{"id":9265,"date":"2025-12-22T16:59:09","date_gmt":"2025-12-22T15:59:09","guid":{"rendered":"https:\/\/ms-performance.com\/produkt\/lambda-sensor-adapter-m18-m12\/"},"modified":"2025-12-22T16:59:09","modified_gmt":"2025-12-22T15:59:09","slug":"lambda-sensor-adapter-m18-m12","status":"publish","type":"product","link":"https:\/\/ms-performance.com\/en\/product\/lambda-sensor-adapter-m18-m12\/","title":{"rendered":"Lambda Sensor Adapter – M18 – M12"},"content":{"rendered":"

Lambda sensor adapter with M18 – M12<\/h3>\n

Adapter for mounting a 18mm wideband lambda sensor <\/strong> in place of the factory 12mm narrowband<\/strong> socket.
Ideal for AFR measurement, ECU tuning and engine diagnostics without the need to weld a new socket in the exhaust system.<\/p>\n

The adapter is screwed directly into the serial hole of the M12 narrowband probe and then allows the M18 broadband probe to be mounted.<\/p>\n

\n

Product Features:<\/h4>\n
    \n
  • \n

    allows the broadband probe to be mounted in place of the 12 mm narrowband probe<\/p>\n<\/li>\n

  • \n

    no need to intervene in the exhaust system (no welding)<\/p>\n<\/li>\n

  • \n

    ideal for AFR measurements, tuning and diagnostics<\/p>\n<\/li>\n

  • \n

    solid workmanship ensuring tightness of the connection<\/p>\n<\/li>\n<\/ul>\n

    \n

    Dimensions:<\/h4>\n
      \n
    • \n

      \u00d82 adapter height:<\/strong> approx. 32 mm<\/strong> (counting vertically when installed in the series location)<\/p>\n<\/li>\n

    • \n

      Required space for the broadband probe:<\/strong> minimum 70 mm<\/strong> of additional height over the adapter<\/p>\n<\/li>\n<\/ul>\n

      \n

      Important information:<\/h4>\n

      The product is universal<\/strong>. Depending on the design of the exhaust system and the placement of components in a given motorcycle or vehicle model, there may be problems with the mounting location<\/strong>. <\/p>\n

      Before purchasing, make sure<\/strong> that there is enough space at the mounting site for both the adapter and the broadband probe itself.<\/p>\n

      In case of limited space, it is recommended to:<\/p>\n

        \n
      • \n

        use of a dedicated M18 socket for welding into the exhaust<\/p>\n<\/li>\n

      • \n

        or using an angle adapter (e.g., 12 mm \u2192 18 mm) that deflects the probe and helps solve the problem of collision with other components<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

        M12 to M18 adapter.<\/p>\n","protected":false},"featured_media":5460,"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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