compare_at_price":null,"inventory_quantity":2,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_1_t.jpg?v=1676422791","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_c_t.jpg?v=1676422791","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_2_t.jpg?v=1676422817","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_4_t.jpg?v=1676422817","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_3_t.jpg?v=1676422817","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_5_t.jpg?v=1676422817"],"featured_image":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_1_t.jpg?v=1676422791","options":["Title"],"media":[{"alt":"A NOx sensor. ","id":31105771045105,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1150,"width":1150,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_1_t.jpg?v=1676422791"},"aspect_ratio":1.0,"height":1150,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_1_t.jpg?v=1676422791","width":1150},{"alt":null,"id":31105771077873,"position":2,"preview_image":{"aspect_ratio":0.75,"height":1133,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_c_t.jpg?v=1676422791"},"aspect_ratio":0.75,"height":1133,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_c_t.jpg?v=1676422791","width":850},{"alt":null,"id":31105771208945,"position":3,"preview_image":{"aspect_ratio":1.0,"height":850,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_2_t.jpg?v=1676422817"},"aspect_ratio":1.0,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_2_t.jpg?v=1676422817","width":850},{"alt":null,"id":31105771143409,"position":4,"preview_image":{"aspect_ratio":1.333,"height":850,"width":1133,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_4_t.jpg?v=1676422817"},"aspect_ratio":1.333,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_4_t.jpg?v=1676422817","width":1133},{"alt":null,"id":31105771176177,"position":5,"preview_image":{"aspect_ratio":1.333,"height":850,"width":1133,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_3_t.jpg?v=1676422817"},"aspect_ratio":1.333,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_3_t.jpg?v=1676422817","width":1133},{"alt":null,"id":31105771110641,"position":6,"preview_image":{"aspect_ratio":1.332,"height":638,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_5_t.jpg?v=1676422817"},"aspect_ratio":1.332,"height":638,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/S11912_5_t.jpg?v=1676422817","width":850}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cstrong\u003eREP replacement NOx sensor for  Isuzu\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e( \u003cem\u003eS11912 \u003c\/em\u003e)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese high quality sensors are designed and built to meet or exceed OEM specifications \u003c\/span\u003e\u003cspan\u003eand do not require a core charge\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLegal for sale and use in all 50 states including California.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eIf you need a weld bung please see \u003cstrong\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/rep-nox-o2-weld-bung-20mm-x-1-50-1-125\" title=\"BG1027\"\u003eBG1027 \u003c\/a\u003e\u003c\/strong\u003eit works for nearly all NOx sensors\u003c\/p\u003e\n\u003ch4\u003eOEM Numbers\u003c\/h4\u003e\n\u003cp\u003e8982313912, 8981924560, 8981924561, 8981099980, 8982313910, 8982313911\u003c\/p\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eREP Products unless otherwise specified have a 1 year warranty from the date of purchase. Please see the \u003c\/span\u003e\u003ca href=\"https:\/\/rep.direct\/wp-content\/uploads\/2022\/04\/Redline_Warranty_TERMS-B2_2022-04.pdf\" title=\"WARRANTY INFORAMTION\"\u003e\u003cstrong\u003ewarranty information\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e page for more details\u003c\/span\u003e\u003c\/p\u003e"}

{"id":9337343312113,"title":"Volvo \/ Mack DEF Injector 22391563, 21332711, 21577030 and more","handle":"volvo-mack-def-injector-22391563-21332711-21577030-and-more-1","description":"\u003cp\u003eReplaces OEM Volvo \/ Mack:\u003cspan\u003e \u003cstrong\u003e21332711, 21577030, 21575532, 21243945, 21332704, 22391563\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBosch #: \u003cstrong\u003e0 444 043 004, 0 444 043 087, 0 444 043 003, 0 986 44D 280, 0 444 043 088\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003eGaskets for this doser:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-4329681-red-gd0201\" title=\"OEM CUMMINS DEF \/ DOSER GASKET 4329681 (RED GD0201)\" target=\"_blank\"\u003e\u003cstrong\u003eDEF DOSER GASKET 4329681 (RED GD0201)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-2880304-red-gd0203\" title=\"OEM CUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\" target=\"_blank\"\u003eDEF DOSER GASKET 2880304 (RED GD0203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis aftermarket DEF injector replaces several \u003cstrong\u003eVolvo\u003c\/strong\u003e and\u003cstrong\u003e Mack\u003c\/strong\u003e part numbers as listed above. We also have several options available for the gaskets you may need, which are also listed.\u003c\/p\u003e\n\u003cp\u003eThis DEF injector is a replacement for part of the \u003cstrong\u003eBosch Denoxtronic\u003c\/strong\u003e system found on many trucks.\u003c\/p\u003e\n\u003cp\u003eThe DEF doser is an important part of your emissions system; it works with your NOx sensors and SCR in order to inject the correct amount of diesel exhaust fluid into the exhaust stream. Issues with the injector can cause NOx inefficiency codes, including ones that appear to be related to the NOx sensors or SCR.\u003c\/p\u003e","published_at":"2025-10-20T15:54:46-07:00","created_at":"2025-10-20T15:47:40-07:00","vendor":"DPF Parts Direct","type":"","tags":["Mack","Redline Emissions Products","ship-flat10","Volvo"],"price":17500,"price_min":17500,"price_max":17500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47036150448369,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"REP DV1563","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Volvo \/ Mack DEF Injector 22391563, 21332711, 21577030 and more","public_title":null,"options":["Default Title"],"price":17500,"weight":0,"compare_at_price":null,"inventory_quantity":24,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_01.webp?v=1763596993","\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_02.webp?v=1763597123","\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_06.webp?v=1763597123","\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_05.webp?v=1763597123","\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_04.webp?v=1763597123","\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_03.webp?v=1763597123"],"featured_image":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_01.webp?v=1763596993","options":["Title"],"media":[{"alt":null,"id":37425168187633,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_01.webp?v=1763596993"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_01.webp?v=1763596993","width":1600},{"alt":null,"id":37425168351473,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_02.webp?v=1763597123"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_02.webp?v=1763597123","width":1600},{"alt":null,"id":37425168220401,"position":3,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_06.webp?v=1763597123"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_06.webp?v=1763597123","width":1600},{"alt":null,"id":37425168253169,"position":4,"preview_image":{"aspect_ratio":0.75,"height":1600,"width":1200,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_05.webp?v=1763597123"},"aspect_ratio":0.75,"height":1600,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_05.webp?v=1763597123","width":1200},{"alt":null,"id":37425168285937,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_04.webp?v=1763597123"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_04.webp?v=1763597123","width":1600},{"alt":null,"id":37425168318705,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_03.webp?v=1763597123"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/REPDV1563_DEFInjector_03.webp?v=1763597123","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eReplaces OEM Volvo \/ Mack:\u003cspan\u003e \u003cstrong\u003e21332711, 21577030, 21575532, 21243945, 21332704, 22391563\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBosch #: \u003cstrong\u003e0 444 043 004, 0 444 043 087, 0 444 043 003, 0 986 44D 280, 0 444 043 088\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003eGaskets for this doser:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-4329681-red-gd0201\" title=\"OEM CUMMINS DEF \/ DOSER GASKET 4329681 (RED GD0201)\" target=\"_blank\"\u003e\u003cstrong\u003eDEF DOSER GASKET 4329681 (RED GD0201)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-2880304-red-gd0203\" title=\"OEM CUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\" target=\"_blank\"\u003eDEF DOSER GASKET 2880304 (RED GD0203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis aftermarket DEF injector replaces several \u003cstrong\u003eVolvo\u003c\/strong\u003e and\u003cstrong\u003e Mack\u003c\/strong\u003e part numbers as listed above. We also have several options available for the gaskets you may need, which are also listed.\u003c\/p\u003e\n\u003cp\u003eThis DEF injector is a replacement for part of the \u003cstrong\u003eBosch Denoxtronic\u003c\/strong\u003e system found on many trucks.\u003c\/p\u003e\n\u003cp\u003eThe DEF doser is an important part of your emissions system; it works with your NOx sensors and SCR in order to inject the correct amount of diesel exhaust fluid into the exhaust stream. Issues with the injector can cause NOx inefficiency codes, including ones that appear to be related to the NOx sensors or SCR.\u003c\/p\u003e"}