{"product_id":"ngk-4234-spark-plug","title":"NGK 4234 Spark Plug","description":"\u003ch2\u003eStandard Spark Plug for KTM Applications\u003c\/h2\u003e\u003cp\u003eThe NGK 4234 standard spark plug is built for specific KTM small-displacement applications and follows OE-style engineering from a long-established ignition specialist. It uses a copper core center electrode, nickel tip materials, and a flat seat design for consistent ignition performance. The NGK 4234 is a direct-fit spark plug for select KTM 105 SX and 85 SX models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper core center electrode for stable heat transfer.\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials.\u003c\/li\u003e\n\u003cli\u003eLow-angle ground electrode with slant configuration.\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistance for ignition system control.\u003c\/li\u003e\n\u003cli\u003ePre-gapped to .032 inches for listed KTM 85 SX applications.\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14 mm thread diameter, and .75 inch reach.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNGK part number 4234, also identified as BR10ECM, is a standard spark plug engineered for select KTM off-road motorcycles. Fitment includes 2004-2006 KTM 105 SX, 2003-2006 KTM 85 SX (17\/14), and 2005-2006 KTM 85 SX (19\/16). The plug’s copper core and nickel electrode construction support reliable spark delivery, while the 13\/16 hex and non-removable nut terminal match common service requirements. NGK’s OE supplier background and broad North American coverage make the 4234 a practical replacement choice for riders maintaining original-equipment standards. This part cross-references AMS Automotive 4160 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring weak or inconsistent spark.\u003c\/li\u003e\n\u003cli\u003eReplacing a fouled or worn spark plug.\u003c\/li\u003e\n\u003cli\u003eAddressing hard starting caused by plug wear.\u003c\/li\u003e\n\u003cli\u003eMaintaining proper ignition performance in listed KTM models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the gap before installation and adjust to the vehicle-specific note when required. The listed fitment includes different gap specifications, so follow the application note for each KTM model. Confirm thread diameter, reach, and seat type before installation. Use the part number 4234 or BR10ECM to match the correct plug during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK is a major OE spark plug supplier with more than 80 years of automotive experience and manufacturing standards focused on durability and consistent performance. The 4234 reflects that OE-oriented approach for ignition service.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53725763436725,"sku":"BCDP-4234","price":21.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_4234_Fro.jpg?v=1794209623","url":"https:\/\/www.partcatalog.com\/products\/ngk-4234-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}