{"product_id":"ngk-1508-spark-plug","title":"NGK 1508 Spark Plug","description":"\u003ch2\u003eNGK Standard Carded Spark Plug\u003c\/h2\u003e\u003cp\u003eNGK 1508 is a standard spark plug built for a wide range of snowmobile applications with confirmed fitment across Arctic Cat, Polaris, and Yamaha models. It uses a copper core center electrode, nickel tip materials, and a 0.028-inch pre-gap for OE-style ignition service.\u003c\/p\u003e\u003cp\u003eFits 2025 Arctic Cat M 400 Alpha One, N\/A. Fits 2025 Arctic Cat M 600 Alpha One, N\/A. Fits 2025 Arctic Cat M 858 Alpha One, N\/A. Fits 2024-2025 Arctic Cat ZR 600 ATAC ES 129, N\/A. Fits 2023-2025 Arctic Cat ZR 600 R-XC ES, N\/A. Fits 2023-2024 Polaris 650 INDY Adventure 137, N\/A. Fits 2023-2024 Polaris 850 PRO-RMK Slash 155, N\/A. Fits 2021-2024 Yamaha MM8 Mountain Max LE 154, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper core center electrode for stable ignition performance.\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials.\u003c\/li\u003e\n\u003cli\u003e0.028-inch pre-gap for listed applications.\u003c\/li\u003e\n\u003cli\u003eFlat seat design with 14 mm thread diameter and 0.75-inch reach.\u003c\/li\u003e\n\u003cli\u003eNon-removable nut terminal and 10k ohm resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNGK 1508, also identified as BPR9ES BLYB, is a standard carded spark plug engineered to match OE-style service requirements. The plug features a standard ground configuration, a single ground electrode, a 13\/16-inch hex, and a manufacturer heat range of 9. This part cross-references Champion Spark Plug 954 and Anchor 8900 for the same application.\u003c\/p\u003e\u003cp\u003eFor Arctic Cat, Polaris, and Yamaha snowmobile fitments, NGK 1508 supports direct replacement service where the catalog lists a 0.028-inch gap. The fitment data includes many 2023-2025 Arctic Cat and Polaris performance models, along with 2021-2024 Yamaha mountain and transport applications, making this spark plug a practical service part for ignition maintenance on the Arctic Cat ZR 600, Polaris INDY, and Yamaha MM8 platforms.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or fouled spark plug.\u003c\/li\u003e\n\u003cli\u003eRestoring consistent ignition spark.\u003c\/li\u003e\n\u003cli\u003eAddressing hard starting caused by plug wear.\u003c\/li\u003e\n\u003cli\u003eCorrecting misfire or rough running from an aged plug.\u003c\/li\u003e\n\u003cli\u003eMaintaining proper combustion in listed snowmobile engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the application against the fitment list before installation. Set the gap to 0.028 inches for the listed vehicles unless the fitment note specifies a different setting. Check the plug condition during service and confirm the seat type, thread diameter, and reach match the engine specification. Use the part number 1508 or BPR9ES BLYB when ordering replacement ignition service parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK is a major OE spark plug supplier in North America with more than 80 years of automotive manufacturing experience. Part number 1508 reflects NGK's OE-focused production standards and application coverage for domestic and import vehicles, including snowmobile service use.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53725760585909,"sku":"BCDP-1508","price":11.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_1508_Fro.jpg?v=1794209555","url":"https:\/\/www.partcatalog.com\/products\/ngk-1508-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}