{"product_id":"ngk-93163-spark-plug","title":"NGK 93163 Spark Plug","description":"\u003ch2\u003eLaser Iridium Spark Plug Overview\u003c\/h2\u003e\u003cp\u003eNGK Laser Iridium Spark Plug 93163 is an OE-style ignition component built for precise combustion performance and long service life. It is a direct fit for select Ram 2500 applications and uses an iridium center electrode with a nickel ground electrode for stable spark delivery.\u003c\/p\u003e\u003cp\u003eFits 2013-2018 Ram 2500, N\/A. Part number 93163 is listed with a 0.031 pre-gap, 14 mm thread diameter, flat seat, and 1.04 reach for the specified application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLaser iridium center electrode for consistent ignition performance.\u003c\/li\u003e\n\u003cli\u003eNickel ground electrode with standard configuration.\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistance for controlled electrical output.\u003c\/li\u003e\n\u003cli\u003eStud terminal type for the listed OE-style application.\u003c\/li\u003e\n\u003cli\u003eNGK 93163 is engineered to meet original equipment standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Fitment and Design\u003c\/h2\u003e\u003cp\u003eNGK 93163, also identified as ILZFR5E8D, is part of NGK’s Laser Iridium Spark Plug line. This product line focuses on precise electrode design and OE-level construction for dependable ignition performance. For Ram 2500 owners, the specified fitment covers 2013-2018 Ram 2500 applications with the listed dual-plug configuration and OE manufacturer service interval notes.\u003c\/p\u003e\u003cp\u003eThe plug’s iridium center tip, nickel ground electrode, and standard ground configuration support consistent spark characteristics under normal engine demands. The flat seat, 14 mm thread diameter, and 1.04 reach are important fitment details for matching the correct spark plug specification.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfire or rough idle caused by worn spark plug electrodes.\u003c\/li\u003e\n\u003cli\u003eHard starting from degraded ignition performance.\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency related to weak spark output.\u003c\/li\u003e\n\u003cli\u003eService replacement for the specified Ram 2500 ignition interval.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the engine’s required plug specification before installation, including thread diameter, reach, seat type, and pre-gap. Confirm the dual-plug application notes for the Ram 2500 fitment and follow the vehicle service procedure for torque and gap verification. Part number 93163 should be matched to the exact engine application listed in the fitment data.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK is a major OE supplier of spark plugs in North America and has more than 80 years of automotive manufacturing experience. The Laser Iridium Spark Plug line is built to original equipment standards for durability and operational performance. Part number 93163 reflects NGK’s OE-focused ignition engineering.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53260872450229,"sku":"BCDP-93163","price":22.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_93163_Fro.jpg?v=1789279574","url":"https:\/\/www.partcatalog.com\/products\/ngk-93163-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}