{"product_id":"ngk-90894-spark-plug","title":"NGK 90894 Spark Plug","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eNGK spark plug 90894 is a standard replacement plug built to OE specifications for select Moto Guzzi applications. It uses a copper core with nickel center and ground electrode materials, a 0.036-inch pre-gap, and a 5,000-ohm resistor for stable ignition performance.\u003c\/p\u003e\u003cp\u003eFits 2017 Moto Guzzi MGX-21 Flying Fortress, N\/A. Fits 2014-2016 Moto Guzzi California 1400 Custom, N\/A. Fits 2014-2016 Moto Guzzi California 1400 Touring, N\/A. Fits 2015-2016 Moto Guzzi Eldorado, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard spark plug design for OE-style ignition service.\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core for efficient current transfer.\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tips for consistent firing characteristics.\u003c\/li\u003e\n\u003cli\u003e5,000-ohm resistance helps control electrical noise in the ignition system.\u003c\/li\u003e\n\u003cli\u003eFlat seat, 10 mm thread diameter, and 14 mm hex size.\u003c\/li\u003e\n\u003cli\u003ePart number 90894, also identified as LMAR8F-9.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNGK 90894 is engineered as a standard spark plug for engines that call for the LMAR8F-9 specification. The plug combines a copper core center electrode with nickel tip materials, a standard ground configuration, and a 0.036-inch gap to support reliable spark delivery. Its 26.5 reach, 51.00 insulator height, and flat seat reflect the dimensional requirements used in the listed Moto Guzzi fitments. NGK 90894 is a direct OE-style service part for the MGX-21 Flying Fortress, California 1400 Custom, California 1400 Touring, and Eldorado applications shown here.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs.\u003c\/li\u003e\n\u003cli\u003eMisfire concerns from inconsistent spark delivery.\u003c\/li\u003e\n\u003cli\u003eRough idle related to degraded ignition performance.\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from aged plug electrodes.\u003c\/li\u003e\n\u003cli\u003eIgnition noise control needs in the secondary ignition system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the engine calls for part number LMAR8F-9 and the listed 0.036-inch gap before installation. Confirm thread diameter, reach, seat type, and hex size match the cylinder head specification. Use the fitment notes for the exact Moto Guzzi application, since the listing includes N\/A position data and application-specific plug requirements.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK is a major OE spark plug supplier in North America and manufactures ignition components to original equipment standards. Part number 90894 reflects that OE-focused engineering approach for the applications listed above.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53725805248693,"sku":"BCDP-90894","price":17.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_90894_Fro.jpg?v=1794211427","url":"https:\/\/www.partcatalog.com\/products\/ngk-90894-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}