{"product_id":"dinan-pro-iridium-spark-plug-d640-0002-select-bmw-n-s-series-models-n20-n54-n55-n63-tu-s55-and-s63-tu-12x26-5x14mm-heat-range-9-direct-replacement-for-oem-stock-parts-1-pack","title":"Dinan Pro Iridium Spark Plug D640-0002 - Select BMW N \u0026 S Series Models - N20 N54 N55 N63\/TU S55 and S63\/TU - 12x26.5x14mm - Heat Range 9 - Direct Replacement for OEM Stock Parts - 1 pack","description":"\u003cp\u003eN20\/N54\/N55\/S55\/N63\/N63TU\/S63\/S63TU.\u003c\/p\u003e\u003cp\u003eDinan Spark Plugs made from Iridium are an excellent upgrade for tuned and stock engines, where applicable.* The spark plugs last longer than other materials with higher melting points, run cooler, resist preignition, and require less voltage to produce a strong spark.\u003c\/p\u003e\u003cp\u003eThe iridium electrode with its copper core is harder and stronger than other materials, dissipates heat more easily, and is better protected from melting, cracking, and other limitations found with standard plugs.\u003c\/p\u003e\u003cp\u003eDinan spark plugs are great for high boost, high cylinder pressure, high cylinder temperatures, and high-power situations, and they pair nicely with a set of Dinan ignition coils, where applicable.\u003c\/p\u003e\u003cp\u003eHowever, they are applicable to select non-tuned \/ stock vehicles as well!* The D640-0002 spark plug applies to the following engines: N20, N54*, N55*, S55, N63\/N63TU, \u0026amp; S63\/S63TU *N54 \u0026amp; N55 COMPATIBILITY: Dinan plugs are numerous steps colder than stock on both the N54 (3 steps colder) and N55 (2 steps colder) and are suggested for tuned, high boost and\/or upgraded turbo applications only.\u003c\/p\u003e\u003cp\u003eThey are *NOT* suggested for non-tuned stock vehicles for these specific applications.\u003c\/p\u003e\u003cp\u003eIf installed on a stock N54\/N55 vehicle, the plug will not reach its self-cleaning temperature and be unable to burn off the combustion deposits leading to fouling, misfires, and a shorter lifespan of the plug.\u003c\/p\u003e\u003cp\u003eCompatible OEM Part #Cross Reference: 12120039664, 12120038896 \u0026amp; 12120038704.\u003c\/p\u003e\u003cp\u003eAlways check sizes, gap, and heat range specs before installing.\u003c\/p\u003e\u003cp\u003eInstallation of the wrong length plug can cause damage to the engine.\u003c\/p\u003e\u003cp\u003eYou must verify this before installing the plug.\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":51724555452698,"sku":"DNND640-0002","price":39.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/71B3NvbG8cL.jpg?v=1771646016","url":"https:\/\/trybeepbeep.com\/products\/dinan-pro-iridium-spark-plug-d640-0002-select-bmw-n-s-series-models-n20-n54-n55-n63-tu-s55-and-s63-tu-12x26-5x14mm-heat-range-9-direct-replacement-for-oem-stock-parts-1-pack","provider":"TryBeepbeep","version":"1.0","type":"link"}