{"product_id":"304-stainless-steel-o2-oxygen-sensor-bung-m18x1-5-pre-notched-with-heat-sink","title":"304 Stainless Steel O₂ Sensor Bung (M18×1.5) – Pre-Notched with Heat-Sink, Weld-On","description":"\u003cp data-start=\"375\" data-end=\"429\"\u003e\u003cstrong data-start=\"375\" data-end=\"429\"\u003eWeld Smarter. Control Heat. Maximise Performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"431\" data-end=\"892\"\u003eEngineered for elite fabricators and serious tuners, this \u003cstrong data-start=\"489\" data-end=\"518\"\u003e304-grade stainless steel\u003c\/strong\u003e weld-on O₂ sensor bung is crafted with both precision and function in mind. Featuring a universal \u003cstrong data-start=\"617\" data-end=\"628\"\u003eM18×1.5\u003c\/strong\u003e thread, it’s pre-notched to seamlessly contour to 3\", 3.5\", and 4\" tubing—no guesswork, just perfect weld alignment. The integrated \u003cstrong data-start=\"761\" data-end=\"783\"\u003emachined heat-sink\u003c\/strong\u003e channels heat away from your sensor, enhancing accuracy and extending sensor life in high-temp environments.\u003c\/p\u003e\n\u003ch3 data-start=\"894\" data-end=\"916\"\u003eBuilt to Perform:\u003c\/h3\u003e\n\u003cul data-start=\"917\" data-end=\"1491\"\u003e\n\u003cli data-start=\"917\" data-end=\"1077\"\u003e\n\u003cp data-start=\"919\" data-end=\"1077\"\u003e\u003cstrong data-start=\"919\" data-end=\"950\"\u003ePremium 304 Stainless Steel\u003c\/strong\u003e — Offers stellar durability and corrosion resistance under extreme exhaust conditions.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1078\" data-end=\"1230\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1230\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1109\"\u003ePre-notched Precision Fit\u003c\/strong\u003e — Expertly pre-cut to hug 3\", 3.5\", and 4\" curved pipes for hassle-free welding.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1233\" data-end=\"1253\"\u003eHeat-Sink Fusion\u003c\/strong\u003e — Finned design crafted to dissipate heat, shielding your wideband O₂ sensor from thermal stress.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1392\" data-end=\"1491\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1394\" data-end=\"1416\"\u003eStandard Threading\u003c\/strong\u003e — M18×1.5 ensures broad compatibility with OEM and aftermarket O₂ sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1493\" data-end=\"1522\"\u003eWhy It’s a Game-Changer:\u003c\/h3\u003e\n\u003cul data-start=\"1523\" data-end=\"1808\"\u003e\n\u003cli data-start=\"1523\" data-end=\"1615\"\u003e\n\u003cp data-start=\"1525\" data-end=\"1615\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1547\"\u003ePinpoint alignment\u003c\/strong\u003e saves time on fabrication, while delivering leak-free sensor welds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1618\" data-end=\"1719\"\u003e\u003cstrong data-start=\"1618\" data-end=\"1637\"\u003eThermal control\u003c\/strong\u003e protects sensor readings, keeping your tune accurate—even under harsh conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1808\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1808\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1745\"\u003eRugged and reliable\u003c\/strong\u003e, engineered to last through aggressive driving and daily wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1810\" data-end=\"1980\"\u003e\u003cstrong data-start=\"1810\" data-end=\"1822\"\u003eBest for\u003c\/strong\u003e: custom exhaust builds, turbo systems, downpipes, ECU tuning setups, and OEM exhaust repairs. Trust Bend Brothers—proven in speed, reliability, and delivery.\u003c\/p\u003e","brand":"Bend Brothers","offers":[{"title":"Default Title","offer_id":32201795731550,"sku":"","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2616\/0304\/products\/02-Bung-Notched-Heatsink-Stainless-Steel.png?v=1633569138","url":"https:\/\/www.bendbrothers.com\/products\/304-stainless-steel-o2-oxygen-sensor-bung-m18x1-5-pre-notched-with-heat-sink","provider":"Bend Brothers","version":"1.0","type":"link"}