{"product_id":"stainless-steel-oxygen-sensor-weld-bung-m18x1-5-wideband-nut-plug","title":"M18x1.5 Stainless Steel Oxygen Sensor Weld Bung Wideband Nut","description":"\u003ch2\u003eStainless Steel Oxygen Sensor Weld Bung – M18x1.5 Wideband Nut Plug\u003c\/h2\u003e\n\u003cp\u003eUpgrade your exhaust system with this precision-machined \u003cstrong\u003eM18x1.5 Oxygen Sensor Weld Bung\u003c\/strong\u003e. Crafted from high-grade stainless steel, this wideband nut fitting is designed to provide a secure, leak-free mount for oxygen sensors on virtually any exhaust pipe or manifold. Whether you're building a custom exhaust, installing a wideband O2 sensor, or replacing a damaged bung, this fitting delivers professional-grade durability and a perfect thread fit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality stainless steel for superior corrosion resistance and long-lasting durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M18x1.5 — the universal standard for most oxygen sensor applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWideband Compatible:\u003c\/strong\u003e Suitable for wideband and narrowband O2 sensors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlotted Nut Design:\u003c\/strong\u003e Easy installation and removal with standard tools\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeld-On Fitting:\u003c\/strong\u003e Designed for welding directly onto exhaust pipes, headers, or manifolds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Plug:\u003c\/strong\u003e Comes with a plug to seal unused bungs and prevent exhaust leaks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 set (bung + nut + plug)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Slotted Nut Bolt \/ Weld Bung Fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M18x1.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease allow 1–3mm differences due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly due to monitor display differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-100pcs-microfiber-towels-car-wash-drying-cloth-towel-household-cleaning-cloths-auto-detailing-polishing-cloth-home-clean-tools\"\u003eMicrofiber Car Wash \u0026amp; Detailing Cloths – 1-100 Pack\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-crystal-peony-float-ornament-high-end-creative-hand-woven-car-interior-fashionable-car-rearview-decoration-pendant\"\u003eCrystal Peony Car Rearview Mirror Decoration Pendant\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-high-end-car-fragrance-distribution-pendant-no-empty-bottle-of-perfume-elegant-accessories-for-car-interior-car-scent-penda\"\u003eHigh-End Car Fragrance Pendant – Elegant Interior Accessory\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/maintain.jsp\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov on vehicle maintenance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size is this oxygen sensor weld bung?\u003c\/h4\u003e\n\u003cp\u003eA: This weld bung features an M18x1.5 thread, which is the standard thread size compatible with the vast majority of oxygen sensors, including wideband and narrowband O2 sensors.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this weld bung compatible with both wideband and narrowband O2 sensors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the M18x1.5 stainless steel weld bung is compatible with both wideband and narrowband oxygen sensors, making it a versatile choice for custom exhaust builds and sensor replacements.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: The package includes 1 complete set consisting of the stainless steel weld bung, slotted nut, and a plug to seal the bung when not in use, preventing exhaust leaks.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this bung installed?\u003c\/h4\u003e\n\u003cp\u003eA: This is a weld-on fitting. It is designed to be welded directly onto your exhaust pipe, header, or manifold using standard MIG or TIG welding equipment. Professional installation is recommended for best results.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size is this oxygen sensor weld bung?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This weld bung features an M18x1.5 thread, which is the standard thread size compatible with the vast majority of oxygen sensors, including wideband and narrowband O2 sensors.\"}}, {\"@type\": \"Question\", \"name\": \"Is this weld bung compatible with both wideband and narrowband O2 sensors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the M18x1.5 stainless steel weld bung is compatible with both wideband and narrowband oxygen sensors, making it a versatile choice for custom exhaust builds and sensor replacements.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in the package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The package includes 1 complete set consisting of the stainless steel weld bung, slotted nut, and a plug to seal the bung when not in use, preventing exhaust leaks.\"}}, {\"@type\": \"Question\", \"name\": \"How is this bung installed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a weld-on fitting. It is designed to be welded directly onto your exhaust pipe, header, or manifold using standard MIG or TIG welding equipment. 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