{"product_id":"411works-ss-heat-sink-o2-bung-coped","title":"411 WORKS Stainless Steel Heat Sink O2 Bung","description":"\u003cp\u003e\u003cspan\u003eThe 411 WORKS Stainless Steel Heat Sink O2 Bung is a precision-machined fabrication component designed for adding an oxygen sensor mounting point to compatible exhaust tubing. Machined in-house in the USA on HAAS CNC equipment, each bung is manufactured from high-quality Swedish 304L stainless steel for durability in demanding exhaust applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe bung features an M18x1.5 thread and a coped mounting surface designed to accommodate exhaust tubing from 2.5 inches through 4 inches in diameter. Its heat sink design makes it a purpose-built option for custom exhaust fabrication where a secure O2 sensor mounting location is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e304L Stainless Steel Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Machined from high-quality Swedish 304L stainless steel for durability in exhaust fabrication applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eM18x1.5 Thread:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features the common M18x1.5 thread size used by many oxygen sensors and wideband sensors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHeat Sink Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed as a heat sink style O2 bung for custom exhaust fabrication applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCoped Mounting Surface:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Coped to accommodate tubing ranging from 2.5 inches to 4 inches in diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCNC-Machined Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Precision machined in-house using HAAS CNC equipment for consistent dimensions and quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMade in the USA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manufactured in-house by 411 WORKS using 304L stainless steel sourced from Sweden.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e(1) 411 WORKS Stainless Steel Heat Sink O2 Bung\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eUniversal fabrication application\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible exhaust systems using 2.5\" to 4\" diameter tubing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with O2 and wideband sensors using an M18x1.5 thread\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinal fitment depends on exhaust tubing diameter, sensor dimensions, placement, and available clearance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: 411 WORKS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Heat Sink O2 Sensor Bung\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: 304L Stainless Steel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial Origin: Sweden\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThread Size: M18x1.5\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTube Compatibility: 2.5\" to 4\" Diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Surface: Coped\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing Process: CNC Machined\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC Equipment: HAAS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing Location: USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFitment: Universal\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSold individually.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThis is a universal fabrication component and is not vehicle specific.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for tubing ranging from 2.5\" to 4\" in diameter.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eO2 sensor thread size is M18x1.5.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify your oxygen sensor or wideband sensor thread size before ordering.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify tubing diameter, sensor location, orientation, and available clearance before welding.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWelding and fabrication are required for installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOxygen sensor or wideband sensor is not included.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper sensor placement should follow the sensor manufacturer's installation requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional exhaust fabrication and welding are recommended.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhy Choose 411 WORKS?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e411 WORKS manufactures its fabrication components in-house using HAAS CNC equipment with an emphasis on precision, quality, and reliability. The Stainless Steel Heat Sink O2 Bung combines 304L stainless steel construction with an M18x1.5 thread and a coped profile designed for a wide range of common exhaust tubing sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor custom exhaust, turbo, and motorsport fabrication, it provides a purpose-built solution for integrating a compatible oxygen or wideband sensor into 2.5-inch through 4-inch exhaust tubing.\u003c\/span\u003e\u003c\/p\u003e","brand":"411 WORKS","offers":[{"title":"M18x1.5 \/ 1 Single","offer_id":52257444299073,"sku":"411-O2HSWBSSM18X151","price":12.0,"currency_code":"USD","in_stock":true},{"title":"M18x1.5 \/ Pack of 5","offer_id":52257444331841,"sku":"411-O2HSWBSSM18X155","price":48.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/9362\/5921\/files\/411-works-stainless-steel-heat-sink-o2-bung-4206282.png?v=1790321231","url":"https:\/\/lunaticsco.com\/products\/411works-ss-heat-sink-o2-bung-coped","provider":"LunaticsCo","version":"1.0","type":"link"}