{"product_id":"m12-x-1-25-o2-oxygen-sensor-blanking-plug-cap-hex-threaded-bung-with-gasket","title":"M12x1.25 O2 Oxygen Sensor Blanking Plug Cap with Gasket","description":"\u003ch2\u003eSeal Your Exhaust Perfectly with This M12x1.25 O2 Sensor Blanking Plug\u003c\/h2\u003e\n\u003cp\u003eKeep your exhaust system clean, sealed, and free from leaks with this heavy-duty \u003cstrong\u003eM12 x 1.25 Oxygen Sensor Blanking Plug\u003c\/strong\u003e. Crafted from premium stainless steel, this hex-threaded bung plug is designed to cap off unused or removed O2 sensor ports in your exhaust system — preventing exhaust leaks, eliminating annoying ticking noises, and protecting your vehicle's performance.\u003c\/p\u003e\n\u003cp\u003eWhether you're doing an exhaust upgrade, swapping out a catalytic converter, or simply plugging an unused sensor bung, this replacement cap is an essential and affordable solution for any DIY mechanic or automotive enthusiast.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\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 — corrosion-resistant and built to last under extreme heat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M12 x 1.25 — standard thread pitch compatible with most exhaust systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHex Head Design:\u003c\/strong\u003e Easy installation and removal with a standard wrench or socket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Gasket:\u003c\/strong\u003e Comes with a sealing gasket for an airtight, leak-free fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x Blanking Plug Cap with Gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Stainless steel finish (as shown in product images)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis plug is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCapping off removed or secondary oxygen sensor ports\u003c\/li\u003e\n  \u003cli\u003eExhaust system modifications and upgrades\u003c\/li\u003e\n  \u003cli\u003ePreventing exhaust gas leaks at unused bung holes\u003c\/li\u003e\n  \u003cli\u003eDIY automotive repairs and garage builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003ePlease allow 2–3% dimensional tolerance due to manual measurement. Actual color may vary slightly from product images depending on your monitor settings. Always ensure the exhaust system is cool before installation.\u003c\/p\u003e\n\n\u003cp\u003eFor more automotive accessories, check out our \u003ca href=\"\/products\/displayport-to-hdmi-cable-4k-dp-adapter-pc-tv-projector-monitor\"\u003eDisplayPort to HDMI Cable 4K DP Adapter\u003c\/a\u003e and \u003ca href=\"\/products\/sata-power-splitter-cable-1-to-5-18awg-hdd-ssd-extension\"\u003e1 to 5 SATA Power Splitter Cable\u003c\/a\u003e for other upgrade essentials.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on vehicle exhaust safety and emissions standards, visit the U.S. Environmental Protection Agency (EPA) – Vehicle Exhaust Emissions.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Exhaust_system\" target=\"_blank\" rel=\"noopener\"\u003eExhaust system\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size does this O2 sensor blanking plug use?\u003c\/h4\u003e\n\u003cp\u003eA: This oxygen sensor blanking plug uses a standard M12 x 1.25 thread pitch, which is compatible with the majority of aftermarket and OEM exhaust systems that use this common O2 sensor bung size.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the blanking plug come with a gasket?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Each M12 x 1.25 blanking plug cap comes with a sealing gasket included to ensure an airtight, exhaust-leak-free seal when installed in your vehicle's exhaust system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this exhaust blanking plug made from?\u003c\/h4\u003e\n\u003cp\u003eA: The plug is made from high-grade stainless steel, which offers excellent heat resistance, corrosion resistance, and long-term durability — even when exposed to the high temperatures of an automotive exhaust system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this plug if I remove my downstream O2 sensor?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this blanking plug is designed specifically to cap off oxygen sensor ports that are no longer in use, such as after a catalytic converter removal or exhaust system modification. Always verify local emissions regulations before modifying your exhaust system.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size does this O2 sensor blanking plug use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This oxygen sensor blanking plug uses a standard M12 x 1.25 thread pitch, which is compatible with the majority of aftermarket and OEM exhaust systems that use this common O2 sensor bung size.\"}}, {\"@type\": \"Question\", \"name\": \"Does the blanking plug come with a gasket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Each M12 x 1.25 blanking plug cap comes with a sealing gasket included to ensure an airtight, exhaust-leak-free seal when installed in your vehicle's exhaust system.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this exhaust blanking plug made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The plug is made from high-grade stainless steel, which offers excellent heat resistance, corrosion resistance, and long-term durability — even when exposed to the high temperatures of an automotive exhaust system.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this plug if I remove my downstream O2 sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this blanking plug is designed specifically to cap off oxygen sensor ports that are no longer in use, such as after a catalytic converter removal or exhaust system modification. Always verify local emissions regulations before modifying your exhaust system.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Automotive\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/automotive\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"M12x1.25 O2 Oxygen Sensor Blanking Plug Cap with Gasket\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/m12-x-1-25-o2-oxygen-sensor-blanking-plug-cap-hex-threaded-bung-with-gasket\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"one size","offer_id":53638186238265,"sku":"1005012098937656-one size","price":18.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S37bbfa9dcf14452e9582639bac44a582x.webp?v=1782527562","url":"https:\/\/peacefulpleasureswellness.com\/products\/m12-x-1-25-o2-oxygen-sensor-blanking-plug-cap-hex-threaded-bung-with-gasket","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}