{"product_id":"clamp-on-wideband-o2-sensor-bung-adapter-2-5-3","title":"Clamp-On Exhaust Wideband Oxygen Sensor Bung Adapter – No Welding Needed (2.5\" \u0026 3\")","description":"\u003cp data-path-to-node=\"7\"\u003eThe \u003cb data-path-to-node=\"7\" data-index-in-node=\"4\"\u003eProFlow Exhaust Clamp-On Wideband O2 Bung Adapter\u003c\/b\u003e is the ultimate solution for enthusiasts and tuners who need to add an oxygen sensor mounting point without the cost or hassle of welding. Whether you are running a \u003cb data-path-to-node=\"7\" data-index-in-node=\"219\"\u003e2.5-inch\u003c\/b\u003e or \u003cb data-path-to-node=\"7\" data-index-in-node=\"231\"\u003e3-inch\u003c\/b\u003e exhaust system, this adapter provides a professional-grade, leak-free seal in minutes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eSpecifically engineered for precision tuning, this no-weld bung is perfect for temporary diagnostic testing, air-fuel ratio (AFR) monitoring, or permanent installations on stainless steel systems where welding is difficult.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0003\/9318\/3294\/files\/Clamp-On-Wideband-Oxygen-Sensor-Bung-Adapter_-_No-Weld-Design-Proflow-Exhaust.jpg?v=1777684790\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Performance Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eDual-Size Compatibility:\u003c\/b\u003e Precision-contoured to provide a flush, secure fit on both \u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"84\"\u003e2.5\" (63mm)\u003c\/b\u003e and \u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"100\"\u003e3\" (76mm)\u003c\/b\u003e outer diameter (OD) exhaust piping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eUniversal M18 x 1.5 Thread:\u003c\/b\u003e Fits all standard wideband and narrowband sensors, including Bosch LSU 4.9, AEM, Innovate, and more.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eCorrosion-Resistant Stainless Steel:\u003c\/b\u003e Built to withstand extreme under-car heat and road salt, ensuring the threads won't seize or rust over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eWhy Choose a Clamp-On Bung?\u003c\/b\u003e\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eDIY Friendly:\u003c\/b\u003e No specialized welding equipment or professional shop labor required. If you can use a drill and a socket set, you can install this.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eProtect Your Exhaust:\u003c\/b\u003e Avoid the heat-stress, warping, and potential rust points created by traditional welding on thin-walled aluminized or stainless piping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eVersatile \u0026amp; Reversible:\u003c\/b\u003e Ideal for tuners who need to move a wideband sensor between multiple vehicles or for owners who want a reversible modification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0003\/9318\/3294\/files\/Clamp-On-Wideband-Oxygen-Sensor-Bung-Adapter_-_No-Weld-Design-Proflow-Exhaust-3.jpg?v=1777684804\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"14\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,0,0\"\u003e\u003cb data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\"\u003eCompatible Pipe Sizes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,1,0\"\u003e2.5\" and 3\" OD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,0,0\"\u003e\u003cb data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\"\u003eThread Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,1,0\"\u003eM18 x 1.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,0,0\"\u003e\u003cb data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,1,0\"\u003eHeavy-Duty Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,4,0,0\"\u003e\u003cb data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\"\u003eIncluded in Kit\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,4,1,0\"\u003eBung Adapter, High-Temp Gasket, Stainless Clamps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"15\"\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eInstallation Tip for Best Accuracy\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eFor optimal performance, mount your O2 sensor at a \u003cb data-path-to-node=\"17\" data-index-in-node=\"51\"\u003e10 to 45-degree angle\u003c\/b\u003e above the horizontal plane. This prevents moisture and condensation from settling inside the sensor housing, significantly extending the life of your wideband sensor.\u003c\/p\u003e","brand":"ProFlow Exhaust","offers":[{"title":"2.5\"(63mm)","offer_id":48428364628151,"sku":null,"price":49.95,"currency_code":"USD","in_stock":true},{"title":"3.0\"(76mm)","offer_id":48428364660919,"sku":null,"price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0003\/9318\/3294\/files\/Clamp-On-Wideband-Oxygen-Sensor-Bung-Adapter-No-Weld-Design-Proflow-Exhaust-1.jpg?v=1777684637","url":"https:\/\/proflowexhaust.com\/products\/clamp-on-wideband-o2-sensor-bung-adapter-2-5-3","provider":"ProFlow Exhaust","version":"1.0","type":"link"}