{"product_id":"ngk-1207-spark-plug","title":"NGK 1207 Spark Plug","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe NGK BR7HS S25 spark plug is a direct ignition service part for a specific Aprilia application. It uses a copper core center electrode, nickel electrode materials, and a 5,000 ohm resistor to support stable spark performance. The NGK 1207 is built to original equipment standards and reflects the brand’s long OE supply history.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper core center electrode for consistent heat transfer.\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode materials.\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor for ignition noise suppression.\u003c\/li\u003e\n\u003cli\u003eFlat seat design with 14 mm thread diameter and 0.5 in reach.\u003c\/li\u003e\n\u003cli\u003ePre-gapped to .028 for service-ready installation.\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for flexible connection style.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis NGK spark plug, part number 1207, is specified as BR7HS S25 and matches the listed Aprilia Rally 50 (Air Cooled) application for 2004. The design combines a copper core center electrode with nickel tip and ground materials, a standard ground configuration, and a 7 heat range. These construction details support reliable ignition service in the correct engine application. The NGK 1207 is a practical choice when replacing a worn plug in the Aprilia Rally 50 (Air Cooled) and when maintaining OE-style service specifications.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by a worn or fouled spark plug.\u003c\/li\u003e\n\u003cli\u003eWeak ignition performance from excessive electrode wear.\u003c\/li\u003e\n\u003cli\u003eMisfire concerns related to incorrect plug gap or heat range.\u003c\/li\u003e\n\u003cli\u003eIgnition noise issues where resistor-equipped plugs are required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the BR7HS S25 specification, thread diameter, reach, seat type, and pre-gap before installation. Confirm the electrical terminal style matches the ignition lead or cap. Use the listed fitment only: Fits 2004 Aprilia Rally 50 (Air Cooled), N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK is a long-standing OE spark plug supplier in North America with extensive automotive manufacturing experience. This part cross-references FEL-PRO (e.g., 422, 1207) for the same application.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53725758685365,"sku":"BCDP-1207","price":10.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_1207_Fro.jpg?v=1794209471","url":"https:\/\/www.partcatalog.com\/products\/ngk-1207-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}