{"product_id":"dorman-904-549-nitrogen-oxide-nox-sensor-bung-repair-kit","title":"Dorman 904-549 Nitrogen Oxide (NOx) Sensor Bung Repair Kit","description":"\u003ch2\u003eReliable Nitrogen Oxide Sensor Bung Repair for Ram 2500 and 3500\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-549 Nitrogen Oxide (NOx) Sensor Bung Repair Kit is designed to restore the sensor mounting point on Ram 2500 and 3500 models. Crafted from durable stainless steel, this repair kit ensures a secure and precise fit for your vehicle's emission control system.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 904-549 NOx Sensor Bung Repair Kit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant stainless steel for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eInside diameter of 15 mm and outside diameter of 30 mm for accurate sensor fitment\u003c\/li\u003e\n\u003cli\u003eThread diameter M20 with a fine thread pitch of 1.5 mm for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes one nitrogen oxide sensor bung for repair or replacement\u003c\/li\u003e\n\u003cli\u003eCompatible specifically with Ram 2500 and 3500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the NOx Sensor Bung Repair Kit\u003c\/h2\u003e\u003cp\u003eThis Dorman NOx sensor bung repair kit (part number 904-549) is engineered to replace damaged or worn sensor bungs on Ram 2500 and 3500 trucks. The stainless steel construction provides resistance to heat and corrosion, critical for emission control components exposed to exhaust gases. The precise dimensions, including a 15 mm inside diameter and 30 mm outside diameter, ensure the nitrogen oxide sensor seats properly, maintaining accurate emissions readings. The M20 fine thread with a 1.5 mm pitch allows for a tight, leak-free connection, essential for sensor performance and vehicle compliance with emission standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRepairing stripped or damaged NOx sensor mounting threads\u003c\/li\u003e\n\u003cli\u003eResolving exhaust leaks caused by faulty sensor bungs\u003c\/li\u003e\n\u003cli\u003eRestoring proper sensor alignment for accurate emission readings\u003c\/li\u003e\n\u003cli\u003ePreventing sensor failure due to improper fit or damage\u003c\/li\u003e\n\u003cli\u003eMaintaining compliance with emission control regulations on Ram 2500 and 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the exhaust area is cool before beginning installation\u003c\/li\u003e\n\u003cli\u003eClean the mounting surface thoroughly to remove debris and corrosion\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the fine M20 threads during installation\u003c\/li\u003e\n\u003cli\u003eVerify sensor bung alignment before tightening to prevent cross-threading\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for torque specifications and sensor handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 904-549 NOx Sensor Bung Repair Kit to meet or exceed OEM standards for fit and function. The stainless steel material offers enhanced durability under harsh exhaust conditions. While specific warranty details may vary, Dorman typically provides coverage against defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327399522485,"sku":"BKKY-904-549","price":44.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904549_Fro.jpg?v=1775011815","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-549-nitrogen-oxide-nox-sensor-bung-repair-kit","provider":"PartCatalog","version":"1.0","type":"link"}