{"product_id":"spark-exhaust-lambda-cap-m18-stainless","title":"Spark Exhaust Lambda Sensor Cap M18 × 1.5 Stainless Steel Drilled TAPPO019","description":"\u003cp\u003eM18 × 1.5 in AISI 304, drilled. The larger of Spark's two stainless sensor caps, and the thread most factory bosses are cut to.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLambda sensor cap, M18 × 1.5 thread.\u003c\/li\u003e\n\u003cli\u003eAISI 304 stainless steel.\u003c\/li\u003e\n\u003cli\u003eDrilled.\u003c\/li\u003e\n\u003cli\u003eSpark part number TAPPO019, made in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eM18 × 1.5\u003c\/h2\u003e\u003cp\u003eThe standard oxygen sensor thread on almost every modern motorcycle, and the thread Spark cuts into its own weldable bung SGATT139. If you are closing a boss on a Spark system, this is the size it is likely to be.\u003c\/p\u003e\u003ch2\u003eCap or Plug\u003c\/h2\u003e\u003cp\u003eSpark offers both for this thread: this stainless cap at seventeen euro and the brass plug TAPPO007 at eleven. The cap matches the pipe visually and stays put; the plug is softer, seals on a copper washer and comes out again easily.\u003c\/p\u003e\u003cp\u003eChoose the cap for a permanent installation and the plug for a boss that may carry a sensor later.\u003c\/p\u003e\u003ch2\u003eDrilled, Not Blank\u003c\/h2\u003e\u003cp\u003eSpark's own description notes holes in this part. Where the requirement is a gas-tight closure rather than a neat finish, the brass plug and its copper washer are the article to order instead.\u003c\/p\u003e\u003ch2\u003eOrdering\u003c\/h2\u003e\u003cp\u003eOne per boss. The M12 × 1.25 version is TAPPO018.\u003c\/p\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53618387583242,"sku":"TAPPO019","price":16.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/699330a7cd6dc_81d0bfac-5c9d-4dfe-9ee3-1269f2991e84.png?v=1788354507","url":"https:\/\/inter-pace.com\/en-co\/products\/spark-exhaust-lambda-cap-m18-stainless","provider":"Inter-Pace","version":"1.0","type":"link"}