{"product_id":"ptg-motorsport-spark-plugs-di-engine","title":"PTG MOTORSPORT SPARK PLUGS, DI ENGINE","description":"\u003cp data-mce-fragment=\"1\"\u003eDesigned and developed by NGK and HKS, the engineers at Premier Tuning Group have identified a perfect spark plug for your Direct Injection Mercedes AMG. It's extremely durable electrode and the ability to handle high boost pressures makes this spark plug very desirable for any AMG that is making 60-100hp above stock.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNote:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e All PTG spark plugs require proper gap by the installer. Below is a guide for best practices.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0511\/9102\/1731\/files\/DiInjectorChart_480x480.png?v=1677653043\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0511\/9102\/1731\/files\/DiInjectorChart_480x480.png?v=1677653043\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDirect Replacement for your AMG\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFitment for the M157, M177, M178, M278 \u0026amp; Many More Engines\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExtreme Duty Compared to Stock\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOne Step Colder Than Factory\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSet of 8\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PTG","offers":[{"title":"Default Title","offer_id":40420384931943,"sku":"","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/1716\/6183\/files\/HKS_Motorsport_Mercedes_DI_PLug_1_1920x1920_48acd601-0eec-4839-b00e-79427ef9a58d.webp?v=1707612221","url":"https:\/\/www.rockfordspeed.com\/products\/ptg-motorsport-spark-plugs-di-engine","provider":"Rockford Speed","version":"1.0","type":"link"}