{"product_id":"exhaust-o2-sensor-stepped-mounting-boss-with-plug-m18x1-5","title":"Exhaust O2 Sensor Stepped Mounting Boss with Plug M18x1.5","description":"\u003cdiv\u003e\u003cspan\u003eThis O₂ sensor mounting boss with an M18×1.5 plug is an aftermarket adapter part that allows you to add—or neatly plug—a mounting point for a lambda (O₂) sensor on a compatible exhaust manifold or muffler, designed for Honda Ruckus models equipped with GY6 engines.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eThe term \"stepped mounting boss\" refers to a machined surface with an M18×1.5 thread pitch, the standard for lambda sensors. The stepped design ensures a proper transition between the internal diameter of the exhaust pipe and the sensor mounting area, while also providing a mechanical and thermal seal when a plug is installed.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eIts main function is to:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eprovide an M18×1.5 threaded base for mounting an O₂ sensor\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eallow for the installation of a sealing plug when no sensor is used\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eensure a clean and secure connection between the exhaust and the sensor (or plug)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ereduce exhaust gas leaks at the mounting point\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eThis boss is particularly useful in custom aftermarket setups where the exhaust is not stock or does not have a designated O₂ sensor port, but where adding (or removing) a sensor is desired.\u003c\/span\u003e\u003c\/div\u003e","brand":"Secretimport.tv","offers":[{"title":"Default Title","offer_id":45184549388467,"sku":"RH-158","price":6.74,"currency_code":"USD","in_stock":false}],"url":"https:\/\/secretimport.com\/en-us\/products\/exhaust-o2-sensor-stepped-mounting-boss-with-plug-m18x1-5","provider":"Secret Import ","version":"1.0","type":"link"}