{"product_id":"ngk-ifr6q-g-x12-mercedes-sl65-amg-r230-v12-20042011","title":"NGK IFR6Q-G x12 – Mercedes SL65 AMG R230 V12 2004–2011","description":"\u003ch2\u003eNGK IFR6Q-G x12 – Mercedes SL65 AMG R230 V12 2004–2011\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e12 genuine NGK IFR6Q-G Laser Iridium spark plugs\u003c\/strong\u003e — a complete twelve-plug service set for the listed Mercedes-Benz V12 application.\u003c\/p\u003e\u003ch3\u003ePrimary Fitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eMercedes-Benz SL65 AMG R230\u003c\/strong\u003e, 2004–2011.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine codes:\u003c\/strong\u003e M275.981.\u003c\/p\u003e\u003cp\u003eNGK lists IFR6Q-G \/ stock 5648 for the SL65 AMG R230 V12 M275.981 from March 2004. Mercedes-Benz states R230 production ran 2001–2011.\u003c\/p\u003e\u003ch3\u003eNGK \/ OE References\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNGK part number: \u003cstrong\u003eIFR6Q-G\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNGK stock number: \u003cstrong\u003e5648\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz OE: \u003cstrong\u003eA0041591403\u003c\/strong\u003e \/ 004 159 14 03\u003c\/li\u003e\n\u003cli\u003eDENSO cross-reference: \u003cstrong\u003eVK20Y\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNGK application-catalogue spark gap: \u003cstrong\u003e0.8 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDENSO's official Mercedes-Benz OE table maps 004 159 14 03 directly to NGK IFR6Q-G and DENSO VK20Y.\u003c\/p\u003e\u003ch3\u003eOther Verified IFR6Q-G Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercedes S600 W220 — M137.970 \/ M275.950 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes S65 AMG W220 — M275.980 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes S600 W221 — M275.953 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes S65 AMG W221 — M275.982 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes CL600 C215 — M137.970 \/ M275.950 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes CL65 AMG C215 — M275.980 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes SL600 R230 — M275.951 \/ M275.954 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMercedes SL65 AMG R230 — M275.981 — 12 plugs\u003c\/li\u003e\n\u003cli\u003eMaybach 57 \/ 62 5.5 — M285.950 — NGK catalogue from 09\/2002\u003c\/li\u003e\n\u003cli\u003eMaybach 62S 6.0 — M285.980 — NGK catalogue from 09\/2005\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Check\u003c\/h3\u003e\u003cp\u003eConfirm \u003cstrong\u003eIFR6Q-G\u003c\/strong\u003e \/ stock \u003cstrong\u003e5648\u003c\/strong\u003e, Mercedes OE \u003cstrong\u003eA0041591403\u003c\/strong\u003e, exact V12 engine code and production date before ordering. Do not use the old Audi\/VW\/SEAT or B-Class claims from the source export; NGK's application catalogue does not support them for IFR6Q-G.\u003c\/p\u003e\u003ch3\u003eGoogle Search Terms \/ Product Identifiers\u003c\/h3\u003e\u003cp\u003eNGK IFR6Q-G, NGK 5648, Mercedes A0041591403, Mercedes 0041591403, DENSO VK20Y, Mercedes-Benz SL65 AMG R230 spark plugs, Mercedes V12 spark plugs, M275 spark plugs, M137 spark plugs, S600 spark plugs, S65 AMG spark plugs, CL600 spark plugs, SL600 spark plugs.\u003c\/p\u003e\u003ch3\u003eDelivery \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFree UK delivery with an estimated 2–3 working-day service\u003c\/li\u003e\n\u003cli\u003e30-day returns, subject to the item being returned in its original condition\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":57373327294839,"sku":"IFR6Q-G x 12","price":107.0,"currency_code":"SHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260812_175218.jpg?v=1786613680","url":"https:\/\/www.motomaniauk.com\/products\/ngk-ifr6q-g-x12-mercedes-sl65-amg-r230-v12-20042011","provider":"Moto Mania UK","version":"1.0","type":"link"}