{"product_id":"ngk-95627-spark-plug","title":"NGK 95627 Spark Plug","description":"\u003ch2\u003eNGK 95627 Spark Plug Overview\u003c\/h2\u003e\u003cp\u003eNGK 95627 is a standard spark plug built for Yamaha off-road applications that call for a 10 mm thread, 14 mm hex, flat seat, and a 0.032 inch pre-gap. It uses a copper core center electrode with nickel tip materials and a 5,000 ohm resistor for stable ignition performance.\u003c\/p\u003e\u003cp\u003eFits 2020 Yamaha YZ450F, N\/A. Fits 2015-2019 Yamaha YZ250FX, N\/A. Fits 2015-2018 Yamaha WR250F, N\/A. Fits 2018 Yamaha YZ250F, N\/A. Fits 2014-2016 Yamaha YZ250F, N\/A. Fits 2017 Yamaha YZ250F, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard spark plug design for ignition service and routine replacement.\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode with nickel tip materials for consistent spark delivery.\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor helps control electrical noise in the ignition system.\u003c\/li\u003e\n\u003cli\u003eFlat seat, 10 mm thread diameter, and 14 mm hex for the specified application.\u003c\/li\u003e\n\u003cli\u003eOEM-recommended 0.032 inch gap listed for most fitments, with a 0.028 inch gap noted for the 2017 YZ250F application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNGK 95627, also identified by part number LMAR8G, is a standard spark plug from NGK’s Standard Spark Plug line. NGK is a long-established OE supplier in North America, and this plug reflects original-equipment-style construction with a copper core center electrode, nickel ground and center electrode tips, and a stud terminal. It is specified across Yamaha YZ450F, YZ250FX, WR250F, and YZ250F applications where the listed thread, reach, seat, and heat range match the engine requirements.\u003c\/p\u003e\u003cp\u003eThis part cross-references 94701-00434 and 94703-00434 for the same application.\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 or uneven combustion from degraded ignition performance.\u003c\/li\u003e\n\u003cli\u003eWeak spark output when the plug gap is out of specification.\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in systems that use a resistor plug.\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance replacement for specified Yamaha engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the engine calls for a 10 mm thread, 26.5 mm reach, flat seat, and heat range 8 before installation. Check the gap against the application notes: most listed fitments specify 0.032 inch, while the 2017 Yamaha YZ250F note specifies 0.028 inch. Confirm the plug is tightened to the engine manufacturer’s service specification during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK manufactures spark plugs to original equipment standards and supports a broad range of automotive, motorcycle, marine, and small engine applications. The 95627 part number is backed by NGK’s OE supplier experience and manufacturing focus on durability and operational performance.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53725811310773,"sku":"BCDP-95627","price":17.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_95627_Fro.jpg?v=1794211595","url":"https:\/\/www.partcatalog.com\/products\/ngk-95627-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}